Relays

Relays

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  • Littelfuse ARP43S, Alternating Relay_main
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    Littelfuse ARP43S, Alternating Relay

    Littelfuse | SKU: LF-ARP43S

    MSRP: $168.17
    Price: $114.63
    The ARP Series is used in systems where equal run time for two motors is desirable. The selector switch allows selection of alternation of either load for continuous operation. LED’s indicate the status of the output relay. This versatile series may be...
    MSRP: $168.17
    Price: $114.63
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    MSRP: $168.17
    Price: $114.63
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  • Littelfuse SB5032-021-0, Shock Block Class A GFCI 208V 32A_main
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    Littelfuse SB5032-021-0, Shock Block Class A GFCI 208V 32A

    Littelfuse | SKU: LF-SB5032-021-0

    MSRP: $3,618.42
    Price: $1,732.50
    Special-Purpose Ground-Fault Circuit Interrupter (SPGFCI), Class C and Class D The Industrial Shock Block® SB5000 series is a personnel protection device designed to meet the requirements for special-purpose GFCIs defined by UL 943C. This standard...
    MSRP: $3,618.42
    Price: $1,732.50
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    MSRP: $3,618.42
    Price: $1,732.50
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  • Littelfuse 102A2, 3-Phase Voltage Monitor/ 190-4_main
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    Littelfuse 102A2, 3-Phase Voltage Monitor/ 190-4

    Littelfuse | SKU: LF-102A2

    MSRP: $299.82
    Price: $188.15
    The 102A series is a three-phase, auto-ranging, dual-range voltage monitor that protects 190–600 V ac, 50*/60 Hz motors regardless of size. This monitor provides a user-selectable nominal voltage setpoint and will automatically select between the 200 V...
    MSRP: $299.82
    Price: $188.15
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    MSRP: $299.82
    Price: $188.15
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  • Out Of Stock - Call for Availability
    Littelfuse 202, 3-Phase Voltage Monitor/ 190-4_main

    Littelfuse 202, 3-Phase Voltage Monitor/ 190-4

    Littelfuse | SKU: LF-202

    MSRP: $160.11
    Price: $105.08
    The 202 series is a three-phase, auto-ranging, dual-range voltage monitor that protects 190–480 V ac, 50*/60 Hz motors regardless of size. The 202-RP (and the 202-575-RP for 475–600 V ac) monitors the phase rotation of the three-phase systems and trips...
    MSRP: $160.11
    Price: $105.08
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    MSRP: $160.11
    Price: $105.08
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  • Littelfuse 202-RP, Reverse-Phase Relay/ 190-480V/_main
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    Littelfuse 202-RP, Reverse-Phase Relay/ 190-480V/

    Littelfuse | SKU: LF-202-RP

    MSRP: $148.00
    Price: $98.99
    The 202 series is a three-phase, auto-ranging, dual-range voltage monitor that protects 190–480 V ac, 50*/60 Hz motors regardless of size. The 202-RP (and the 202-575-RP for 475–600 V ac) monitors the phase rotation of the three-phase systems and trips...
    MSRP: $148.00
    Price: $98.99
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    MSRP: $148.00
    Price: $98.99
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  • Littelfuse 233P-ENCL, 1-Phase Pumpsaverplus / 230V_main
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    Littelfuse 233P-ENCL, 1-Phase Pumpsaverplus / 230V

    Littelfuse | SKU: LF-233P-ENCL

    MSRP: $514.41
    Price: $347.28
    The Littelfuse models 111P (115 volt, ⅓ to 1hp); 233P-1.5 (230 volt, ⅓ to 1.5hp); and 233P (230 volt, ⅓ to 3hp) are single-phase pump monitors used in a variety of applications to protect from dry-well, dead-head, jammed impeller, rapid-cycling,...
    MSRP: $514.41
    Price: $347.28
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    MSRP: $514.41
    Price: $347.28
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  • Littelfuse 350200, 3-Phase Voltage Monitor/ 190-2_main
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    Littelfuse 350200, 3-Phase Voltage Monitor/ 190-2

