YOUR MOTOR CONTROL + PROTECTION CONSULTANTS
Sprecher + Schuh offers a wide range of low-voltage industrial control products, including contactors, a variety of relays, starters, push buttons, switches, terminals and controllers, to name a few. All of our products are crafted with precision and tested rigorously for performance — far exceeding industry standards. It is by this philosophy that Sprecher + Schuh has come to be known as the "Industrial control and protection consultants".
Sprecher + Schuh's broad line of IEC and NEMA labeled contactors combine performance and reliability in space-saving designs that are well-proven and used the world over. On average, Sprecher + Schuh contactors are 30% smaller than traditional devices in the same horsepower range, yet provide millions of trouble-free operations for years of reliable use. Published SCCR ratings are available when combined with CEP7 overload relays and short-circuit fuses or molded case circuit breakers.
The CA7 Series of general and special purpose contactors represents the most modern and flexible power contactor available today. A wide selection of contactors in several frame sizes covers the entire CA7 horsepower range (up to 75HP @ 460/575V). Offering includes reversing applications, lighting applications, switching heaters or transformers, including elevator duty, NEMA ratings and HVAC ratings. Various features include DC electronic coils, dual power terminals, mechanically linked contacts (forced guided contacts), and electronic interface. Many of the contactors are only 45mm wide, an extremely small footprint for such rugged performance of 1 million operations or more.
Sprecher + Schuh's CA6 contactor line combines the simple function of the popular CA7 series with the rugged performance demanded in this middle horsepower range. On average these contactors are 50% smaller than traditional contactors in this size class. CA6 contactors range from 75 to 700 HP (@ 575V). Offering includes reversing applications, switching heaters or transformers and including elevator duty, and NEMA Sized ratings. Various features include electronic coils and electronic interface with rugged performance of 1 million operations or more.
CA5 Series contactors provide large horsepower performance with a design that is up to 40% smaller than traditional contactors of this rating. The CA5 series consists of four contactors in two frame sizes covering motors from 500 to 900 HP (at 460V/575V) or 1350 resistive amps. Offering includes reversing applications, switching heaters or transformers. This line is well suited for heavy industrial applications utilizing large machinery and equipment.
CA8 Miniature Contactors + Starters|
The CA8 miniature contactors and starters provide an extremely compact and reliable method of controlling motors of 7.5 HP or less (@460V). The CA8 is an economical choice for applications where space is limited or where a minimal enclosure is desired. Offering includes reversing applications. When the CA8 miniature contactor is direct coupled with a CT8 thermal overload relay the result is a very compact starter.
CDP Definite Purpose Contactors|
Sprecher + Schuh's Definite Purpose contactors are ideal for commercial applications including air conditioning, refrigeration, resistive heating and lighting applications where a low cost contactor is needed for small machines. Selection of contactors include: 30 and 40 amp 1-pole, 2-pole, 3-pole and 4-pole. 3-pole versions are also available up to 90 full load motor amps or 120 resistive amps. Accessories include side mount auxiliary contacts, mechanical interlocks and DIN rail mounting adapter.
CEP7 Solid State Overloads|
Sprecher + Schuh's CEP7 solid state overload relays offer leading edge technology with several advanced features, including Selectable trip class and field-installable modules, a 5:1 set current adjustment range, normally open trip contacts, normally closed isolated alarm contact, a robust mechanical and electrical mounting, and your choice of field-installable modules for remote reset, jam (stall) protection, ground fault protection, or thermistor relay, which can be matched with an electronic remote indication device (Intelli-button) for panel mounting. Profibus or Ethernet communications are also possible. CEP7 mounts directly to the CA7 up to 120 amps or CA6 contactors up to 800 amps or available for separate mounting up to 120 amps.
CT7N Bi-Metallic Thermal Overloads|
CT7N Bimetallic Thermal Overload Relays ensure reliable protection with differential tripping, factory calibration & ambient temperature compensation. CT7N overload relays include many standard features not available with traditional overload protection devices and are designed to mount directly to the load side of Sprecher + Schuh CA7 Contactors. CT7N thermal overloads are the best choice for variable speed drive or DC current monitoring applications. Comes standard with automatic/manual reset modes, and isolated alarm circuit contacts.
CT8 Thermal Overloads|
CT8 Thermal Overload Relays are simple and effective motor protection for applications 7.5HP@ 460V (10HP @575V). The CT8 Overloads offer consistent and reliable protection in an economical thermal overload relay designed to mount directly to Sprecher + Schuh CA8 Contactors. Standard features include Differential Tripping, Automatic/Manual reset modes, and isolated alarm circuit contacts.
