Auxiliary, Shunt, Trip Units and UVRs

Auxiliary, Shunt, Trip Units and UVRs

Auxiliary, Shunt, Trip Units and UVRs

Products that are used in electrical power systems for protection, control, and monitoring. Auxiliary contacts are additional contacts that are added to electrical devices, such as circuit breakers, to provide additional functions, such as remote signaling or status indication. Shunt trips are components that can be used to disconnect electrical power from a circuit in the event of an emergency. Trip units are the electronic devices within a circuit breaker that are responsible for detecting an overload and tripping the breaker to disconnect the power. Undervoltage release (UVR) units are devices that are used to automatically reclose a circuit breaker after a power failure.

  • Product
  • Qty in Cart
  • Price
  • Contact Us For Quote
    Eaton JT3250AA Trip Units JT 3P 250A 600V 50/60Hz Eaton JT3250AA Trip Units JT 3P 250A 600V 50/60Hz

    Eaton JT3250AA Trip Units JT 3P 250A 600V 50/60Hz

    MSRP $2,150.00
    Surplus $932.10
    SKU:  A13-1206 Brand:  Eaton MPN:  JT3250AA UPC:  786685175430 Shipping Weight:  1.00 lbs. Shipping Height:  4.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1206
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 250 A, THREE-P
    Poles:
    3
    Volts:
    600 V
    Amps:
    250 A
    Operating Frequency:
    50/60 Hz
    Type:
    JT
    Series:
    G Series
    MSRP $2,150.00
    Surplus $932.10
    Qty in Cart: 0
    Price:
    MSRP $2,150.00
    Surplus $932.10
  • Contact Us For Quote
    Eaton KES3125ALSI KES 3P 125A 600V 50/60Hz 3Ph J-K Frame 1BOX Eaton KES3125ALSI KES 3P 125A 600V 50/60Hz 3Ph J-K Frame 1BOX

    Eaton KES3125ALSI KES 3P 125A 600V 50/60Hz 3Ph J-K Frame 1BOX

    MSRP $4,356.00
    Surplus $1,960.47
    SKU:  U00-1022 Brand:  Eaton MPN:  KES3125ALSI UPC:  786685894485 Shipping Weight:  2.80 lbs. Shipping Height:  5.50 In. Shipping Length:  6.80 In. Shipping Width:  4.30 In...
    SKU:
    U00-1022
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 125 A, THREE-P
    MSRP $4,356.00
    Surplus $1,960.47
    Qty in Cart: 0
    Price:
    MSRP $4,356.00
    Surplus $1,960.47
  • 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
  • Contact Us For Quote
    Eaton KES3125LSIG Trip Units KES 3P 400A 600V 50/60Hz Eaton KES3125LSIG Trip Units KES 3P 400A 600V 50/60Hz

    Eaton KES3125LSIG Trip Units KES 3P 400A 600V 50/60Hz

    MSRP $6,932.40
    Surplus $1,011.32
    SKU:  A13-1043 Brand:  Eaton MPN:  KES3125LSIG UPC:  786679271261 Shipping Weight:  3.05 lbs. Shipping Height:  6.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1043
    Type:
    Electronic RMS 310 Digitrip LSIG
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    125 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
    Short Description:
    KES DIGI 310+ T/U W/GROUND FAULT & LSI 3P 125A
    Number of Poles:
    3
    Current Rating:
    125 A
    Country of Origin:
    United States
    MSRP $6,932.40
    Surplus $1,011.32
    Qty in Cart: 0
    Price:
    MSRP $6,932.40
    Surplus $1,011.32
  • Contact Us For Quote
    Eaton KES3250ALSI Trip Units KES 3P 250A 600V 50/60Hz Eaton KES3250ALSI Trip Units KES 3P 250A 600V 50/60Hz

    Eaton KES3250ALSI Trip Units KES 3P 250A 600V 50/60Hz

    MSRP $5,198.00
    Surplus $1,158.22
    SKU:  A13-1223 Brand:  Eaton MPN:  KES3250ALSI UPC:  786685761312 Shipping Weight:  2.65 lbs. Shipping Height:  5.00 In. Shipping Length:  6.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1223
    Short Description:
    KES 310+ ALSI 3P 250A W/MM
    Poles:
    3
    Volts:
    600 V
    Amps:
    250 A
    Operating Frequency:
    50/60 Hz
    Type:
    KES
    Series:
    C Series
    MSRP $5,198.00
    Surplus $1,158.22
    Qty in Cart: 0
    Price:
    MSRP $5,198.00
    Surplus $1,158.22
  • Contact Us For Quote
    Eaton KES3250LSIGB22 Trip Units KES 3P 250A 600V 50/60Hz Eaton KES3250LSIGB22 Trip Units KES 3P 250A 600V 50/60Hz

