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    Circuit Breaker / Circuit Breaker Trip

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    Rockwell Disclaimer: The product is used surplus. Radwell is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Radwell is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, Radwell makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Radwell also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. Radwell also makes no representations as to your right to install any such firmware on the product. Radwell will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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    Results 1-50 of 816.
    SCHNEIDER ELECTRIC LA11027

    SCHNEIDER ELECTRIC

    SQUARE D

    LA11027

    CIRCUIT BREAKER SHUNT TRIP, CIRCUIT BREAKER ACCESSORY, POWERPACT, D SERIES, TYPE LA, 24 VDC
    ✓ IN STOCK!
    $1,326.99 Buy Surplus As Low As $756.75
    $756.75
    EATON CORPORATION PKZM0-6.3

    EATON CORPORATION

    KLOCKNER MOELLER

    PKZM0-6.3

    CIRCUIT BREAKER, MOTOR-PROTECTIVE, AJDUSTABLE THERMAL SETTING RANGE:, 4-6.3 AMP, 600 VAC, 2.2 KW, SCREW TERMINAL, (072738)
    ✓ IN STOCK!
    $224.38 Buy Surplus As Low As $122.85
    $122.85
    SCHNEIDER ELECTRIC STR-58U-1600A

    SCHNEIDER ELECTRIC

    MERLIN GERIN

    STR-58U-1600A

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER TRIP UNIT, SOLID STATE, 600 V
    ✓ IN STOCK!
    Buy Surplus As Low As $947.82
    $947.82
    Repair Yours $920.09
    SCHNEIDER ELECTRIC S29384

    SCHNEIDER ELECTRIC

    S29384

    CIRCUIT BREAKER SHUNT TRIP, 24 VAC CONTROL VOLTAGE, USE WITH H FRAME CIRCUIT BREAKER, J FRAME CIRCUIT BREAKER, L FRAME CIRCUIT BREAKER
    ✓ IN STOCK!
    $445.62 Buy Surplus As Low As $267.37
    $267.37
    SCHNEIDER ELECTRIC S163N

    SCHNEIDER ELECTRIC

    SQUARE D

    S163N

    TRIP UNIT, 5.0P MICROLOGIC, ELECTRONIC, W/O RATING PLUG, FOR CIRCUIT BREAKER P OR R FRAME
    ✓ IN STOCK!
    $9,209.27 Buy Surplus As Low As $5,525.56
    $5,525.56
    SCHNEIDER ELECTRIC PA1600RC

    SCHNEIDER ELECTRIC

    SQUARE D

    PA1600RC

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER TRIP UNIT, 1600 AMP, 3-POLE
    ✓ IN STOCK!
    Buy Surplus As Low As $7.50
    $7.50
    WESTINGHOUSE T52CLSI

    WESTINGHOUSE

    T52CLSI

    TRIP UNIT DIGITAL PROTECTION
    ✓ IN STOCK!
    Buy Surplus As Low As $867.94
    $867.94
    CHALLENGER CKT3300T

    CHALLENGER

    CKT3300T

    DISCONTINUED BY MANUFACTURER, THERMAL MAGNETIC TRIP UNIT, 3 POLE, 300 AMP
    ✓ IN STOCK!
    Buy Surplus As Low As $420.00
    $420.00
    EATON CORPORATION HQP1040

    EATON CORPORATION

    CUTLER HAMMER

    HQP1040

    EATON QUICKLAG THERMAL MAGNETIC CIRCUIT BREAKER
    ✓ IN STOCK!
    $70.82 Buy Surplus As Low As $18.21
    $18.21
    EATON CORPORATION JD3150

    EATON CORPORATION

    CUTLER HAMMER

    JD3150

    (PRICE/EA) CIRCUIT BREAKER, 3 POLE, 150A; PRODUCT RANGE:JD SERIES; CURRENT RATING:150A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250VDC; VOLTAGE RATING VAC:600VAC; CIRCUIT BREAKER MOUNTING:DI ...
    ✓ IN STOCK!
    $1,134.53 Buy Surplus As Low As $941.66
    $941.66
    EATON CORPORATION JD3125

