Auxiliary, Shunt, Trip Units and UVRs

Protection modules for circuit breakers including trip units, undervoltage releases and shunt modules.

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  • Eaton MT3700T Molded Case Circuit Breaker Trip Unit Eaton MT3700T Molded Case Circuit Breaker Trip Unit
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    Eaton MT3700T Molded Case Circuit Breaker Trip Unit

    700 A, 3-Pole, MDL/HMDL Frame, Thermal Magnetic

    Stock: 4
    Upgrade your hardware supply with surplus Eaton MT3700T Trip Units, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $1,750.00
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  • Eaton LT3300T Non-Interchangeable Molded Case Circuit Breaker Trip Unit Eaton LT3300T Non-Interchangeable Molded Case Circuit Breaker Trip Unit
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    Eaton LT3300T Non-Interchangeable Molded Case Circuit Breaker Trip Unit

    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 300 A, THREE-POLE, NON-INTERCHANGEABLE THERMAL MAGNETIC, LT, FRAME J-K, SERIES C

    Stock: 7
    Upgrade your hardware supply with surplus Eaton LT3300T Trip Units, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $1,572.20
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  • Eaton KT3175T Molded Case Circuit Breaker Trip Unit Eaton KT3175T Molded Case Circuit Breaker Trip Unit
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    Eaton KT3175T Molded Case Circuit Breaker Trip Unit

    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 175 A, THREE-P

    Stock: 33
    Upgrade your hardware supply with surplus Eaton KT3175T Trip Units, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $610.40
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  • Eaton MT3600T Trip Units Eaton MT3600T Trip Units
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    Eaton MT3600T Trip Units

    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 600 A, THREE-POLE, THERMAL MAGNETIC, FOR TYPE MDL AND HMDL BREAKERS, SERIES C

    Stock: 1
    Upgrade your hardware supply with surplus Eaton MT3600T Trip Units, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $1,696.80
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  • Eaton KES3400LSI Trip Units Eaton KES3400LSI Trip Units
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    Eaton KES3400LSI Trip Units

    400 A, 3-Pole, Electronic Adjustable LSI, Molded Case Circuit Breaker Trip Unit

    Stock: 1
    Upgrade your hardware supply with surplus Eaton KES3400LSI Trip Units, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $1,165.08
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  • Eaton MES3800LS Molded Case Circuit Breaker Trip Unit Eaton MES3800LS Molded Case Circuit Breaker Trip Unit
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    Eaton MES3800LS Molded Case Circuit Breaker Trip Unit

    800 A, 3-Pole, MDL/HMDL Frame, RMS 310 Digitrip

    Stock: 12
    Upgrade your hardware supply with surplus Eaton NSB MES3800LS Trip Units MES 3P 800A 600V 50/60Hz, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value,...
    $2,786.00
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  • Eaton KES3250LSIG Molded Case Circuit Breaker Trip Unit Eaton KES3250LSIG Molded Case Circuit Breaker Trip Unit
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    Eaton KES3250LSIG Molded Case Circuit Breaker Trip Unit

    250 A, 3-Pole, LSIG Frame, Electronic Adjustable, Molded Case Circuit Breaker Trip Unit

    Stock: 1
    Upgrade your hardware supply with surplus Eaton KES3250LSIG Trip Units, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $2,403.53
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  • Eaton SNT4LP11K Shunt Trips
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    Eaton SNT4LP11K Shunt Trips

    110 to 240 VAC 50/60 Hz, Pigtail Lead, Left Pole Mount, Remote

    Stock: 6
    Upgrade your hardware supply with surplus Eaton SNT4LP11K Shunt Trips, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $522.20
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  • Eaton 25RES20T Circuit Breaker Rating Plug Eaton 25RES20T Circuit Breaker Rating Plug
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    Eaton 25RES20T Circuit Breaker Rating Plug

    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, RATING PLUG, 2000 A, FRAME J-K, SERIES G, 2500 A

    Stock: 2
    Upgrade your hardware supply with surplus Eaton 25RES20T Rating Plug, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $256.20
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  • Eaton 2KES200T Rating Plug Eaton 2KES200T Rating Plug
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    Eaton 2KES200T Rating Plug

    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY RATING PLUG, DIGITRIP 310, 200 A, FR

    Stock: 5
    Upgrade your hardware supply with surplus Eaton 2KES200T Rating Plug, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a strategic and...
    $130.20
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  • ABB GE Industrial Solutions TFK236T125 Circuit Breaker Trip Unit ABB GE Industrial Solutions TFK236T125 Circuit Breaker Trip Unit
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    ABB GE Industrial Solutions TFK236T125 Circuit Breaker Trip Unit

    600 V, 125 A, 3-Pole, High Break Frame, Interchangeable/Thermal Magnetic Trip, Circuit Breaker Trip Unit with Copper/Aluminum Line and Load Lug

    Stock: 1
    Upgrade your hardware supply with surplus GENERAL ELECTRIC NSB TFK236T125 Trip Units, a smart choice for any warehouse. This product delivers solid functionality and enduring performance. Because it is surplus, you get an exceptional value, making this a...
    $100.63
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