Auxiliary, Shunt, Trip Units and UVRs

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

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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 KT3250T Molded Case Circuit Breaker Trip Unit Eaton KT3250T Molded Case Circuit Breaker Trip Unit
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    Eaton KT3250T Molded Case Circuit Breaker Trip Unit

    250 A, 3-Pole, K Frame, Thermal Magnetic

    Stock: 1
    Upgrade your hardware supply with surplus Eaton KT3250T 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...
    $169.94
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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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  • Siemens JL3T225 Trip Units (Repackaged)
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    Siemens JL3T225 Trip Units (Repackaged)

    Stock: 1
    Upgrade your hardware supply with surplus Siemens NNB JL3T225 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...
    $187.29
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  • Square D FC340451021 Trip Units
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    Square D FC340451021 Trip Units

    Stock: 1
    Upgrade your hardware supply with surplus Square D NSB FC340451021 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...
    $93.24
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