    EATON CORPORATION

    CUTLER HAMMER

    JD3125

    (PRICE/EA) JD BRK 3P 125A 600VAC MAX 18KAIC @ 600V
    ✓ IN STOCK!
    $2,084.42 Buy Surplus As Low As $1,238.15
    $1,238.15
    EATON CORPORATION KT3350T

    EATON CORPORATION

    CUTLER HAMMER

    KT3350T

    CIRCUIT BREAKER TRIP UNIT, TRIP UNIT ONLY, TYPE KT, 350 AMP, 3 POLE, 600 VAC MAX
    ✓ IN STOCK!
    $615.54 Buy Surplus As Low As $365.63
    $365.63
    EATON CORPORATION KES3400LSIG

    EATON CORPORATION

    CUTLER HAMMER

    KES3400LSIG

    TRP UNIT, ELECTRONIC LSIG, 400AMP MAX, 3 POLE
    ✓ IN STOCK!
    $2,612.13 Buy Surplus As Low As $1,567.28
    $1,567.28
    EATON CORPORATION KT3400T

    EATON CORPORATION

    CUTLER HAMMER

    KT3400T

    THERMAL MAGNETIC, K FRAME, 3 POLE, 400 AMPERE, MAGNETIC TRIP ADJUSTMENT, KT MODEL
    ✓ IN STOCK!
    $707.12 Buy Surplus As Low As $336.34
    $336.34
    SIEMENS 3RV1021-0GA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-0GA10

    DISCONTINUED BY MANUFACTURER, PRODUCT DISCONTINUED SINCE: 01-10-2019, CIRCUIT BREAKER TRIP, MOTOR STARTER PROTECTOR, 0.45-0.63 AMP, 3 POLE, 690 VAC
    ✓ IN STOCK!
    Buy Surplus As Low As $140.70
    $140.70
    SIEMENS 3RV1421-1KA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1421-1KA10

    DISCONTINUED BY MANUFACTURER, SINCE 01/10/19, CIRCUIT BREAKER, SIZE S0, FOR TRANSFORMER PROTECTION, A-RELEASE 9-12.5 AMP, SHORT-CIRCUIT RELEASE 260 AMP, SCREW TERMINAL, STANDARD SWITCHING CA ...
    ✓ IN STOCK!
    Buy Surplus As Low As $380.61
    $380.61
    Repair Yours $330.00
    SIEMENS 5SY4206-6

    SIEMENS

    5SY4206-6

    MINIATURE CIRCUIT BREAKER, SENTRON, 2 POLE, 6 AMP, 400 VAC, 50/60 HZ, 10 KA, B CURVE, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -40 O +70 DEGREES C, IP20
    ✓ IN STOCK!
    $130.00 Buy Surplus As Low As $61.60
    $61.60
    ALLEN BRADLEY 140U-KTD3-D35

    ALLEN BRADLEY

    140U-KTD3-D35

    DISCONTINUED BY MANUFACTURER 05/31/2014, TRIP UNIT, FOR MOLDED CASE CIRCUIT-BREAKER, THERMAL MAGNETIC, 3 POLE, 350 AMP, K FRAME
    ✓ IN STOCK!
    Buy Surplus As Low As $624.83
    $624.83
    Repair Yours $545.91
    ALLEN BRADLEY 1492-RCD2A25

    ALLEN BRADLEY

    1492-RCD2A25

    DISCONTINUED BY MANUFACTURER 04/30/2014, EARTH LEAKAGE DETECTOR, 30 MA SENSITIVITY, 2 POLE, 25 AMP, IEC, 25AMP, 1P+N, 230 VAC, 30MA, 50HZ, DIN RAIL
    ✓ IN STOCK!
    Buy Surplus As Low As $128.73
    $128.73
    ALLEN BRADLEY 140M-C-SNJ