Enclosed Contactors + Open and Enclosed Starters
Sprecher + Schuh's offering includes many standard as well as custom combination and non-combination starters. Sizes range from fractional to 900 HP with UL Listings and NEMA Sizes. Types include: manual and magnetic motor, explosion-proof, multi-speed, reduced voltage, autotransformer, wye-delta, part winding, simplex and duplex pump starters and custom multi-motor starter panels. Modifications include CPT, control relays, timers, additional auxiliaries, pilot devices, under voltage or over voltage phase monitors, and underload detection just to name a few. Combination starters are available in fused or non-fused, and molded case circuit breaker. Starters are available in NEMA/IP rated enclosures of all types, CSA approved, and CE certified.Certified Panel Shop
Sprecher + Schuh is an ISO 9001:2008 certified manufacturer. Both the US and Canada facilities are UL-approved UL508 shops. Our Canadian shop is also CSA-certified. Upon customer request, we can build UL508-listed panels that satisfy the most rigorous UL inspection. And regardless of whether your panel has a UL508 listing, panels built by Sprecher + Schuh adhere to UL-mandated design and wiring standards. Sprecher + Schuh also offersAtex approved hazardous area starters on request.
FMS Fractional Manual Starters|
Sprecher + Schuh Fractional Manual Starters (FMS) offer easy, simple starting of motors up to 1 HP. The FMS consists of a snap switch combined with a thermal overload device operating on the solder-ratchet principle. The fractional manual starter is available in surface mounting Type 1 enclosure with or without neon indicating light for 120, 230 or 277 VAC single phase applications. Heaters are sold separately.
Sized for most industrial applications, KWIKstarters control motors up to 30HP @ 460V (30HP @ 575V) in two enclosure sizes measuring 208 x 98mm (8.19" x 3.86") or 250 x 125mm (9.84" x 4.92"). Kwikstarters are a compact package for reversing or non-reversing applications, which can be mounted adjacent to or directly on equipment. Sprecher + Schuh offers a broad selection of pre-assembled or "build-from-stock" KWIKstarters housed in high impact, non-metallic, cUL approved, Type 1, 12, 4 or 4x enclosures. The KWIKstarter II line is efficiently designed to use stock CA7/CAU7 contactors and CEP7 solid state or CT7N thermal overloads. Contactor and overload are either prewired and pre-mounted onto the enclosure's built-in DIN-rail or may be ordered as separate components.
Sprecher + Schuh's broad line of IEC style and NEMA sized and labeled contactors can be purchased pre-installed in a variety of standard enclosures. Cataloged enclosures include: Type 1 (M1), 12 (M12), 3R (M3), 4 metallic (M4), 4X non-metallic (F4) and 4X stainless steel is available on demand. More information on enclosed contactors and custom enclosures is available on sprecherschuh.com.
Open + Enclosed Magnetic Starters|
Sprecher + Schuh reversing or non-reversing open magnetic motor starters are simply an assembly of a separate contactor, overload relay and associated wiring. Sprecher + Schuh enclosed magnetic motor starters are sold in any type of enclosure; Type 1 (M1), 12 (M12), 3R (M3), 4 metallic (M4), and 4X stainless steel and non-metallic (F4). Motor starter modifications include CPT, control relays, timers, additional auxiliaries, pilot devices, under voltage or over voltage phase monitors, just to name a few. IEC style or NEMA sized and labeled starters are mounted and wired in the enclosure and ready to install on receipt.
Sprecher + Schuh's through-the-door operated combination starters are sold in non-fusible, fusible and molded case circuit breakers models. Through-the-door operators are designed to meet rigid UL/NEC withstand specifications and are provided with an SCCR rating label for the assembly. Combo starters are sold in Type 1 (M1), 12 (M12), 3R (M3), 4 (M4), and 4X Metallic & non-metallic (F4) and stainless steel on demand. IEC style or NEMA sized and labeled starters are mounted and wired in the enclosure. Modifications include CPT, control relays, timers, additional auxiliaries, pilot devices, under voltage or over voltage phase monitors, and underload detection just to name a few.