    Eaton KES3250LSIGB22 Trip Units KES 3P 250A 600V 50/60Hz

    MSRP $6,033.00
    Surplus $1,344.17
    SKU:  A13-1128 Brand:  Eaton MPN:  KES3250LSIGB22 UPC:  786685761299 Shipping Weight:  2.75 lbs. Shipping Height:  5.00 In. Shipping Length:  6.00 In. Shipping Width:  5.00...
    SKU:
    A13-1128
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, KES 310+ ELECTRONIC, 250
    Poles:
    3
    Volts:
    600 V
    Amps:
    250 A
    Operating Frequency:
    50/60 Hz
    Type:
    KES
    Series:
    C Series
    MSRP $6,033.00
    Surplus $1,344.17
    Qty in Cart: 0
    Price:
    MSRP $6,033.00
    Surplus $1,344.17
  • Contact Us For Quote
    Eaton KES34000LSI Trip Units KES 3P 250A 600V 50/60Hz Eaton KES34000LSI Trip Units KES 3P 250A 600V 50/60Hz

    Eaton KES34000LSI Trip Units KES 3P 250A 600V 50/60Hz

    MSRP $1,200.00
    Surplus $480.00
    SKU:  A13-1291 Brand:  Eaton MPN:  KES34000LSI UPC:   Shipping Weight:  2.50 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    A13-1291
    Poles:
    3
    Volts:
    600 V
    Amps:
    250 A
    Operating Frequency:
    50/60 Hz
    Type:
    KES
    Series:
    C Series
    MSRP $1,200.00
    Surplus $480.00
    Qty in Cart: 0
    Price:
    MSRP $1,200.00
    Surplus $480.00
  • Eaton KES3400LSI Trip Units Eaton KES3400LSI Trip Units

    Eaton KES3400LSI Trip Units

    MSRP $1,816.56
    Surplus $1,941.80
    SKU:  A13-1210 Brand:  Eaton MPN:  KES3400LSI UPC:  786679271056 Shipping Weight:  3.00 lbs. Shipping Height:  5.00 In. Shipping Length:  7.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1210
    Type:
    Electronic
    Frame Type:
    J-K
    Current Rating:
    400 A
    Number of Poles:
    3
    Short Description:
    400 A, 3-Pole, Electronic Adjustable LSI, Molded Case Circuit Breaker Trip Unit
    Catalog:
    Eaton_14666_V4T2_299_V4T2_301_V4T2_303_V4T2_304_CAT.pdf
    Installation/Operator:
    Eaton_00109_INST.pdf
    Specification/Technical:
    Eaton_08649_1_2_SPEC.pdf
    TS PIK:
    107000622
    Series:
    C
    Country of Origin:
    United States
    MSRP $1,816.56
    Surplus $1,941.80
    Qty in Cart: 0
    Price:
    MSRP $1,816.56
    Surplus $1,941.80
  • Eaton KT3175T Trip Units KT 3P 175A 600V 50/60Hz Eaton KT3175T Trip Units KT 3P 175A 600V 50/60Hz

    Eaton KT3175T Trip Units KT 3P 175A 600V 50/60Hz

    MSRP $1,550.00
    Surplus $579.88
    SKU:  A13-1235 Brand:  Eaton MPN:  KT3175T UPC:  786679266038 Shipping Weight:  1.50 lbs. Shipping Height:  6.00 In. Shipping Length:  7.00 In. Shipping Width:  5.00 In...
    SKU:
    A13-1235
    Adjustment:
    Magnetic Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Amps:
    175 A
    Frame:
    K
    Poles:
    3
    Type:
    Thermal Magnetic
    Specification/Technical:
    Eaton_08714_1_2_SPEC.pdf
    Frame Type:
    K
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
    Current Rating:
    175 A
    Number of Poles:
    3
    Country of Origin:
    Dominican Republic
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 175 A, THREE-P
    MSRP $1,550.00
    Surplus $579.88
    Qty in Cart: 0
    Price:
    MSRP $1,550.00
    Surplus $579.88
  • Eaton KT3250T Trip Units Eaton KT3250T Trip Units