    ALLEN BRADLEY

    140M-C-SNJ

    SHUNT TRIP, 140M, LEFT SIDE MOUNTED, 18 MM WIDTH, 24 V AC, 60 HZ, USED WITH 140M-C -D -F / 140U-D
    ✓ IN STOCK!
    Buy Surplus As Low As $255.44
    $255.44
    ALLEN BRADLEY 1492-SP1D100-N

    ALLEN BRADLEY

    1492-SP1D100-N

    DISCONTINUED BY MANUFACTURER 04/30/2014, MINIATURE CIRCUIT BREAKER, \SUPPLEMENTARY PROTECTOR, 1 POLE, WITH NEUTRAL, MAGNETIC TRIP RANGE 10..20 X RATED CURRENT (HIGHLY INDUCTIVE LOADS), 10.0 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $39.68
    $39.68
    ALLEN BRADLEY 1492-SP3B300

    ALLEN BRADLEY

    1492-SP3B300

    DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTORS, 3 POLE, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (RESISTIVE OR SLIGHTLY INDUCTIVE LOADS), 30 AMP, IEC, OPE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $142.07
    $142.07
    EATON CORPORATION DK3400

    EATON CORPORATION

    CUTLER HAMMER

    DK3400

    (PRICE/EA) CIRCUIT BREAKER, 3 POLE, 400A; PRODUCT RANGE:DK SERIES; CURRENT RATING:400A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250VDC; VOLTAGE RATING VAC:240VAC; CIRCUIT BREAKER MOUNTING:DI ...
    ✓ IN STOCK!
    $2,035.16 Buy Surplus As Low As $1,221.10
    $1,221.10
    EEC AEG MSS-AU024

    EEC AEG

    MSS-AU024

    DISCONTINUED BY MANUFACTURER, THERMISTOR TRIPPING UNIT 1CHANGE-OVER 24V
    ✓ IN STOCK!
    Buy Surplus As Low As $188.98
    $188.98
    Repair Yours $300.00
    FUJI ELECTRIC SA32B

    FUJI ELECTRIC

    SA32B

    INVALID PART NUMBER DO NOT USE
    ✓ IN STOCK!
    Buy Surplus As Low As $150.00
    $150.00
    SIEMENS 3RV1921-1M

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1921-1M

    DISCONTINUED BY MANUFACTURER, ALARM SWITCH AUXILIARY CONTACT, 10AMP, 240V, 1NO/1NC
    ✓ IN STOCK!
    Buy Surplus As Low As $15.00
    $15.00
    SIEMENS 3RV1021-4DA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-4DA10

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, STARTER MOTOR PROTECTOR, SIZE S0, CLASS 10, 20-25 AMP, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, SUCCESSOR IS 3RV2021-4DA10
    ✓ IN STOCK!
    Buy Surplus As Low As $187.46
    $187.46
    Repair Yours $200.00
    SIEMENS 3RV1021-4CA10

    SIEMENS

    FURNAS ELECTRIC CO

    3RV1021-4CA10

    DISCONTINUED BY MANUFACTURER 01/10/2019, CIRCUIT BREAKER, FOR MOTOR PROTECTION, 17-22 AMP SHORT-CIRCUIT RELEASE, CLASS 10, SCREW TERMINAL, STANDARD SWITCHING CAPACITY, REPLACED BY 3RV2021-4C ...
    ✓ IN STOCK!
    Buy Surplus As Low As $200.58
    $200.58
    Repair Yours $200.00
    GENERAL ELECTRIC TFK236T225

    GENERAL ELECTRIC

    TFK236T225

    TRIP UNIT, THERMAL MAGNETIC, 225 AMP, 3 POLE, 600 VAC MAX, ADJUSTABLE, 1000-2250 AMP MAG ADJUST, FOR TYPE TFK/THFK MOLDED CASE CIRCUIT BREAKERS
    ✓ IN STOCK!
    $1,065.35 Buy Surplus As Low As $539.69
    $539.69
    ALLEN BRADLEY 1494V-DN100

    ALLEN BRADLEY

    1494V-DN100

    DISCONTINUED BY MANUFACTURER 05/02/2016, DISCONNECT SWITCH KIT, 1494V SERIES, RIGHT HANDED, 100 AMP, FOR NON-FUSIBLE SWITCH, OPEN STYLE, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $549.74
    $549.74
    ALLEN BRADLEY 140U-KTD3-D30

