Industrial Circuit Breakers & Protection Devices
Ensure electrical safety and operational continuity with our robust selection of air breakers, vacuum circuit breakers, and DIN rail-mounted solutions. Designed to provide dependable circuit protection across industrial power systems and critical infrastructure.
Safeguard your electrical systems with our comprehensive range of circuit breakers. Our comprehensive range features air breakers, ground & test devices, DIN rail mount circuit breakers, vacuum circuit breakers, and panel mount circuit breakers to meet your circuit protection needs. Whether you're safeguarding critical electrical systems, upgrading industrial equipment, or maintaining power distribution networks, our circuit breakers provide the reliable protection and control you need for optimal performance and safety. Shop now for reliable circuit breakers to protect your electrical systems.
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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SCHNEIDER ELECTRIC
SQUARE D
QO240GFI
MINIATURE CIRCUIT BREAKER, QO SERIES, 40 AMP, 2 POLE, 120/240 VAC, 10 KA, PLUG IN MOUNT, GROUND FAULT INTERRUPT
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SCHNEIDER ELECTRIC
SQUARE D
QO2175SB
SURGE PROTECTION DEVICE, QO SERIES, SURGEBREAKER, 22.5 KA, 120/240 VAC, 1 PHASE, 3 WIRE, SPD TYPE 2
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EATON CORPORATION
HEINEMANN
AM2-A3-A-40-3
AM/R SERIES CIRCUIT BREAKER
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EATON CORPORATION
FAZ-C5/1-NA-L-SP
EATON MINIATURE CIRCUIT BREAKER, CURRENT-LIMITING, 5A, 240 VAC/48 VDC, 1-POLE, C CURVE, THERMAL MAGNETIC, 10KA @ 240 VAC INTERRUPTING RATING, 35MM DIN RAIL MOUNT.
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SIEMENS
Q115DFN
BRKR QFGA2N AFCI/GFCI 1P 120V 15A 10KA, RESERVED FOR GFCI BREAKERS, RESIDENTIAL CIRCUIT BREAKERS , Q115DFN
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SCHNEIDER ELECTRIC
MERLIN GERIN
24116
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT-BREAKER, 1 POLE, 10 AMP, 240-415 VAC, 60 VDC, 5 KA, B CURVE, DIN RAIL MOUNTING, REPLACED BY M9F21110
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$49.08
ALLEN BRADLEY
1489-M1C050
MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 1-POLE, TRIP CURVE C, 5 AMP
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$51.87
EATON CORPORATION
CUTLER HAMMER
GHB3040
MOLDED CASE CIRCUIT BREAKER, G FRAME, TYPE GHB, 14 KAIC AT 480Y/277 VAC, 3 POLE, 40 AMP RATING
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EATON CORPORATION
CUTLER HAMMER
EHD3050
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 480 VAC, 250 VDC, 3-POLE, 50 AMP, LOAD SIDE LUGS ONLY
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ALLEN BRADLEY
140M-C2T-C10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 6.3-10 AMP
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$437.19
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ALLEN BRADLEY
1492-SP2C130
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 2 POLE, 13 AMP, C CURVE, 480Y/277 VAC MAX
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$44.00
ALLEN BRADLEY
1492-SP1D050
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, 1492 SUPPLEMENTARY PROTECTOR, 5AMP, 1POLE, MAGNETIC TRIP, RANGE 10.20 X RATED CURRENT (HIGHLY INDUCTIVE LOAD)
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$21.95
ALLEN BRADLEY
1489-M1D080
MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 1-POLE, TRIP CURVE D, 8 AMP
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$78.11
ALLEN BRADLEY
140G-G-EA1A
CIRCUIT BREAKER, ACCESSORY, FRAME-G..J, CABLEAX, 250V, AC/DC
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$219.02
ALLEN BRADLEY
1489-M3C050
MINIATURE CIRCUIT BREAKER, 1489-M SERIES, STANDARD CONFIGURATION, 480Y/277V AC MAX, 3-POLE, TRIP CURVE C, 5 AMP
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$143.41
EATON CORPORATION
CUTLER HAMMER
EHD3060
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 480 VAC, 250 VDC, 3-POLE, 60 AMP, LOAD SIDE LUGS ONLY
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EATON CORPORATION
CUTLER HAMMER
BAB3030H
CIRCUIT BREAKER, THERMAL MAGNETIC, TYPE BAB, 30 AMP, 3 POLE, 3 PHASE, 240 V, BOLT ON MOUNTING
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SCHNEIDER ELECTRIC
SQUARE D
HDL36045
CIRCUIT BREAKER, POWER PACT H SERIES, THERMAL MAGNETIC, 45 AMP, 3 POLE, 250 VDC, 600 VAC, PANEL MOUNT
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SCHNEIDER ELECTRIC
SQUARE D
HDL26060
CIRCUIT BREAKER, POWERPACT H, 60 AMP, 2 POLE, 600 VAC, 14 KA, LUGS, THERMAL MAGNETIC, 80%, BLACK, IP40
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SCHNEIDER ELECTRIC
TELEMECANIQUE
GV1-M20
DISCONTINUED BY MANUFACTURER, MOTOR PROTECTOR, 3 POLE, 10-16 AMP, 660 VAC, 50/60 HZ, DIN RAIL MOUNTABLE
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$339.87
SCHNEIDER ELECTRIC
SQUARE D
FHL3601513M8041
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 600V, 15A
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$255.17
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SIEMENS
BQ2B02000S01
CIRCUIT BREAKER, BQ SERIES, TYPE BQ, THERMAL MAGNETIC, STANDARD INTERRUPTING CAPACITY, 2 POLE, 1 PHASE, 20 AMP, 240 VAC, WITH NON-INTERCHANGEABLE 120V SHUNT TRIP , BQ2B02000S01 , BQ2B02000S0 ...