    Eaton KT3250T Trip Units

    MSRP $1,216.84
    Surplus $398.25
    SKU:  A13-1048 Brand:  Eaton MPN:  KT3250T UPC:  786679266069 Shipping Weight:  1.60 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In...
    SKU:
    A13-1048
    Series:
    C, KT
    Type:
    Thermal Magnetic
    Approval:
    UL
    Amps:
    250 A
    Poles:
    3
    Frame Type:
    K
    Accessory Type:
    Trip Unit
    Adjustment:
    Magnetic Trip
    Short Description:
    250 A, 3-Pole, K Frame, Thermal Magnetic
    Catalog:
    Eaton_27487_V4T2_299_V4T2_300_V4T2_302_CAT.pdf
    TS PIK:
    21507992
    Number of Poles:
    3
    Current Rating:
    250 A
    Country of Origin:
    Dominican Republic
    MSRP $1,216.84
    Surplus $398.25
    Qty in Cart: 0
    Price:
    MSRP $1,216.84
    Surplus $398.25
  • Contact Us For Quote
    Eaton KT3350TV Trip Units KT 3P 350A 600V 50/60Hz Eaton KT3350TV Trip Units KT 3P 350A 600V 50/60Hz

    Eaton KT3350TV Trip Units KT 3P 350A 600V 50/60Hz

    MSRP $1,250.00
    Surplus $283.03
    Eaton KT3350TV Trip Units KT 3P 350A 600V 50/60Hz​ ARCA SKU:  A13-1129 Brand:  Eaton MPN:  KT3350TV UPC:   Shipping Weight:  1.85 lbs. Shipping Height:  6.00 In. Shipping...
    SKU:
    A13-1129
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 350 A, THREE-P
    Poles:
    3
    Volts:
    600 V
    Amps:
    350 A
    Operating Frequency:
    50/60 Hz
    Type:
    KT
    Series:
    C Series
    MSRP $1,250.00
    Surplus $283.03
    Qty in Cart: 0
    Price:
    MSRP $1,250.00
    Surplus $283.03
  • Contact Us For Quote
    Eaton KT3400TV Trip Units EA Eaton KT3400TV Trip Units EA

    Eaton KT3400TV Trip Units EA

    MSRP $1,216.84
    Surplus $412.02
    SKU:  A13-1509 Brand:  Eaton MPN:  KT3400TV UPC:   Shipping Weight:  1.60 lbs. Shipping Height:  4.00 In. Shipping Length:  6.00 In. Shipping Width:  4.00 In. Product...
    SKU:
    A13-1509
    Country of Origin:
    Dominican Republic
    MSRP $1,216.84
    Surplus $412.02
    Qty in Cart: 0
    Price:
    MSRP $1,216.84
    Surplus $412.02
  • Eaton KT4400TA Trip Units Eaton KT4400TA Trip Units

    Eaton KT4400TA Trip Units

    MSRP $2,416.79
    Surplus $643.89
    SKU:  A13-1609 Brand:  Eaton MPN:  KT4400TA UPC:  78667919778 Shipping Weight:  2.65 lbs. Shipping Height:  6.00 In. Shipping Length:  9.00 In. Shipping Width:  6.00 In...
    SKU:
    A13-1609
    TS PIK:
    106999508
    MSRP $2,416.79
    Surplus $643.89
    Qty in Cart: 0
    Price:
    MSRP $2,416.79
    Surplus $643.89
  • Contact Us For Quote
    Eaton LES3600ALSIGZG Trip Units LES 3P 600A 600V 50/60Hz Eaton LES3600ALSIGZG Trip Units LES 3P 600A 600V 50/60Hz

    Eaton LES3600ALSIGZG Trip Units LES 3P 600A 600V 50/60Hz

    MSRP $14,500.00
    Surplus $2,965.54
    SKU:  A13-1177 Brand:  Eaton MPN:  LES3600ALSIGZG UPC:  786685951621 Shipping Weight:  7.10 lbs. Shipping Height:  6.00 In. Shipping Length:  10.00 In. Shipping Width:  9.00...
    SKU:
    A13-1177
    MSRP $14,500.00
    Surplus $2,965.54
    Qty in Cart: 0
    Price:
    MSRP $14,500.00
    Surplus $2,965.54
  • Contact Us For Quote
    Eaton LST1LPK Shunt Trips 50/60Hz Eaton LST1LPK Shunt Trips 50/60Hz

    Eaton LST1LPK Shunt Trips 50/60Hz

    MSRP $1,225.00
    Surplus $249.19
    Eaton LST1LPK Shunt Trips 50/60Hz​ ARCA SKU:  A13-1017 Brand:  Eaton MPN:  LST1LPK UPC:  786679652107 Shipping Weight:  0.35 lbs. Shipping Height:  3.00 In. Shipping Length:  6.00 In...
    SKU:
    A13-1017
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY SHUNT TRIP, LOW ENERGY FIELD INSTALL
    Operating Frequency:
    50/60 Hz
    Type:
    CIRCUIT BREAKER SHUNT TRIP
    MSRP $1,225.00
    Surplus $249.19
    Qty in Cart: 0
    Price:
    MSRP $1,225.00
    Surplus $249.19
  • Contact Us For Quote
    Eaton LT2500T Trip Units