    ALLEN BRADLEY

    140U-KTD3-D30

    DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER TRIP UNIT, 300 AMP, K-FRAME
    ✓ IN STOCK!
    Buy Surplus As Low As $270.41
    $270.41
    ALLEN BRADLEY 140M-C-UXF

    ALLEN BRADLEY

    140M-C-UXF

    UNDERVOLTAGE RELEASE MODULE, 220-230 VAC, 50/60 HZ, LEFT SIDE MOUNTING, 18 MM WIDE, USED WITH 140M-C -D -F / 140U-D CIRCUIT BREAKER
    ✓ IN STOCK!
    Buy Surplus As Low As $198.00
    $198.00
    ALLEN BRADLEY 140M-C-UCN

    ALLEN BRADLEY

    140M-C-UCN

    DISCONTINUED BY MANUFACTURER 04/29/2022, UNDERVOLTAGE RELEASE MODULE, 2 EARLY MAKE CONTACTS INTEGRATED, 380-400 V AC, 50 HZ, LEFT SIDE MOUNTING, 18 MM WIDE, USED WITH 140M-C -D -F
    ✓ IN STOCK!
    Buy Surplus As Low As $115.88
    $115.88
    ALLEN BRADLEY 140M-C-UCK

    ALLEN BRADLEY

    140M-C-UCK

    DISCONTINUED BY MANUFACTURER 02/25/2022, UNDERVOLTAGE RELEASE MODULE, 2 EARLY MAKE CONTACTS INTEGRATED, 24 V AC, 50 HZ, LEFT SIDE MOUNTING, 18 MM WIDE, USED WITH 140M-C -D -F
    ✓ IN STOCK!
    Buy Surplus As Low As $333.72
    $333.72
    ALLEN BRADLEY 140M-C-SNKD

    ALLEN BRADLEY

    140M-C-SNKD

    DISCONTINUED BY MANUFACTURER, SHUNT TRIP, 140M, LEFT SIDE MOUNTED, 18 MM WIDTH, 110 V AC, 50/60 HZ, USED WITH 140M-C -D -F / 140U-D, MOUNTABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $146.16
    $146.16
    ALLEN BRADLEY 140M-C-SNK

    ALLEN BRADLEY

    140M-C-SNK

    SHUNT TRIP, 140M, LEFT SIDE MOUNTED, 18 MM WIDTH, 24 V AC, 50 HZ, USED WITH 140M-C -D -F / 140U-D
    ✓ IN STOCK!
    Buy Surplus As Low As $162.54
    $162.54
    ALLEN BRADLEY 140M-C-SNA

    ALLEN BRADLEY

    140M-C-SNA

    DISCONTINUED BY MANUFACTURER, SHUNT TRIP, 140M, LEFT SIDE MOUNTED, 18 MM WIDTH, 240-260 V AC, 60 HZ, USED WITH 140M-C -D -F / 140U-D, REPLACED BY 140MT-C-SNA
    ✓ IN STOCK!
    Buy Surplus As Low As $62.37
    $62.37
    GENERAL ELECTRIC SRPE30A15

    GENERAL ELECTRIC

    SRPE30A15

    DISCONTINUED BY MANUFACTUER, RATING PLUG, 15 AMP, SPECTRA RMS ACCESSORY
    ✓ IN STOCK!
    Buy Surplus As Low As $116.00
    $116.00
    GENERAL ELECTRIC SAST1

    GENERAL ELECTRIC

    SAST1

    SHUNT TRIP, UNDERVOLTAGE RELEASE, SPECTRA RMS ACCESSORY, 6 AMP, 120 VAC, 125 VDC, INRUSH: 500 MA CURRENT
    ✓ IN STOCK!
    $332.38 Buy Surplus As Low As $199.43
    $199.43
    EATON CORPORATION CL145