Sprecher + Schuh builds standard and custom manual or magnetic combination and non-combination Type 7/9 explosion-proof motor starters. Starters are available with ATEX approval on demand. HP ranges from fractional to 350 HP with AC or DC coils. Features and modifications include solid state overload relays or thermal overload relays, pilot devices, CPT, control relays, and windows for metering if required. Most enclosures are in stock and ready for assembly without lengthy lead times.
Sprecher + Schuh multispeed starters can produce multiple constant speeds by specially arranging the windings of multispeed motors. Motors with two separate windings or one re-connectable winding can be used. Multi-speed starters are sold in non-combination or combination models and a full range of modifications are available to suit customer's specific needs.
Reduced Voltage Starters|
Sprecher + Schuh reduced voltage starters offer controlled starting for low in-rush and smooth operation. RV starters are available in reduced voltage autotransformer, wye-delta, part-winding versions. Reduced voltage starters are designed for starting squirrel cage induction motors where the starting current of a motor is likely to exceed local power company restrictions, interfere with plant operations or where the load may be damaged by high starting torques. RV starters are sold in non-combination or combination models and a full range of modifications or available to suit customer's specific needs.
Sprecher + Schuh Simplex and Duplex pump control panels are specifically designed to meet Combination starter requirements in demanding outdoor environmental conditions. Typical applications include irrigation and waste water treatment, as well as oil well and agricultural applications. Combination fusible and molded case circuit breaker pump controllers are assembled in Sprecher + Schuh's custom controls panel shop, Pump Controllers and designed with through-the-door operators and rugged Type 3R rain-proof metal or Type 4X non-metallic enclosures. These compact enclosures provide adequate room to mount a mechanical timer and other customer supplied controls. A full range of modifications or available including alternation to suit customer's specific needs.
Custom Motor Control Panels|
Sprecher + Schuh's certified panel shops are a preferred builder for custom motor control panels. Sprecher + Schuh builds a wide variety of custom controls from small and simple two starter enclosures, to large complex multi-softstarter, in single or double door panel styles. Their knowledgeable engineering team can design any panel for custom applications to meet UL/cUL, CSA, ATEX, CE and various other standards.
Custom Control panels are available in a wide variety of custom combinations and configurations. Sprecher + Schuh works with the customer closely and custom orders can also be accompanied by approval drawings and schematics. For more information visit the custom controls section on www.sprecherschuh.com.
The PCS Softstarter Controller is one of Sprecher + Schuh's solid-state controllers with rich features at an economical price. This softstarter is specifically designed to start 3-phase motors (up to 400HP@460V / 500HP@575V), but is very compact, easy to use and DIN-rail mountable for models up to 85A. Four standard starting modes are available. The PCS Controller offers a built-in overload relay, internal bypass contactor and a microprocessor controller that provides a smooth voltage ramp-up to full motor speed. Start modes include Soft Start and Current Limit Starting. Stop modes include coast-to-rest and a Soft Stop feature which ramps down high friction loads smoothly and eliminating sudden deceleration.
The PF Softstarter Controller provides intelligence, unmatched performance, flexibility, and diagnostics in a modular compact design for controlling either a standard squirrel-cage induction motor or a star-delta motor. PF models are available in 12 current models from 5...480A, 0.5...400HP @460VAC (900HP Y-D). Seven standard, and two optional starting modes of operation are available within a single controller. The PF Controller offers a built-in overload relay, internal bypass contactor and a microprocessor based controller that provides precise starting and deceleration of a three phase motor. The PF Controller is available in three controlling models which are the PFS, PFB and PFD. The PFS model includes eight standard starting & stopping functions. The PFB Pump Control option which is designed with a special algorithm to prevent "Water Hammering" and/or reducing fluid surges. The PFD Braking option provides motor braking for applications which require the motor to stop quickly. The strength of the braking current is adjustable from 0…400% of full load current.
PCEC Hydraulic Elevator Softstarters|
The PCEC Hydraulic Elevator Softstarter is a current-limiting solid state starter for applications up to 150 HP @480V. The PCEC Hydraulic Elevator Softstarter controllers are designed to simplify installation, set-up, and typical operation of motors that drive hydraulic elevators and escalators. The PCEC Softstarter operates 3 phase standard squirrel cage induction motors and can be connected to a 6 or 12 lead Wye-Delta (Star-Delta) or standard 3 or 9 lead line connected motors. The PCEC assembly includes the PCE Sofstarter with built-in bypass contact and overload relay, CA7 fault contactor all mounted on a compact back plate. Through the use of LINE or INSIDE-THE-DELTA control, the PCEC solid state solution can provide the ultimate control of the motor for hydraulic lift applications.
