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.
Filter Results
EATON CORPORATION
CUTLER HAMMER
CH8L125RP
CH MAIN LUG LOADCENTERS, COVER INCLUDED, MAIN LUG ONLY, 125A, 7R, COPPER, NEMA 3R, METALLIC, OVERHEAD, CH, 8, 8, THREE-WIRE, SINGLE-PHASE, 120240 V, 208 Y120, 240 V, 6-10 AWG
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
CH360
60 AMP, 120/240 VAC, 3 POLE, PLUG IN TYPE CH CIRCUIT BREAKER, (MOQ=1, PKG QTY=1)
✓ IN STOCK!
Repair Yours
$300.00
FUJI ELECTRIC
EG33B-10-30MA
CIRCUIT BREAKER, 10AMP, 3 POLE, 100/200V, 30MA
✓ IN STOCK!
Repair Yours
$300.00
FUJI ELECTRIC
BU-ECA2050
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50AMP, 240VAC, 2-POLE, 50/60HZ
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
MCP331000CR
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MCP SERIES,100 AMP, 3 POLE, 600 V, BOLT-ON, W/ MANUAL TRIP MAGNETIC RANGE 275-1000 AMP
✓ IN STOCK!
Buy Surplus As Low As
$102.00
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
GFCB250
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50AMP, 2POLE, 120/240VAC, W/ GFCI, REPLACED BY GFTCB250
✓ IN STOCK!
Buy Surplus As Low As
$84.38
GENERAL ELECTRIC
TED134100WL
CIRCUIT BREAKER, THERMAL MAGNETIC, 100 AMP, 3 POLE, 480 VAC, W/ LUGS
✓ IN STOCK!
Repair Yours
$300.00
GENERAL ELECTRIC
TED134040
CIRCUIT BREAKER, THERMAL MAGNETIC PROTECTION, 40 AMP, 3 POLE, 480 VAC, BOLT-ON TERMINATION , TED134040
✓ IN STOCK!
Repair Yours
$300.00
GENERAL ELECTRIC
TEC36003
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, MAG-BREAK, 3 PHASE, 3 AMP, 3 POLE, 600 VAC, FEED-THRU CONNECTION
✓ IN STOCK!
Buy Surplus As Low As
$363.99
GENERAL ELECTRIC
TEB132015WL
CIRCUIT BREAKER, 15 AMP, 3 POLE, 120/240 VAC, 250 VDC, 10 KAIC, MOLDED CASE, THERMAL MAGNETIC , TEB132015WL
✓ IN STOCK!
Repair Yours
$300.00
GENERAL ELECTRIC
THED113020
CIRCUIT BREAKER, THERMAL MAGNETIC, 20 AMP, 1 POLE, 277 VAC, 1 PHASE, LOAD LUG CONNECTION
✓ IN STOCK!
Repair Yours
$300.00
GENERAL ELECTRIC
TEY220
CIRCUIT BREAKER, 20 AMP, 2 POLE, 480/277 VAC
✓ IN STOCK!
Repair Yours
$300.00
GENERAL ELECTRIC
TEF113020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, 20 AMP, 1POLE, 277 VAC
✓ IN STOCK!
Buy Surplus As Low As
$27.40
Repair Yours
$300.00
WESTINGHOUSE
QC1020
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, QUICKLAG-C SERIES, THERMAL MAGNETIC, 1 POLE, 20 AMP, 120/240 VAC
✓ IN STOCK!
Buy Surplus As Low As
$14.92
WESTINGHOUSE
QBGF1015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15AMP, 1POLE, 120VAC, 5MA SENSITIVITY, GROUND FAULT, REPLACED BY QBGFT1015
✓ IN STOCK!
Buy Surplus As Low As
$86.21
ASEA BROWN BOVERI
S273-K4
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, K-CURVE, 4 AMP, 3 POLE, 400 VAC
✓ IN STOCK!
Buy Surplus As Low As
$15.91
ASEA BROWN BOVERI
S263-D20
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20AMP, 3POLE, 400VAC, DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$65.46
ALLEN BRADLEY
1492-SP3D300
DISCONTINUED BY MANUFACTURER 2014-04-29, MINIATURE CIRCUIT BREAKER, SUPPLEMENTARY PROTECTOR, 3 POLE, 30 A, D CURVE, 480Y/277 VAC MAX US, 415 VAC MAX IEC
✓ IN STOCK!
Buy Surplus As Low As
$179.41
ALLEN BRADLEY
1492-MCGA115
DISCONTINUED BY MANUFACTURER 2015-11-03, CIRCUIT BREAKER, INDUSTRIAL, W/ GROUND FAULT PROTECTION, 1-POLE, 15AMP, 120V, 60HZ, 10KAIC, CLASS A GFCI, 5MA TRIP
✓ IN STOCK!