    EATON CORPORATION

    CUTLER HAMMER

    CL145

    CLASSIFIED 34" THERMAL MAGNETIC CIRCUIT BREAKER, TYPE CL 1-INCH CLASSIFIED REPLACEMENT BREAKER, 45 A, 10 KAIC, SINGLE-POLE, 120240V, CL, 14-4 AWG CUAL, CL, TYPE CH LOADCENTERS
    ✓ IN STOCK!
    $19.95 Buy Surplus As Low As $11.97
    $11.97
    EATON CORPORATION CL125

    EATON CORPORATION

    CUTLER HAMMER

    CL125

    CLASSIFIED 34" THERMAL MAGNETIC CIRCUIT BREAKER, TYPE CL 1-INCH CLASSIFIED REPLACEMENT BREAKER, 25 A, 10 KAIC, SINGLE-POLE, 120240V, CL, 14-4 AWG CUAL, CL, TYPE CH LOADCENTERS
    ✓ IN STOCK!
    $16.54 Buy Surplus As Low As $9.93
    $9.93
    EATON CORPORATION 1373D62G01

    EATON CORPORATION

    CUTLER HAMMER

    1373D62G01

    SHUNT TRIP, MOLDED CASE CIRCUIT BREAKER ACCESSORY, TYPE GB/GC, 120VAC, 50/60 HZ, LH MTG ONLY
    ✓ IN STOCK!
    $722.24 Buy Surplus As Low As $304.78
    $304.78
    EATON CORPORATION HLA3300T

    EATON CORPORATION

    CUTLER HAMMER

    HLA3300T

    CIRCUIT BREAKER TRIP UNIT, TRIP UNIT ONLY, TYPE HLA, 300 AMP, 3 POLE, 600 VAC MAX, L FRAME, INTERCHANGEABLE THERMAL MAGNETIC
    ✓ IN STOCK!
    $743.24 Buy Surplus As Low As $419.27
    $419.27
    SIEMENS UVRLU480

    SIEMENS

    UVRLU480

    VL INTERNAL ACCESS, VL UNDERVOLT RELEASE 440-480VAC, D/F/J/L
    ✓ IN STOCK!
    $2,096.00 Buy Surplus As Low As $1,258.00
    $1,258.00
    ASEA BROWN BOVERI PR121/P-LSI

    ASEA BROWN BOVERI

    PR121/P-LSI

    PROTECTION TRIP UNITS AND TRIP CURVES, SACE PR121/P SERIES, PROGRAMABLE WITH 23 DIP SWITCHES
    ✓ IN STOCK!
    $4,445.00 Buy Surplus As Low As $2,506.98
    $2,506.98
    Repair Yours $1,945.00
    ASEA BROWN BOVERI PR112/P-LSIG

    ASEA BROWN BOVERI

    PR112/P-LSIG

    TRIP UNIT PR112/P LSIG E1/E6
    ✓ IN STOCK!
    $9,757.01 Buy Surplus As Low As $3,722.79
    $3,722.79
    ASEA BROWN BOVERI K7U4

    ASEA BROWN BOVERI

    K7U4

    UV TRIP, 120VAC, S6/S7
    ✓ IN STOCK!
    $2,905.22 Buy Surplus As Low As $2,207.96
    $2,207.96
    ASEA BROWN BOVERI K5S2

    ASEA BROWN BOVERI

    K5S2

    SHUNT TRIP, 240VAC, S3/S5
    ✓ IN STOCK!
    $1,018.34 Buy Surplus As Low As $427.61
    $427.61
    ASEA BROWN BOVERI K1S4

    ASEA BROWN BOVERI

    K1S4

    CIRCUIT BREAKER TRIP SHUNT 110-130VAC
    ✓ IN STOCK!
    $281.43 Buy Surplus As Low As $116.56
    $116.56
    EATON CORPORATION UVH2LP15K

    EATON CORPORATION

    CUTLER HAMMER

    UVH2LP15K

    EATON MOLDED CASE CIRCUIT BREAKER ACCESSORY UNDERVOLTAGE RELEASE
    ✓ IN STOCK!
    $440.55 Buy Surplus As Low As $281.88
    $281.88
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