    Littelfuse | SKU: LF-350200

    MSRP: $342.69
    Price: $255.89
    The 350 series is a heavy-duty voltage monitor. This product should be used when high-current relays or dual contacts are required or when 480 V controls are used. Since the 350 series uses heavy-duty relays, it comes in fixed-voltage range models rather...
    MSRP: $342.69
    Price: $255.89
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    MSRP: $342.69
    Price: $255.89
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  • Littelfuse 460, 3-Phase Volt Mon/ 190-480V/ Ad_main
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    Littelfuse 460, 3-Phase Volt Mon/ 190-480V/ Ad

    Littelfuse | SKU: LF-460

    MSRP: $182.91
    Price: $125.78
    The 460 Series Slo-Blo® SMF is based on Littelfuse PICO® fuse through-hole technology, though offered in a surface mount package.
    MSRP: $182.91
    Price: $125.78
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    MSRP: $182.91
    Price: $125.78
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  • Out Of Stock - Call for Availability
    Littelfuse 460-575, 3-Phase Volt Mon/ 475-600V/ Ad_main

    Littelfuse 460-575, 3-Phase Volt Mon/ 475-600V/ Ad

    Littelfuse | SKU: LF-460-575

    MSRP: $195.91
    Price: $128.59
    The 460 series is a three-phase voltage monitor that protects 190–480 V ac or 475–600 V ac, 50/60 Hz motors regardless of their size. This voltage monitor provides a user-selectable nominal voltage setpoint and will automatically sense line voltage. A...
    MSRP: $195.91
    Price: $128.59
    Qty in Cart: 0
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    MSRP: $195.91
    Price: $128.59
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  • Littelfuse 777-LR-P2, 3-Phase Overload Relay/200-480_main
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    Littelfuse 777-LR-P2, 3-Phase Overload Relay/200-480

    Littelfuse | SKU: LF-777-LR-P2

    MSRP: $1,050.62
    Price: $718.52
    The 777 unit is a fully-programmable, electronic overload relay designed to protect any motor drawing 2-800 full load A (external CTs are required above 90 A). The 777 (family of products) is used for 3-phase, 200-480 V ac applications, with several...
    MSRP: $1,050.62
    Price: $718.52
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    MSRP: $1,050.62
    Price: $718.52
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  • Littelfuse 777-MRSW, Remote Manual Reset Switch Kit_main
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    Littelfuse 777-MRSW, Remote Manual Reset Switch Kit

    Littelfuse | SKU: LF-777-MRSW

    MSRP: $135.73
    Price: $92.47
    The 777 Manual Remote Reset Kit allows the 777 line of motor and pump protection products to be manually reset without opening the panel door. Simply connect the 9-pin adapter to the 777 communication port and mount the push-button switch in a convenient...
    MSRP: $135.73
    Price: $92.47
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    MSRP: $135.73
    Price: $92.47
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  • Littelfuse 7SHT-301-E_Current Transformer_main
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    Littelfuse 7SHT-301-E, Current Transformer 300:5 12.5Va

    Littelfuse | SKU: LF-7SHT-301-E

    MSRP: $273.82
    Price: $135.03
    The SE-701 is a microprocessor-based ground-fault monitor for resistance-grounded and solidly grounded systems. It is uniquely suited for use on systems with significant harmonic content. Its output relay can operate in the fail-safe or non-fail-safe...
    MSRP: $273.82
    Price: $135.03
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    MSRP: $273.82
    Price: $135.03
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  • Littelfuse ALT230-S, Alternating Relay/ 195-250V/ 8_main
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    Littelfuse ALT230-S, Alternating Relay/ 195-250V/ 8

    Littelfuse | SKU: LF-ALT230-S

    MSRP: $99.94
    Price: $68.71
    The ALT series alternating relays are used to alternate between two loads. The ALT is commonly used in duplex pumping applications to balance the runtime of both pumps. The ALT-S is used in single high-level float applications. When the float switch...
    MSRP: $99.94
    Price: $68.71
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    MSRP: $99.94
    Price: $68.71
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  • Out Of Stock - Call for Availability
    Littelfuse ARP63S, Alternating Relay_main

