Trip Units

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.

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  • Eaton JT3125T Trip Units 3P 125A EA Eaton JT3125T Trip Units 3P 125A EA

    Eaton JT3125T Trip Units 3P 125A EA

    MSRP $2,318.55
    Surplus $473.56
    SKU:  A13-1353 Brand:  Eaton MPN:  JT3125T UPC:  78667940412 Shipping Weight:  1.15 lbs. Shipping Height:  4.00 In. Shipping Length:  5.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1353
    Adjustment:
    Magnetic Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    125 A
    Frame:
    J
    Poles:
    3
    Type:
    Fixed Thermal
    Type:
    Adjustable Magnetic
    Short Description:
    125 A, 3-Pole, J/K Frame, Thermal Magnetic, Fixed Thermal, Adjustable Magnetic, Molded Case Circuit Breaker Trip Unit
    Specification/Technical:
    EatonCorp_00434_1-3_SPEC.pdf
    Installation/Operator:
    EatonCorp_00027_INST.pdf
    Frame Type:
    J
    Current Rating:
    125 A
    Number of Poles:
    3
    Catalog:
    EatonCorp_00274_V4T2_297_V4T2_298_V4T2_487_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $2,318.55
    Surplus $473.56
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $473.56
  • Eaton KT3400T Trip Units 3P 400A 600V EA Eaton KT3400T Trip Units 3P 400A 600V EA

    Eaton KT3400T Trip Units 3P 400A 600V EA

    MSRP $1,216.84
    Surplus $575.95
    SKU:  A13-1041 Brand:  Eaton MPN:  KT3400T UPC:  78667926609 Shipping Weight:  1.75 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1041
    Adjustment:
    Magnetic Trip
    Approval:
    UL
    Amps:
    400 A
    Frame:
    K
    Poles:
    3
    Type:
    Thermal Magnetic
    Short Description:
    400 A, 3-Pole, K Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    Series:
    C
    Specification/Technical:
    Eaton_08729_1_2_SPEC.pdf
    TS PIK:
    21507995
    Frame Type:
    K
    Catalog:
    Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
    Current Rating:
    400 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $1,216.84
    Surplus $575.95
    Qty in Cart: 0
    Price:
    MSRP $1,216.84
    Surplus $575.95
  • Eaton MT3700T Trip Units Eaton MT3700T Trip Units

    Eaton MT3700T Trip Units

    MSRP $5,122.58
    Surplus $1,662.50
    SKU:  A13-1241 Brand:  Eaton MPN:  MT3700T UPC:  782114350140 Shipping Weight:  2.80 lbs. Shipping Height:  6.00 In. Shipping Length:  9.00 In. Shipping Width:  6.00 In...
    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
    TS PIK:
    115512085
    Current Rating:
    700 A
    Number of Poles:
    3
    Country of Origin:
    United States
    MSRP $5,122.58
    Surplus $1,662.50
    Qty in Cart: 0
    Price:
    MSRP $5,122.58
    Surplus $1,662.50
  • Eaton KES3400ALSIG Trip Units KES 3P 400A 600V 50/60Hz Eaton KES3400ALSIG Trip Units KES 3P 400A 600V 50/60Hz

    Eaton KES3400ALSIG Trip Units KES 3P 400A 600V 50/60Hz

    MSRP $7,702.00
    Surplus $1,394.79
    SKU:  A13-1148 Brand:  Eaton MPN:  KES3400ALSIG UPC:  786685761619 Shipping Weight:  3.05 lbs. Shipping Height:  6.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1148
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, KES 310+ ELECTRONIC, 400
    Country of Origin:
    United States
    MSRP $7,702.00
    Surplus $1,394.79
    Qty in Cart: 0
    Price:
    MSRP $7,702.00
    Surplus $1,394.79
  • Eaton KES3250LSG Trip Units EA Eaton KES3250LSG Trip Units EA