Buy Surplus As Low As
$239.71
WESTINGHOUSE
1265-C95G01
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE FB, INSTANTANEOUS TRIP, 100 AMP, CONTINUOUS, 3 POLE, 600 V AC
✓ IN STOCK!
Buy Surplus As Low As
$484.52
Repair Yours
$390.00
ASEA BROWN BOVERI
S201P-Z16
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 1 POLE, Z CURVE, 230 VAC RATED VOLTAGE, 480 YH/ 277 VAC, 16 AMP, 50/60 HZ, SCREW TERMINALS, RED ON/GREEN OFF POSITION IND, FAILSAFE B ...
✓ IN STOCK!
Buy Surplus As Low As
$15.90
EATON CORPORATION
CUTLER HAMMER
CH18B100C
CH LOADCENTER, 1 PHASE, 100 AMP, 10 KAIC MCB, 18 CIR. CU BUS, NEMA 1
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
5SX5116-6
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MINIATURE, 16AMP, 1POLE, 220V/400V, B-CURVE
✓ IN STOCK!
Buy Surplus As Low As
$116.16
SIEMENS
5SY44168
MINIATURE CIRCUIT BREAKER, SENTRON, 4 POLE, 16 AMP, 440 VAC, 60 VDC, 50/60 HZ, D CURVE, SCREW TYPE TERMINAL, DIN RAIL MOUNT, -40 TO +70 DEGREES C, IP20
✓ IN STOCK!
Repair Yours
$300.00
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
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
ALLEN BRADLEY
141A-GM54RS45
MCS MOUNTING SYSTEM ADAPTER MODULES, MCS STANDARD BUSBAR MODULE OR MCS STANDARD BUSBAR MODULE FOR 140G/140MG CIRCUIT BREAKERS, 54MM X 283MM, MCS SPECIFIC TOP HAT RAIL, RATED THERMAL CURRENT ...
✓ IN STOCK!
Buy Surplus As Low As
$62.08
ALLEN BRADLEY
140M-C2T-A25
CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 0.16-0.25 AMP
✓ IN STOCK!
Buy Surplus As Low As
$157.50
Repair Yours
$300.00
ALLEN BRADLEY
100-FMA2
ACCESSORIES, MARKING TAG ADAPTER, SYS. 1492W, FOR MCS 100-C/ 104-C/ 700-CF/ 700S-CF, PACK OF 100
✓ IN STOCK!
Buy Surplus As Low As
$1.80
ALLEN BRADLEY
1492-CB1H070
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 7 AMP, 1 POLE, 277VAC
✓ IN STOCK!
Buy Surplus As Low As
$12.65
ALLEN BRADLEY
1492-CB-1-H-020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 277 VAC,1 PHASE,1 POLE, 1/6 HP
✓ IN STOCK!
Buy Surplus As Low As
$8.83
ALLEN BRADLEY
1492-CB-1-H-015
1492 ENERGY LIMITING MINIATURE CIRCUIT BREAKER, 1 POLE, MAGNETIC TRIP RANGE 12...20 X RATED CURRENT (AC), 1.5 A
✓ IN STOCK!
Buy Surplus As Low As
$23.00
ALLEN BRADLEY
1492-CB1H010
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 1AMP, 1POLE, 277VAC
✓ IN STOCK!
Buy Surplus As Low As
$40.99
ALLEN BRADLEY
1492-CB1G400
DISCONTINUED BY MANUFACTURER 2007-11-30, CIRCUIT BREAKER, 40 AMP, 1 POLE, MAGNETIC TRIP
✓ IN STOCK!
Buy Surplus As Low As
$28.84
ALLEN BRADLEY
1492-CB1G150
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 1 POLE, 277VAC, 65VDC, DIN-RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$63.69
ALLEN BRADLEY
1492-CB1G100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 1 POLE, G-TRIP, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT, 10 A RATED CURRENT, 2 HP MAX HP RATING, 277V AC 1 PHASE (65V DC) MAX OPERATING VOLT ...
✓ IN STOCK!
Buy Surplus As Low As
$23.67
ALLEN BRADLEY
1492-CB1G070-N
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 1492, ENERGY LIMITING, 7 AMP, 1 POLE, MAGNETIC TRIP RANGE 6...10 X RATED CURRENT (AC), DIN RAIL MOUNT
✓ IN STOCK!
Buy Surplus As Low As
$150.84
ALLEN BRADLEY
1492-CB1G030
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 3 AMP, 1 POLE, 277 VAC, 65 VDC, 1 PHASE, 1/3 HP, G-CURVE
✓ IN STOCK!
Buy Surplus As Low As
$24.61
ALLEN BRADLEY
1492-CB1G020-H1
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 2 AMP, 1 POLE, 420 VAC, DIN RAIL MOUNTABLE
✓ IN STOCK!
Buy Surplus As Low As
$30.00