Custom Softstarter Controllers|
Sprecher+Schuh offers a broad range of Softstarter products for starting or stopping AC induction motors from ½ Hp to 1000 Hp (3A…1,200A). The entire range incorporates superior features, such as
Custom panels using the standard PCS and PFS Softstarters are an excellent choice for typical motor starting and soft stopping profiles. For customers seeking a control panel solution to reduce water-hammering or rapid fluid surges, our PFB Pump Control Softstarter is the market leader in this technology. The PFD Smart Motor Braking is the ideal solution for applications requiring motor braking capabilities. The strength of the braking current is adjustable from 0…400% of full load current. Upon request, custom Softstarter panels can be designed and labeled to meet UL508A requirements and /or Service Entrance requirements. Whether it's an outdoor rated Type-12 with a drip shield, corrosive resistant Type-4X Non-Metallic or an ATEX Approved enclosure.
ADL300 Traction Elevator Systems|
Sprecher + Schuh is proud to be the exclusive authorized representative of Gefran traction drive systems in North America. Gefran is a leading supplier of definite purpose variable frequency drives and other automation components. The ADL300 drive is the VFD for traction elevator lift systems that can be adapted for synchronous or asynchronous motor applications.
Motor Controllers + Molded Case Circuit Breakers
KT7 Motor Controllers|
Sprecher + Schuh's KT7 Motor Circuit Controllers aare a versatile and technologically advanced control product. KTAs combine the functions of current limiting short circuit protection, Class 10 differential tripping thermal overload protection, approved means disconnect and signaling for motors up to 30HP (@460V). KTA7 (for use with Design B motors) and KTC7 (for use with Design E motors) are available for UL with UL listing for "Construction Type E" applications and KTB7 is available with short-circuit only applications which allows use in a variety of control schemes and applications. Full arrays of accessories are available including internal and external auxiliaries, thru-the-door handle mechanisms, and compact bus bars for multi-starter panel assemblies.
KTU7 Molded Case Circuit Breakers|
Sprecher+Schuh's KTU7 series of UL Molded Case Circuit Breakers are UL489 listed for non-motor applications (i.e.: heaters, control circuit and power transformers, lighting loads, and variety of power distribution applications). The current limiting circuit breaker provides fixed short circuit and overcurrent protection, and offers high interrupting ratings for 2- and 3-pole devices from 0.5 to 30A. These circuit breakers are 100% rated up to 15A.
Ecombo, Ecombo Plus, and Three Component Controllers|
Sprecher + Schuh's CL7 & CL8 Ecombo and CK7 EcomboPlus are assemblies of KTA7 or KTC7 in combination with a CA7 or CA8 contactor for remote control which are cULus listed as a Type E/F, self-protected combination controller. Ecombo and EComboPlus starters cover motors up to 45 amperes, with current limiting short circuit protection up to 65kA. These assemblies are most often applied in multi-motor starter control panels.
The CLT7 Three-Component Controller combines a KTB7 controller, a CA7 contactor and a CEP7 Overload. CLT7 and reversing CLUT7 are cUL Approved for Type E applications and should be selected where KTB7 is used in place of the classic MCP, and the customer needs the features & functions of an electronic overload relay not available on KTA7/KTC7 as follows:
Enclosed CX7 EcomboKwikstarters and Combination Controllers|
Sprecher + Schuh's KTA7 or KTC7 can be applied in combination with a CA7 contactor in an enclosure of your choice with matching environmentally approved thru-the-door handle disconnect mechanism to meet all requirements for a Construction Type E or F Combination Starter. CX7 Controllers are smaller and a less expensive than Classic Construction Type A (Fusible), or Type C (Thermal-magnetic Molded Case Circuit Breaker).
Type E/F Pump Controllers|
Sprecher + Schuh offers Type E/F Simplex and Duplex Combination Controllers for pumping applications. A KTA7 motor controller plus matching CA7 contactor are combined in an enclosure. A complete array of modifications is available on CXP7 and CXDP7 pump panels. Duplex Pump Panels can be fed from one power source or two power sources and can include lead/lag control circuitry or ground fault protection as required to meet special customer needs. Type E/F pump panels are less expensive than the classic Construction Type A (Fusible) or Construction Type C (MCCB) versions.