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SIEMENS
ITE SIEMENS
B3100H
CIRCUIT BREAKER, 100A, 3P, 240VAC, 60HZ
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ALLEN BRADLEY
140M-C2E-B40-KN
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 2.5-4 AMP, BLACK LOCKABLE KNOB
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$259.42
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GENERAL ELECTRIC
TED124050
CIRCUIT BREAKER, 50AMP, 2-POLE, 480VAC, 250VDC, WITH LOAD SIDE LUG TERMINALS, MOLDED CASE , TED124050
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ALLEN BRADLEY
1492-SP1C500
DISCONTINUED BY MANUFACTURER 2014-04-29, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 1 POLE WITH NEUTRAL, 50 A, C CURVE, 277 VAC MAX US, 240 VAC MAX IEC, REPLACEMENT: 1492-SPM1C500-N
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$64.68
ALLEN BRADLEY
1492-SP1B080
DISCONTINUED BY MANUFACTURER, SUPPLEMENTARY PROTECTOR, 1 POLE, MAGNETIC TRIP RANGE 3.5 X RATED CURRENT (RESISTIVE OR SLIGHTLY INDUCTIVE LOADS), 8 AMP, 240/415 VAC
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$9.13
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ALLEN BRADLEY
1492-CB1G050N
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, ENERGY LIMITING MINIATURE, 5 AMP, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC)
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$38.14
ALLEN BRADLEY
1492-GS2G150
HIGH DENSITY MINI CIRCUIT BREAKERS (TOGGLE STYLE), 2 POLE, G-TRIP CHARACTERISTICS - INDUCTIVE LOADS (AC), 15.0 AMP RATING
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Buy Surplus As Low As
$97.00
SIEMENS
ITE SIEMENS
B230H
BREAKER 30A 2P 120/240V 22K BLH, BL BREAKERS 22K, MOLDED CASE CIRCUIT BREAKERS
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SIEMENS
B345HH
CIRCUIT BREAKER, BL SERIES, TYPE HBL, THERMAL MAGNETIC, EXTRA HIGH INTERRUPTING CAPACITY, 3 POLE, 3 PHASE, 45 AMP, 120/240 VAC , B345HH , B345HH
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GENERAL ELECTRIC
TED124015
CIRCUIT BREAKER, THERMAL MAGNETIC, 15AMP, 2 POLE, 480VAC, 250VDC , TED124015
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SIEMENS
ITE SIEMENS
BQ1B050
CIRCUIT BREAKER, TYPE BQ, 1 POLE, 1 PHASE, 50 AMP, 120V, 10KA @ 120V, STANDARD INTERRUPT, BOLT ON, LOAD SIDE LUGS, THERMAL MAGNETIC
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ALLEN BRADLEY
1492-SP2B160
DISCONTINUED BY MANUFACTURER 04/30/2014, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 16 AMP, 2 POLES, MAGNETIC TRIP RANGE 3..5 X RATED CURRENT (RESISTIVE OR SLIGHTLY INDUCTIVE LOADS), FUNCTION ...
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$48.48
ALLEN BRADLEY
1492-SP1D150
DISCONTINUED BY MANUFACTURER 2014-04-29, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 1 POLE, 1492 SERIES, MAGNETIC TRIP RANGE 10-20 X RATED CURRENT, 15 AMP
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$27.47
ALLEN BRADLEY
1492-SP1C630
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 63 AMP, 1-POLE, 277 V AC, 48 V DC, C-CURVE
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$22.49
ALLEN BRADLEY
1492-SP3D-200
DISCONTINUED BY MANUFACTURER 2014,SUPPLEMENTARY PROTECTORS, 3 POLES, MAGNETIC TRIP RANGE 10.20 X RATED CURRENT (HIGHLY INDUCTIVE LOADS), 20.0 A
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Buy Surplus As Low As
$114.47
SIEMENS
ITE SIEMENS
B325
MOLDED CASE THERMAL MAGNETIC. 240 VAC AT 60 HZ (UL). 25 AMPERE AT 40 DEG C. 3 POLE. INTERRUPTING RATING 10 KILOAMPERE AT 240 VAC (UL). TERMINAL LOAD LUG. SIZE 3 INCH W X 3 INCH D X 3-9/16 IN ...
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SIEMENS
BQD140
BQD140 CIRCUIT BREAKER, 40A, BQD, CIRCUIT BREAKER, 277V, 40 AMP , BQD140
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EATON CORPORATION
CUTLER HAMMER
WMZS3D20
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, CURRENT LIMITING, 20AMP, 3 POLE, 277/480VAC, TYPE D CURVE, DIN RAIL MOUNT
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Buy Surplus As Low As
$317.25