    Eaton KES3250LSG Trip Units EA

    MSRP $4,458.60
    Surplus $2,222.84
    SKU:  A13-1362 Brand:  Eaton MPN:  KES3250LSG UPC:  78667927111 Shipping Weight:  5.95 lbs. Shipping Height:  6.00 In. Shipping Length:  11.00 In. Shipping Width:  6.00 In...
    SKU:
    A13-1362
    UOM:
    EA
    Box Quantity:
    1
    Country of Origin:
    United States
    MSRP $4,458.60
    Surplus $2,222.84
    Qty in Cart: 0
    Price:
    MSRP $4,458.60
    Surplus $2,222.84
  • Eaton KES3400LSIG Trip Units Eaton KES3400LSIG Trip Units

    Eaton KES3400LSIG Trip Units

    MSRP $4,023.97
    Surplus $1,718.66
    SKU:  A13-1237 Brand:  Eaton MPN:  KES3400LSIG UPC:  78668526199 Shipping Weight:  2.50 lbs. Shipping Height:  6.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1237
    Type:
    Electronic RMS 310 Digitrip LSIG
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    400 A
    Poles:
    3
    Frame Type:
    K
    Adjustment:
    Independent Short Time Pickup
    Adjustment:
    Delay and Ground Fault
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_301_V4T2_303_V4T2_304_CAT.pdf
    Installation/Operator:
    Eaton_00109_INST.pdf
    TS PIK:
    107000623
    Current Rating:
    400 A
    Short Description:
    KES DIGI 310+ T/U W/GROUND FAULT & LSI 3P 400A
    Number of Poles:
    3
    Country of Origin:
    United States
    MSRP $4,023.97
    Surplus $1,718.66
    Qty in Cart: 0
    Price:
    MSRP $4,023.97
    Surplus $1,718.66
  • Eaton MES3800LSIG Trip Units

    Eaton MES3800LSIG Trip Units

    MSRP $19,798.00
    Surplus $6,066.41
    SKU:  U00-8355 Brand:  Eaton MPN:  MES3800LSIG UPC:  78211437138 Shipping Weight:  4.05 lbs. Shipping Height:  4.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In...
    SKU:
    U00-8355
    TS PIK:
    115512166
    Frame Type:
    M
    Adjustment:
    Independent Short Time Pickup and Ground Fault
    Number of Poles:
    3
    Type:
    Electronic RMS 310 Digitrip LSIG
    Current Rating:
    800 A
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_349-V4T2_359_CAT.pdf
    Approval:
    UL 489, CSA C22.2, CE
    MSRP $19,798.00
    Surplus $6,066.41
    Qty in Cart: 0
    Price:
    MSRP $19,798.00
    Surplus $6,066.41
  • Eaton JT2250T Trip Units JT 2P 250A 600V 50/60Hz EA Eaton JT2250T Trip Units JT 2P 250A 600V 50/60Hz EA

    Eaton JT2250T Trip Units JT 2P 250A 600V 50/60Hz EA

    MSRP $1,974.00
    Surplus $375.04
    SKU:  A13-1086 Brand:  Eaton MPN:  JT2250T UPC:  786679404089 Shipping Weight:  1.10 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1086
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, TRIP UNIT THER
    Country of Origin:
    Dominican Republic
    MSRP $1,974.00
    Surplus $375.04
    Qty in Cart: 0
    Price:
    MSRP $1,974.00
    Surplus $375.04
  • Eaton JT3200T Trip Units 3P 200A EA Eaton JT3200T Trip Units 3P 200A EA