KT4 Manual Motor Controllers|
The KT4 is a manual motor starter featuring power switching, thermal overload protection and control circuit signaling. The KT4 can be supplied with field-installable shunt trip or an under voltage trip unit. Accessories include internal and external mount auxiliary signaling contacts as well as compact bus bar for group installation. This manual motor starter is available in a variety of enclosures including non-metallic, surface, and flush and with an E-Stop if required.
What Can We Build For You?Custom Multi-motor Type E/F Controllers
Sprecher + Schuh experts are knowledgeable about motor control issues and help customers choose components that not only comply with UL, NEC and CSA standards but also maximizes the SCCR rating of the assembled multistarter panel, leading to increased protection of equipment and personnel. Multiple KTA7, KTB7 or KTC7 motor controllers plus matching CA7 contactors can be combined in a single assembly as a multi-motor starter custom control panel. Sprecher + Schuh has also teamed-up with Wöhner to supply 3-phase 60 mm bus bar systems. Bus Bar systems offers more flexibility, smaller and more economical alternative to a Motor Control Center that uses 'bucket' design.
3-Phase 60 mm Bus Bar Systems and panels
Sprecher + Schuh has teamed-up with Wöhner to supply 3-phase 60 mm bus bar systems. Bus Bar systems offer more flexibility, a smaller and more economical alternative to a Motor Control Center that uses 'bucket' design. We sell bus bar components including a complete CAD design service for the system or we can assemble the bus bar with Sprecher + Schuh KT7, CA7 and CEP7 as required to meet customer needs.
Control, Timing + Solid State Relays
CS7 + CS8 Control Relays |
CS7 and CS8 Industrial Control Relays share the same design as the CA7 and CA8 contactor ranges respectively. They are compact and designed for heavy-duty industrial control applications where reliability and versatility are essential. Interchangeable coils on the CS7 and CA7 lines mean less inventory. The CS7 is the standard relay with a general purpose UL rating of 25 amps. For more demanding circuits, the CS7-M general purpose UL rating is 30 amps. The CS7-B and CS8 use bifurcated contacts which are designed for low level circuits down to 3mA@5V and 2mA@15V respectively.
RZ7 Timing Relays|
Sprecher + Schuh's RZ7 precision electronic timing relays offer many different output functions applicable to all types of industrial control. Timing functions include On-Delay, Off-Delay, True Off Delay, On-Off Delay, One Shot, Fleeting Off Delay, Symmetric Flasher, Pulse Generator, Impulse Converter, Repeat Cycle and Wye-Delta in various timing ranges from 0.05 seconds to 60 hours. The supply voltage ranges from 12V~240V AC/DC in a DIN-rail or panel mount housing. The standard RZ7-FS offers 19 different functions including a RZ7-FS-EX model which is designed for UL Class 1, Div. 2, hazardous locations in a SPDT or DPDT housing. The RZ7-FE offers 8 functions with seven different timing ranges in a SPST or SPDT housing.
Relpol Icecube Relays|
Sprecher + Schuh is an authorized distributor of Relpol plug-in type relays for control applications. The Relpolfamily of R2/R4/R15/RUC/RY2 plug-in relays are available with 6 VDC to 110 VDC and 6 VAC to 240 VAC voltage. Various standard plug-in relay features include LED indicator, bi-polar DC coils, nickel cadmium or silver nickel cadmium-free contacts, mechanical flags, push-to-test buttons, latching levers and IEC-type sockets. The PIR6W slim 6.2mm width SPDT terminal block relay is available in a 24VDC, 24VAC/DC and 115V DC/AC supply voltage models. The PI84/85 interface PCB relays consist of an all-in-one PCB relay, LED indicator module, plug-in socket with retainer clip and description plate. The PCB relay is rated up to 16A@250V in a DPDT or SPDT contact form.
Gefran Solid State Relays|
Gefran Solid State Relays offer a wide range of sizes and two mounting options. Gefran is a world leader in the design and production of solutions for measuring, controlling, and driving industrial production processes.
