Trip Units

Trip Units

A trip unit is an electronic or electromechanical component that is integrated into a circuit breaker to provide overcurrent protection and trip the breaker in the event of an overcurrent or short circuit.

  • Eaton LT3500FA Trip Units LT 3P 500A 600V 50/60Hz EA Eaton LT3500FA Trip Units LT 3P 500A 600V 50/60Hz EA

    Eaton LT3500FA Trip Units LT 3P 500A 600V 50/60Hz EA

    Surplus $643.49
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    Eaton LT3500FA Trip Units LT 3P 500A 600V 50/60Hz EA​ ARCA SKU:  A13-1049 Brand:  Eaton MPN:  LT3500FA UPC:  782116336241 Shipping Weight:  2.10 lbs. Shipping Height:  3.00 In. Shipping...
    SKU:
    A13-1049
    TS PIK:
    120602137
    Surplus $643.49
  • Eaton LT360032 Trip Units LT 3P 600A 600V 50/60Hz Eaton LT360032 Trip Units LT 3P 600A 600V 50/60Hz

    Eaton LT360032 Trip Units LT 3P 600A 600V 50/60Hz

    Surplus $1,454.66
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    Eaton LT360032 Trip Units LT 3P 600A 600V 50/60Hz​ ARCA SKU:  A13-1172 Brand:  Eaton MPN:  LT360032 UPC:  782116365937 Shipping Weight:  2.30 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    A13-1172
    Series:
    LT
    Type:
    Electronic
    Amps:
    600 A
    Poles:
    3
    Short Description:
    600 A, 3-Pole, LG Frame, Electronic
    Catalog:
    Eaton_03771_V4T2_156_CAT.pdf
    Surplus $1,454.66
  • Eaton LT3600FA Trip Units LT 3P 600A 600V 50/60Hz Eaton LT3600FA Trip Units LT 3P 600A 600V 50/60Hz

    Eaton LT3600FA Trip Units LT 3P 600A 600V 50/60Hz

    Surplus $758.81
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    Eaton LT3600FA Trip Units LT 3P 600A 600V 50/60Hz​ ARCA SKU:  A13-1139 Brand:  Eaton MPN:  LT3600FA UPC:  782116336258 Shipping Weight:  1.65 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    A13-1139
    Type:
    Fixed Thermal
    Type:
    Adjustable Magnetic
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    600 A
    Poles:
    3
    Frame Type:
    LG
    Adjustment:
    Magnetic Trip
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_185_V4T2_186_V4T2_189_V4T2_254_V4T2_
  • Eaton MES3800LS Trip Units MES 3P 800A 600V 50/60Hz Eaton MES3800LS Trip Units MES 3P 800A 600V 50/60Hz

    Eaton MES3800LS Trip Units MES 3P 800A 600V 50/60Hz

    Surplus $1,349.03
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    Eaton MES3800LS Trip Units MES 3P 800A 600V 50/60Hz​ ARCA SKU:  A13-1189 Brand:  Eaton MPN:  MES3800LS UPC:  782114356784 Shipping Weight:  4.35 lbs. Shipping Height:  6.00 In. Shipping...
    SKU:
    A13-1189
    Series:
    C, MES
    Type:
    RMS 310 Digitrip
    Amps:
    800 A
    Poles:
    3
    Frame Type:
    MDL
    Frame Type:
    HMDL
    Adjustment:
    Long Delay Pickup
    Adjustment:
    Short Delay Pickup with Short Delay Time
    Short Description:
    800 A, 3-Pole, MDL/HMDL Frame, RMS 310 Digitrip
    Catalog:
    Eaton_27487_V4T2_349_V4T2_350_V4T2_353_CAT.pdf
    Surplus $1,349.03
  • Eaton MT2300T Trip Units MT 2P 300A 600V 50/60Hz Eaton MT2300T Trip Units MT 2P 300A 600V 50/60Hz

    Eaton MT2300T Trip Units MT 2P 300A 600V 50/60Hz

    Surplus $1,035.95
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    Eaton MT2300T Trip Units MT 2P 300A 600V 50/60Hz​ ARCA SKU:  A13-1182 Brand:  Eaton MPN:  MT2300T UPC:   Shipping Weight:  2.45 lbs. Shipping Height:  6.00 In. Shipping Length:  9.00...
    SKU:
    A13-1182
    Surplus $1,035.95
  • Eaton MT2700T Trip Units MT 2P 700A 600V 50/60Hz Eaton MT2700T Trip Units MT 2P 700A 600V 50/60Hz

    Eaton MT2700T Trip Units MT 2P 700A 600V 50/60Hz

    Surplus $1,043.91
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    Eaton MT2700T Trip Units MT 2P 700A 600V 50/60Hz​ ARCA SKU:  A13-1211 Brand:  Eaton MPN:  MT2700T UPC:  782114350201 Shipping Weight:  2.15 lbs. Shipping Height:  4.00 In. Shipping...
    SKU:
    A13-1211
    Surplus $1,043.91
  • Eaton MT3700T Trip Units MT 3P 700A 600V 50/60Hz