    Eaton JT3200T Trip Units 3P 200A EA

    MSRP $2,318.55
    Surplus $439.60
    SKU:  A13-1258 Brand:  Eaton MPN:  JT3200T UPC:  786679404157 Shipping Weight:  1.20 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1258
    Type:
    Thermal Magnetic
    Frame Type:
    J
    Current Rating:
    200 A
    Number of Poles:
    3
    Adjustment:
    Magnetic Trip
    Short Description:
    200 A, 3-Pole, J Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    Catalog:
    Eaton_27487_V4T2_282_V4T2_292_V4T2_293_CAT.pdf
    TS PIK:
    21510858
    Series:
    C
    Country of Origin:
    Dominican Republic
    Approval:
    UL
    MSRP $2,318.55
    Surplus $439.60
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $439.60
  • Eaton KT3225T Trip Units Eaton KT3225T Trip Units

    Eaton KT3225T Trip Units

    MSRP $1,216.84
    Surplus $579.88
    SKU:  A13-1255 Brand:  Eaton MPN:  KT3225T UPC:  786679266052 Shipping Weight:  1.75 lbs. Shipping Height:  5.00 In. Shipping Length:  6.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1255
    Series:
    C, KT
    Type:
    Thermal Magnetic
    Approval:
    UL
    Amps:
    225 A
    Poles:
    3
    Frame Type:
    K
    Accessory Type:
    Trip Unit
    Adjustment:
    Magnetic Trip
    Short Description:
    225 A, 3-Pole, K Frame, Thermal Magnetic
    Catalog:
    Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
    TS PIK:
    21507991
    Number of Poles:
    3
    Current Rating:
    225 A
    Country of Origin:
    Dominican Republic
    MSRP $1,216.84
    Surplus $579.88
    Qty in Cart: 0
    Price:
    MSRP $1,216.84
    Surplus $579.88
  • Eaton 5ARMLSI Trip Units

    Eaton 5ARMLSI Trip Units

    MSRP $14,280.00
    Surplus $2,760.53
    SKU:  A13-1536 Brand:  Eaton MPN:  5ARMLSI UPC:   Shipping Weight:  1.25 lbs. Shipping Height:  6.00 In. Shipping Length:  12.00 In. Shipping Width:  7.00 In. Product...
    SKU:
    A13-1536
    MSRP $14,280.00
    Surplus $2,760.53
    Qty in Cart: 0
    Price:
    MSRP $14,280.00
    Surplus $2,760.53
  • Eaton KES3250LSIG Trip Units KES 3P 250A 600V 50/60Hz Eaton KES3250LSIG Trip Units KES 3P 250A 600V 50/60Hz

    Eaton KES3250LSIG Trip Units KES 3P 250A 600V 50/60Hz

    MSRP $4,023.97
    Surplus $2,283.36
    SKU:  A13-1175 Brand:  Eaton MPN:  KES3250LSIG UPC:  78667927116 Shipping Weight:  5.80 lbs. Shipping Height:  5.00 In. Shipping Length:  6.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1175
    Adjustment:
    Independently Adjustable Short Time Pickup and Delay
    Adjustment:
    Ground Fault Protection
    Amps:
    250 A
    Frame:
    CKD/CHKD
    Poles:
    3
    Type:
    Electronic
    Short Description:
    250 A, 3-Pole, LSIG Frame, Electronic Adjustable, Molded Case Circuit Breaker Trip Unit
    Series:
    C
    Specification/Technical:
    Eaton_08646_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00109_INST.pdf
    Number of Poles:
    3
    Frame Type:
    CKD/CHKD
    Catalog:
    Eaton_14666_V4T2_301_V4T2_303_V4T2_304_CAT.pdf
    Current Rating:
    250 A
    Country of Origin:
    United States
    MSRP $4,023.97
    Surplus $2,283.36
    Qty in Cart: 0
    Price:
    MSRP $4,023.97
    Surplus $2,283.36
  • Eaton LES3600LSIG Trip Units LES 3P 600A 600V 50/60Hz Eaton LES3600LSIG Trip Units LES 3P 600A 600V 50/60Hz