Sprecher + Schuh's rugged D7 pilot devices offer maximum flexibility and a wide choice for all applications. This 22mm line is aesthetically appealing and modularly designed to make assembly and interchangeability easy. The D7 operators are available in both plastic and metal body styles. Both operators exhibit a low profile while maintaining the rugged performance necessary for demanding environments. D7P is a plastic operator constructed of high-grade thermoplastics designed for corrosive harsh environments. For super tough applications, the D7M has a die-cast zinc housing and a shiny mounting ring for rugged durability. Various D7 pushbutton operators include Flush/Extended momentary, Extended/Flush maintained, Emergency Stops, Selector Switches, Keyed Selector Switches, Multi-function, Pilot Lights, Potentiometer, Selector/Jog, Toggle Switches and D7D Monolithic line all available in non-illuminated or illuminated versions. D7 offers standard contact blocks in addition to gold plated contacts for low level circuits down to 1mA @5V. The Illumination offering includes long lasting integral LED modules or incandescent bulbs.
Signaling Solutions by Auer Signal
Sprecher + Schuh's is the exclusive distributor of warning tower lights, beacons, horns, and signaling alarms from Auer Signal in the United States and Canada. The complete line of Auer signaling devices combine performance and reliability that are well-proven and used the world over. The Auer Signal plant in Vienna, Austria is an ISO 9001 facility manufacturing high quality visual and audible signaling equipment since 1910.
modulSIGNAL 50mm and 70mm Warning Tower Lights|
The 50mm and 70mm tower lights are constructed of heavy duty industrial polycarbonate with a UL environmental rating of Type 4/4X/13/IP65 for indoor and outdoor applications. The modular design is available in several mounting options, colors and signaling configurations. Common components are available for mix and match assembly, or 50mm tower lights can be ordered pre-assembled from the Sprecher + Schuh facility. Towers can be stacked up to 5 levels high. There are three types of illuminated modules which are Steady, Flashing and Strobe available in six different colors and can be illuminated by an LED or incandescent bulb with a voltage range from 12V~24VDC/12V~240VAC. Also two types of sounders to choose with a pressure range from 88dB~103dB @1 meter.
ECOmodul 70mm, 60mm and 40mm Warning Tower Lights|
The ECOmodul tower lights are the more economical version of the modulSIGNAL tower lights. Available in 70mm, 60mm and 40mm diameters, these lights offer a wide range of illumination, sound and combination signaling with a variety of mounting options.
HalfDome 90mm and 30mm Compact Tower Lights|
The halfDome90 and COMPACT30 tower light lines are a compact signaling alternative which are pre-assembled at the Auer factory in Europe. The UL environmental ratings and module selections of the 30mm towers are identical to the 50mm warning lights. The 30mm Compact Tower lights are ideal for small defined areas needing visual and audible solutions.
The halfDome 90mm wide towers are a sleek enclosed unit only 45mm deep. These towers have a universal, industrial design suitable for a wide variety of applications
M22 Panel Mount Beacons and Signaling Alarms|
M22 Panel Mount Beacons & Signaling Alarms from Auer Signal are high grade and heavy duty housings with a UL environmental rating of Type 4/4X/13/IP65 for indoor and outdoor applications. These beacons and alarms are compact, available in a variety of sizes and decibel ranges, and install easily in a standard 22mm panel hole. The M22 features a detachable terminal block for ease of wiring and equipped with an anti-rotation tab to ensure a secure fit to the panel. The M22 is capable of providing two tones which are continuous or pulsing tones, the 65mm model also includes a wobble tone. The tone pressure range is from 72dBa up to 105dBa and the supply voltage ranges from 12~24VDC/12~240VAC.
Beacons, Horns, and other signaling devices|
The complete line of Auer beacons, horns and specialty signaling devices are available through Sprecher & Schuh. Visual signaling, visual plus audible, audible only, telephones and explosion proof devices are available in a wide variety of operating voltages, sound options, and illumination features.
Rotary Cam Switches
Series L2 Rotary Cam Switches|
Sprecher + Schuh's comprehensive line of L2 rotary cam switches are available for all control and load applications up to 25 amps. This line is modular and easy to assemble. Many standard configurations are available off the shelf. Various cam switch types include Control Switches, Motor Switches, Multi-position Load Switches, Motor Load Disconnect Switches and Emergency OFF switches.
R-Line Series Rotary Cam Switches|
Sprecher + Schuh's rugged R-Line rotary cam switches are available for most control and load applications up to 40 amps. Available in standard and nonstandard configurations that are often available off the shelf. Various cam switch types include Changeover Switches, ON/OFF Switches, Multi-position Load Switches, Motor Load Disconnect Switches, Reversing Switches and Wye-Delta Switches.