    Eaton LT2500T Trip Units

    MSRP $3,835.47
    Surplus $2,876.60
    SKU:  A13-1564 Brand:  Eaton MPN:  LT2500T UPC:   Shipping Weight:  2.55 lbs. Shipping Height:  7.00 In. Shipping Length:  9.00 In. Shipping Width:  6.00 In. Product...
    SKU:
    A13-1564
    MSRP $3,835.47
    Surplus $2,876.60
    Qty in Cart: 0
    Price:
    MSRP $3,835.47
    Surplus $2,876.60
  • Contact Us For Quote
    Eaton LT2600T Trip Units LT 2P 600A 600V 50/60Hz EA Eaton LT2600T Trip Units LT 2P 600A 600V 50/60Hz EA

    Eaton LT2600T Trip Units LT 2P 600A 600V 50/60Hz EA

    MSRP $2,950.00
    Surplus $445.44
    SKU:  A13-1135 Brand:  Eaton MPN:  LT2600T UPC:   Shipping Weight:  2.55 lbs. Shipping Height:  6.00 In. Shipping Length:  9.00 In. Shipping Width:  6.00 In. Product...
    SKU:
    A13-1135
    Short Description:
    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY TRIP UNIT, TRIP UNIT, 600 A, TWO-POL
    UOM:
    EA
    Poles:
    2
    Volts:
    600 V
    Amps:
    600 A
    Operating Frequency:
    50/60 Hz
    Type:
    LT
    Series:
    C Series
    Box Quantity:
    1
    MSRP $2,950.00
    Surplus $445.44
    Qty in Cart: 0
    Price:
    MSRP $2,950.00
    Surplus $445.44
  • Eaton LT3300T Trip Units LT 3P 300A 600V 50/60Hz Eaton LT3300T Trip Units LT 3P 300A 600V 50/60Hz

    Eaton LT3300T Trip Units LT 3P 300A 600V 50/60Hz

    MSRP $3,496.00
    Surplus $1,493.59
    SKU:  A13-1238 Brand:  Eaton MPN:  LT3300T UPC:  786679580042 Shipping Weight:  2.55 lbs. Shipping Height:  6.00 In. Shipping Length:  9.00 In. Shipping Width:  6.00 In...
    SKU:
    A13-1238
    Adjustment:
    Magnetic Trip
    Approval:
    UL 489
    Approval:
    CSA C22.2
    Approval:
    CE
    Amps:
    300 A
    Frame:
    L
    Poles:
    3
    Type:
    Thermal Magnetic
    Specification/Technical:
    Eaton_08942_1_2_SPEC.pdf
    Installation/Operator:
    Eaton_00487_INST.pdf
    Frame Type:
    L
    Current Rating:
    300 A
    Catalog:
    EatonCorp-CutlerHammer_00123_V4T2_254_V4T2_255_V4T2_323-V4T2_327_V4T2_484_CAT.pdf
    Number of Poles:
    3
    Country of Origin:
    United States
    MSRP $3,496.00
    Surplus $1,493.59
    Qty in Cart: 0
    Price:
    MSRP $3,496.00
    Surplus $1,493.59
  • Contact Us For Quote
    Eaton LT3350FA Trip Units LT 3P 350A 600V 50/60Hz EA

    Eaton LT3350FA Trip Units LT 3P 350A 600V 50/60Hz EA

    MSRP $2,066.00
    Surplus $653.64
    SKU:  A13-1342 Brand:  Eaton MPN:  LT3350FA UPC:   Shipping Weight:  2.00 lbs. Shipping Height:  5.00 In. Shipping Length:  9.00 In. Shipping Width:  5.00 In. Product...
    SKU:
    A13-1342
    Short Description:
    LT 3P TRIP UNIT_ 350A_ FIX THERM_ ADJ MAG (UL)
    UOM:
    EA
    Poles:
    3
    Volts:
    600 V
    Amps:
    350 A
    Operating Frequency:
    50/60 Hz
    Type:
    LT
    Series:
    G Series
    Box Quantity:
    1
    MSRP $2,066.00
    Surplus $653.64
    Qty in Cart: 0
    Price:
    MSRP $2,066.00
    Surplus $653.64

Adding your products to cart

Disclaimer: ARCA Supply is not an authorized distributor, reseller or representative of any manufacturer, brand or product listed. All product names, trademarks, brands and logos are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder. All items sold by ARCA Supply are covered under ARCA Supply's warranty and not the manufacturer warranty.