    Eaton LES3600LSIG Trip Units LES 3P 600A 600V 50/60Hz

    MSRP $14,500.00
    Surplus $3,455.34
    SKU:  A13-1191 Brand:  Eaton MPN:  LES3600LSIG UPC:  786679268407 Shipping Weight:  3.50 lbs. Shipping Height:  5.00 In. Shipping Length:  8.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1191
    Type:
    Electronic RMS 310 Digitrip LSIG
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    600 A
    Poles:
    3
    Frame Type:
    L
    Adjustment:
    Independent Short Time Pickup and Ground Fault
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_323-V4T2_327_CAT.pdf
    Current Rating:
    600 A
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 600 A, THREE-P
    Number of Poles:
    3
    MSRP $14,500.00
    Surplus $3,455.34
    Qty in Cart: 0
    Price:
    MSRP $14,500.00
    Surplus $3,455.34
  • Cutler-Hammer KT3300T Trip Units Cutler-Hammer KT3300T Trip Units

    Cutler-Hammer KT3300T Trip Units

    MSRP $1,216.84
    Surplus $506.59
    SKU:  A13-1256 Brand:  Cutler-Hammer MPN:  KT3300T UPC:  786679266076 Shipping Weight:  1.50 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00...
    SKU:
    A13-1256
    Accessory Type:
    Trip Unit
    Adjustment:
    Magnetic Trip
    Approval:
    UL
    Amps:
    300 A
    Frame:
    K
    Poles:
    3
    Type:
    Thermal Magnetic
    Short Description:
    300 A, 3-Pole, K Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    Series:
    C
    Specification/Technical:
    Eaton_08724_1_2_SPEC.pdf
    Catalog:
    Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
    Current Rating:
    300 A
    Number of Poles:
    3
    Frame Type:
    K
    TS PIK:
    21507993
    Country of Origin:
    Dominican Republic
    MSRP $1,216.84
    Surplus $506.59
    Qty in Cart: 0
    Price:
    MSRP $1,216.84
    Surplus $506.59
  • Cutler-Hammer KT3350T Trip Units 3P 600V NULL EA Cutler-Hammer KT3350T Trip Units 3P 600V NULL EA

    Cutler-Hammer KT3350T Trip Units 3P 600V NULL EA

    MSRP $1,216.84
    Surplus $430.01
    SKU:  A13-1132 Brand:  Cutler-Hammer MPN:  KT3350T UPC:  786679266083 Shipping Weight:  1.55 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00...
    SKU:
    A13-1132
    Series:
    C, KT
    Type:
    Thermal Magnetic
    Approval:
    UL
    Amps:
    350 A
    Poles:
    3
    Frame Type:
    K
    Accessory Type:
    Trip Unit
    Adjustment:
    Magnetic Trip
    Short Description:
    350 A, 3-Pole, K Frame, Thermal Magnetic
    Catalog:
    Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
    TS PIK:
    21507994
    Number of Poles:
    3
    Current Rating:
    350 A
    Country of Origin:
    Dominican Republic
    MSRP $1,216.84
    Surplus $430.01
    Qty in Cart: 0
    Price:
    MSRP $1,216.84
    Surplus $430.01
  • Eac LT360033 Trip Units EA

    Eac LT360033 Trip Units EA

    MSRP $3,665.31
    Surplus $841.19
    SKU:  A13-1354 Brand:  Eac MPN:  LT360033 UPC:   Shipping Weight:  2.30 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    A13-1354
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    600 A
    Frame:
    LG
    Poles:
    3
    Type:
    Electronic 310 LS
    Specification/Technical:
    Eaton_62136_1_2_SPEC.pdf
    Frame Type:
    LG
    Number of Poles:
    3
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_142-V4T2_144_V4T2_185_V4T2_186_V4T2_190_CAT.pdf
    Current Rating:
    600 A
    Country of Origin:
    United States
    MSRP $3,665.31
    Surplus $841.19
    Qty in Cart: 0
    Price:
    MSRP $3,665.31
    Surplus $841.19
  • Eaton JT2225T Trip Units JT 2P 225A 600V 50/60Hz Eaton JT2225T Trip Units JT 2P 225A 600V 50/60Hz