    Littelfuse ARP63S, Alternating Relay

    Littelfuse | SKU: LF-ARP63S

    MSRP: $174.65
    Price: $114.63
    The ARP Series is used in systems where equal run time for two motors is desirable. The selector switch allows selection of alternation of either load for continuous operation. LED’s indicate the status of the output relay. This versatile series may be...
    MSRP: $174.65
    Price: $114.63
    Qty in Cart: 0
    Price:
    MSRP: $174.65
    Price: $114.63
    Subtotal:
  • Littelfuse CT200L_Current Transformer_main
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    Littelfuse CT200L, Current Transformer

    Littelfuse | SKU: LF-CT200L

    MSRP: $293.87
    Price: $144.93
    Detects phase current or ground-fault current. (200-A primary)
    MSRP: $293.87
    Price: $144.93
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    MSRP: $293.87
    Price: $144.93
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  • Littelfuse LSR-0, Load Sensor/ Self-Powered/ 15-_main
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    Littelfuse LSR-0, Load Sensor/ Self-Powered/ 15-

    Littelfuse | SKU: LF-LSR-0

    MSRP: $141.62
    Price: $92.96
    The LSR-0 is a self-powered load sensor intended for use as a proof relay. It is used to verify that current is flowing as intended. It has a guaranteed 15A pull-in current and 2.5A drop-out current. Proof relays are typically used to interlock fans,...
    MSRP: $141.62
    Price: $92.96
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    MSRP: $141.62
    Price: $92.96
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  • Littelfuse PC-105, 5 Channel Pump-Control Switch/_main
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    Littelfuse PC-105, 5 Channel Pump-Control Switch/

    Littelfuse | SKU: LF-PC-105

    MSRP: $744.46
    Price: $488.63
    The PC-105 series is a five-channel pump controller designed to handle multiple pump applications. Alternatively, it can operate as a five-channel switch. The PC-105’s control functions support all of the popular industry standard multi-pump pump-up and...
    MSRP: $744.46
    Price: $488.63
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    MSRP: $744.46
    Price: $488.63
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  • Littelfuse PGA-LS10, Point Sensor 10 Meter_main
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    Littelfuse PGA-LS10, Point Sensor 10 Meter

    Littelfuse | SKU: LF-PGA-LS10

    MSRP: $623.03
    Price: $313.22
    The PGA-LS10 series arc-detection point sensors are capable of detecting light from every angle in front of them due to the shape of the cylindrical lens on the front of the sensor. These sensors are installed and positioned in switchboards to give them...
    MSRP: $623.03
    Price: $313.22
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    MSRP: $623.03
    Price: $313.22
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  • Littelfuse PGR-3200, Insulation Monitor_main
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    Littelfuse PGR-3200, Insulation Monitor

    Littelfuse | SKU: LF-PGR-3200

    MSRP: $1,994.86
    Price: $1,002.90
    The PGR-3200 series insulation monitor operates on ungrounded ac systems. This unit detects ground faults by continuously monitoring the insulation integrity of ungrounded electrical systems. It monitors the insulation for damage and assists with...
    MSRP: $1,994.86
    Price: $1,002.90
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    MSRP: $1,994.86
    Price: $1,002.90
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  • Littelfuse SB5032-201-0, SHOCK BLOCK CLASS C SPGFCI 480V 32A_main
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    Littelfuse SB5032-201-0, SHOCK BLOCK CLASS C SPGFCI 480V 32A

    Littelfuse | SKU: LF-SB5032-201-0

    MSRP: $3,618.42
    Price: $1,837.50
    Special-Purpose Ground-Fault Circuit Interrupter (SPGFCI), Class C and Class D The Industrial Shock Block® SB5000 series is a personnel protection device designed to meet the requirements for special-purpose GFCIs defined by UL 943C. This standard...
    MSRP: $3,618.42
    Price: $1,837.50
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    MSRP: $3,618.42
    Price: $1,837.50
    Subtotal:
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