Auxiliary, Shunt, Trip Units and UVRs

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

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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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