    Eaton JT2225T Trip Units JT 2P 225A 600V 50/60Hz

    MSRP $1,679.00
    Surplus $195.06
    SKU:  A13-1087 Brand:  Eaton MPN:  JT2225T UPC:  78667940407 Shipping Weight:  1.10 lbs. Shipping Height:  6.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1087
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, TRIP UNIT THER
    Poles:
    2
    Volts:
    600 V
    Amps:
    225 A
    Operating Frequency:
    50/60 Hz
    Type:
    JT
    Series:
    C Series
    Country of Origin:
    Dominican Republic
    MSRP $1,679.00
    Surplus $195.06
    Qty in Cart: 0
    Price:
    MSRP $1,679.00
    Surplus $195.06
  • Eaton JT3070T Trip Units EA Eaton JT3070T Trip Units EA

    Eaton JT3070T Trip Units EA

    MSRP $2,318.55
    Surplus $541.31
    SKU:  A13-1355 Brand:  Eaton MPN:  JT3070T UPC:  786679404096 Shipping Weight:  0.95 lbs. Shipping Height:  3.00 In. Shipping Length:  4.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1355
    Adjustment:
    Magnetic Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    70 A
    Frame:
    J
    Poles:
    3
    Type:
    Fixed Thermal
    Type:
    Adjustable Magnetic
    Specification/Technical:
    Eaton_08339_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00707_INST.pdf
    Frame Type:
    J
    Number of Poles:
    3
    Current Rating:
    70 A
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_291-V4T2_293_CAT.pdf
    Country of Origin:
    Dominican Republic
    MSRP $2,318.55
    Surplus $541.31
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $541.31
  • Eaton JT3225T Trip Units Eaton JT3225T Trip Units

    Eaton JT3225T Trip Units

    MSRP $2,318.55
    Surplus $472.50
    SKU:  A13-1089 Brand:  Eaton MPN:  JT3225T UPC:  786679404164 Shipping Weight:  1.00 lbs. Shipping Height:  4.00 In. Shipping Length:  5.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1089
    Adjustment:
    Magnetic Trip
    Approval:
    UL
    Amps:
    225 A
    Frame:
    J
    Poles:
    3
    Type:
    Thermal Magnetic
    Short Description:
    225 A, 3-Pole, J Frame, Thermal Magnetic, Molded Case Circuit Breaker Trip Unit
    Series:
    C
    TS PIK:
    21510859
    Catalog:
    Eaton_27487_V4T2_282_V4T2_292_V4T2_293_CAT.pdf
    Frame Type:
    J
    Current Rating:
    225 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    MSRP $2,318.55
    Surplus $472.50
    Qty in Cart: 0
    Price:
    MSRP $2,318.55
    Surplus $472.50
  • Eaton KES3125LSI Trip Units KES 3P 125A 600V 50/60Hz Eaton KES3125LSI Trip Units KES 3P 125A 600V 50/60Hz

    Eaton KES3125LSI Trip Units KES 3P 125A 600V 50/60Hz

    MSRP $5,412.00
    Surplus $1,558.76
    SKU:  A13-1186 Brand:  Eaton MPN:  KES3125LSI UPC:  786679271254 Shipping Weight:  2.70 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  6.00 In...
    SKU:
    A13-1186
    Poles:
    3
    Volts:
    600 V
    Amps:
    125 A
    Operating Frequency:
    50/60 Hz
    Type:
    KES
    Series:
    C Series
    Short Description:
    KES DIGI 310 T/U 3P 125A
    Country of Origin:
    United States
    MSRP $5,412.00
    Surplus $1,558.76
    Qty in Cart: 0
    Price:
    MSRP $5,412.00
    Surplus $1,558.76

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