    Eaton MT3700T Trip Units MT 3P 700A 600V 50/60Hz

    Surplus $853.02
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    Eaton MT3700T Trip Units MT 3P 700A 600V 50/60Hz​ ARCA SKU:  A13-1241 Brand:  Eaton MPN:  MT3700T UPC:  782114350140 Shipping Weight:  2.80 lbs. Shipping Height:  6.00 In. Shipping...
    SKU:
    A13-1241
    Series:
    C
    Type:
    Thermal Magnetic
    Approval:
    UL
    Amps:
    700 A
    Poles:
    3
    Frame Type:
    HMDL
    Adjustment:
    Magnetic Trip
    Short Description:
    700 A, 3-Pole, MDL/HMDL Frame, Thermal Magnetic
    Catalog:
    Eaton_27487_V4T2_349-V4T2_351_V4T2_485_CAT.pdf
    Surplus $853.02
  • Eaton PDG4XTFA30800 Trip Units EA Eaton PDG4XTFA30800 Trip Units EA

    Eaton PDG4XTFA30800 Trip Units EA

    Surplus $360.00
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    Eaton PDG4XTFA30800 Trip Units EA​ ARCA SKU:  A13-1352 Brand:  Eaton MPN:  PDG4XTFA30800 UPC:   Shipping Weight:  2.60 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In...
    SKU:
    A13-1352
    Surplus $360.00
  • GE TFK236T200 Trip Units

    GE TFK236T200 Trip Units

    Surplus $145.02
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    GE TFK236T200 Trip Units​ ARCA SKU:  A13-1392 Brand:  GE MPN:  TFK236T200 UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In. Shipping...
    SKU:
    A13-1392
    Surplus $145.02
  • GENERAL ELECTRIC SRPG400B400 Trip Units 400A

    GENERAL ELECTRIC SRPG400B400 Trip Units 400A

    Surplus $184.48
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    GENERAL ELECTRIC SRPG400B400 Trip Units 400A​ ARCA SKU:  A13-1416 Brand:  GENERAL ELECTRIC MPN:  SRPG400B400 UPC:  78316421363 Shipping Weight:  0.05 lbs. Shipping Height:  2.00 In...
    SKU:
    A13-1416
    Surplus $184.48
  • GENERAL ELECTRIC TFK236T125 Trip Units

    GENERAL ELECTRIC TFK236T125 Trip Units

    Surplus $517.42
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    GENERAL ELECTRIC TFK236T125 Trip Units​ ARCA SKU:  A13-1412 Brand:  GENERAL ELECTRIC MPN:  TFK236T125 UPC:   Shipping Weight:  1.50 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    A13-1412
    Surplus $517.42
  • Siemens JL3T125 Trip Units

    Siemens JL3T125 Trip Units

    Surplus $734.64
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    Siemens JL3T125 Trip Units​ ARCA SKU:  A13-1483 Brand:  Siemens MPN:  JL3T125 UPC:   Shipping Weight:  3.20 lbs. Shipping Height:  4.00 In. Shipping Length:  11.00 In. Shipping...
    SKU:
    A13-1483
    Surplus $734.64
  • Siemens JL3T225 Trip Units

    Siemens JL3T225 Trip Units

    Surplus $744.53
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    Siemens JL3T225 Trip Units​ ARCA SKU:  A13-1422 Brand:  Siemens MPN:  JL3T225 UPC:   Shipping Weight:  3.05 lbs. Shipping Height:  3.00 In. Shipping Length:  9.00 In. Shipping...
    SKU:
    A13-1422
    Surplus $744.53
  • Square D FC340451021 Trip Units

    Square D FC340451021 Trip Units

    Surplus $240.00
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    Square D FC340451021 Trip Units​ ARCA SKU:  A13-1417 Brand:  Square D MPN:  FC340451021 UPC:   Shipping Weight:  4.95 lbs. Shipping Height:  7.00 In. Shipping Length:  11.00 In...
    SKU:
    A13-1417
    Surplus $240.00
  • U-line SPRE150A125 Trip Units

    U-line SPRE150A125 Trip Units

    Surplus $112.00
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    U-line SPRE150A125 Trip Units​ ARCA SKU:  A13-1414 Brand:  U-line MPN:  SPRE150A125 UPC:   Shipping Weight:  0.15 lbs. Shipping Height:  5.00 In. Shipping Length:  5.00 In...
    SKU:
    A13-1414
    Surplus $112.00
  • Westinghouse HLB3400T Trip Units HLB 3P 400A 600V 50/60Hz EA Westinghouse HLB3400T Trip Units HLB 3P 400A 600V 50/60Hz EA

    Westinghouse HLB3400T Trip Units HLB 3P 400A 600V 50/60Hz EA

    Surplus $741.43
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    Westinghouse HLB3400T Trip Units HLB 3P 400A 600V 50/60Hz EA​ ARCA SKU:  A13-1340 Brand:  Westinghouse MPN:  HLB3400T UPC:   Shipping Weight:  1.75 lbs. Shipping Height:  5.00 In. Shipping...
    SKU:
    A13-1340
    UOM:
    EA
    Poles:
    3
    Volts:
    600 V
    Amps:
    400 A
    Operating Frequency:
    50/60 Hz
    Type:
    HLB
    Series:
    Mark 75 Series
    Box Quantity:
    1
    Surplus $741.43
  • Westinghouse KT3400T Trip Units

    Westinghouse KT3400T Trip Units

    Surplus $486.74
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    Westinghouse KT3400T Trip Units​ ARCA SKU:  A13-1478 Brand:  Westinghouse MPN:  KT3400T UPC:   Shipping Weight:  0.00 lbs. Shipping Height:  0.00 In. Shipping Length:  0.00 In...
    SKU:
    A13-1478
    Surplus $486.74