Motor Disconnect Switches
L7 Disconnect Switches up to 100A|
Sprecher + Schuh's modular L7 line of disconnect switches are compact, reliable and ideal for all disconnect applications including motor disconnects. Easy to assemble, mix and match components combine to many standard switch variations for disconnecting motors up to 100 amps. The L7 disconnect switch is a UL-508 approved "At Motor Disconnect". The L7 disconnect s are available in a 3-Pole, 6-Pole and Changeover 1-0-2 configurations. Also catalogued as an enclosed disconnect solution in a painted steel, non-metallic or stainless steel construction.
L11 Disconnect Switches 30A and 60A|
Sprecher + Schuh's L11 series of fused and non-fused disconnect switches comply with UL98 service entrance requirements and are NFPA 79 compliant. This family of rod-operated switches is suitable for applications that require small panel space and short circuit protection. Switches are available in 30A or 60A and protect motors up to 30HP (@ 480V). The L11 may be installed on circuits capable of delivering up to 200,000A of short circuit fault current. The L11 is available in a Fusible and Non-Fused disconnect versions. The L11 Fusible Disconnects are available in Class CC, Class J and HRCII fuse types with detachable fuse carries with or without blown fuse indication. Also catalogued as an enclosed disconnect solution in a painted steel, non-metallic or stainless steel construction.
L10 Disconnect Switches 100A to 400A|
Sprecher + Schuh's L10 disconnects are rated up to 400A and can be operated at up to 600V and comply with UL98 service entrance requirements. They protect motors up to 250HP (@460V). The L10 may be installed on circuits capable of delivering up to 100,000A of short circuit fault current -- levels typically found in modern industrial facilities. The L10 is available in a Fusible and Non-Fused disconnect versions. The L10 Fusible Disconnects are available in Class J and HRCII fuse types. Also catalogued as an enclosed disconnect solution in a painted steel, non-metallic or stainless steel construction.
L8 Supplemental Circuit Protection|
Sprecher+Schuh Series L8 UL-1077 supplementary protectors provide supplemental overcurrent protection for control circuits, solenoids, actuators, appliances, business equipment and a range of other applications where a high performance current limiting device is required. Advanced features and global approvals make them ideal for use in equipment installed throughout the world. The L8 Series is available in 1-Pole, 1+N Pole, 2-Pole, 3-Pole, 3+N Pole from 0.5A to 63A in a B, C & D trip curve.
L9 Miniature Circuit Breakers|
Sprecher+Schuh's L9 UL-489 miniature circuit breakers offer branch circuit protection up to 40 Amp. L9 circuit breakers are approved for branch circuit applications in the United States and Canada and certified as a Miniature Circuit Breaker for IEC applications. The Sprecher + Schuh Breakers are UL489 listed and CSA 22.2 No. 5.1 to provide branch Circuit Breakers to IEC 60 947-2. The L9 Series is available in a 1-Pole, 2-Pole, 3-Pole from 0.5A to 40A in a C & D trip curve.
FH8 Fuse Holders|
Built for control and power circuits, the FH8 line is DIN-rail mountable, compact and reliable. Both AC and DC models are available, with and without blown fuse indication. FH8 30A & 60A Fuse Blocks are available in Class M, Class CC and Class J in a 1-Pole, 2-Pole, 3-Pole configuration.
Sprecher + Schuh's V7-W terminals are designed for ease of wiring, secure connections and durability. The line also offers a wide array of terminal types for most circuits and functions, from control to low-level power. V7 terminals come in a range of sizes and are rated to 600VAC (800V-IEC). They accommodate wire sizes from 30AWG to 500MCM (0.5mm2 to 240mm2 wire cross section).
Terminal Marking System
Sprecher + Schuh's V7-W are accompanied by standard blank or preprinted marker cards, or can be custom marked with the EK VarioSign Software and Plotter system.
Power Supplies by Adel Power
Sprecher + Schuh is a certified distributor of Adel FLEX power supplies. The FLEX is an AC to DC switching power supply with an input range of 115 to 500V AC input voltage, output 24V DC output, 36 W to 600 W with an operating temperature range from -25C to +70C. Available in single, two and three phase models all designed in a metal rugged housing to maximize efficiency through dissipating heat effectively. The FLEX features three standard selectable protection modes of Hiccup Mode, Manual Reset and Continuous Output mode. The Adel power supplies are designed with Power supplies are suitable for PLC and smart relay power, proximity switches, light curtains, textile and robotic machinery, material handling equipment, metal and wood working, freezers and refrigerators, building automation, air cleaning systems and packing equipment.