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
KLOCKNER MOELLER
NZMH6-100/ZM6A-70-NA
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 600 VAC MAX, 100 AMP, THERMAL TRIP 70 AMP, INSTANTANEOUS TRIP RANGE: 600-1200 AMP
✓ IN STOCK!
Buy Surplus As Low As
$623.05
Repair Yours
$544.35
GENERAL ELECTRIC
TEC36100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100 AMP, 3 POLE, 600 VAC, W/ LUGS
✓ IN STOCK!
Buy Surplus As Low As
$978.50
Repair Yours
$581.00
GENERAL ELECTRIC
TEC36015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MAG-BREAK, TYPE TEC, 3 POLE, 3 PHASE, 15 AMPS, 600 VAC, 10KA @ 480V, STANDARD INTERRUPT, FEED-THRU, LINE & LOAD SIDE LUGS, 72-198 AMP MAGNETIC ...
✓ IN STOCK!
Buy Surplus As Low As
$1,447.66
Repair Yours
$1,095.00
GENERAL ELECTRIC
SGHA36AT0600
CIRCUIT BREAKER, SPECTRA SERIES, MOLDED CASE, TYPE SGHA, 3P, 3PH, 600A, 600V, 35KA@480V, STANDARD INTERRUPTING CAPACITY, BOLT-ON, UL LISTED, INTERCHANGEABLE RMS TRIP UNIT (LSI)
✓ IN STOCK!
Repair Yours
$820.00
ASEA BROWN BOVERI
S4NQ250BWU4
CIRCUIT BREAKER 250AMP 600VAC IC-AT-480VAC-25KA
✓ IN STOCK!
Repair Yours
$1,366.11
EATON CORPORATION
CUTLER HAMMER
FD3050L
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 50 AMP, LINE AND LOAD TERMINALS
✓ IN STOCK!
Repair Yours
$1,050.00
EATON CORPORATION
CUTLER HAMMER
FD3015
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 15 AMP, LOAD SIDE LUGS ONLY
✓ IN STOCK!
Repair Yours
$358.67
EATON CORPORATION
CUTLER HAMMER
JD3250F
CIRCUIT BREAKER FRAME, FRAME ONLY, TYPE JD, 3 PHASE, 3 POLE, 600V, 250A, 35KAIC @ 480V, BOLT-ON, LSI TRIP, THERMAL MAGNETIC
✓ IN STOCK!
Repair Yours
$660.00
EATON CORPORATION
CUTLER HAMMER
HJD3200
MOLDED CASE CIRCUIT BREAKER, HJD SERIES, 3 POLE, 200 AMP, 600 VAC, 250 VDC
✓ IN STOCK!
Repair Yours
$1,149.74
EATON CORPORATION
CUTLER HAMMER
JD3250
CIRCUIT BREAKER, TYPE JD, 250 AMP, 3 POLE, 600 VAC MAX, 480VAC, W/THERMAL MAGNETIC TRIP UNIT, ADJUSTABLE 5-10 TIMES CONTINUOUS AMPERE RATING
✓ IN STOCK!
Repair Yours
$1,020.00
EATON CORPORATION
CUTLER HAMMER
HMCPS007C0C
(PRICE/EA) CIRCUIT BREAKER, 3 POLE, 7A; PRODUCT RANGE:HMCPS SERIES; CURRENT RATING:7A; NO. OF POLES:3 POLE; VOLTAGE RATING VDC:250VDC; VOLTAGE RATING VAC:600VAC; CIRCUIT BREAKER MOUNTING:DIN ...
✓ IN STOCK!
Repair Yours
$361.69
GENERAL ELECTRIC
TJK636Y600
CIRCUIT BREAKER, 600AMP, 3POLE, 600VAC/500VDC, 50/60HZ
✓ IN STOCK!
Repair Yours
$1,288.16
ALLEN BRADLEY
140M-C2E-A16
DISCONTINUED BY MANUFACTURER 02/25/2022, CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME C, RATING - 32 AMP, NORMAL BREAK, ADJ THERMAL/ FIXED MAG, RANGE - 0.10-0.16 AMP
✓ IN STOCK!
Buy Surplus As Low As
$594.89
Repair Yours
$554.00
GENERAL ELECTRIC
TED134070
CIRCUIT BREAKER, THERMAL MAGNETIC PROTECTION, 70 AMP, 3 POLE, 480/600 VAC, 500 VDC, LUG TERMINATION , TED134070
✓ IN STOCK!
Repair Yours
$300.00
WESTINGHOUSE
MCP03150R
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, THERMAL MAGNETIC, 15 AMP, 3-POLE, 600 VAC MAX
✓ IN STOCK!
Buy Surplus As Low As
$1,257.34
Repair Yours
$229.00
WESTINGHOUSE
JA3225W
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 225 AMP, 3P 600 VAC, TRIP
✓ IN STOCK!
Buy Surplus As Low As
$581.97
Repair Yours
$483.03
WESTINGHOUSE
HMCP030H1C
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER / MOTOR PROTECTOR, SERIES C, F-FRAME, NEMA SIZE 1, 30 AMP, 3 POLE, 600V, 250 VDC MAXIMUM, NON-ALUMINUM LINE AND LOAD TERMINALS, 90-300 AMP MAGNE ...
✓ IN STOCK!
Buy Surplus As Low As
$693.22
Repair Yours
$587.37
WESTINGHOUSE
HLB3400T
DISCONTINUED BY MANUFACTURER, TRIP UNIT, 400 AMP, 3 POLE, FOR TYPE HLB CIRCUIT BREAK
✓ IN STOCK!
Buy Surplus As Low As
$711.11
WESTINGHOUSE
EHB3020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, 20AMP, 3POLE, 480VAC, SCREW TERMINAL, PANEL MOUNT, NO REPLACEMENT
✓ IN STOCK!
Buy Surplus As Low As
$908.56
ALLEN BRADLEY
40382-809-07
POWER POLE,360 AMP FOR MOTOR CONTROLLER
✓ IN STOCK!
Buy Surplus As Low As
$4,326.63
Repair Yours
$2,872.88
ALLEN BRADLEY
40382-809-05
DISCONTINUED BY MANUFACTURER, POWER MODULE WITH SCR, POWER POLE, BULLETIN 150, RENEWAL PART, 240 AMP, LINE VOLTAGE RATING: 200-480, FOR MOTOR CONTROLLER
✓ IN STOCK!
Buy Surplus As Low As
$2,588.85
Repair Yours
$1,910.00
ALLEN BRADLEY
140U-K3D3-D40
DISCONTINUED BY MANUFACTURER 09/30/2014, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, K-FRAME, 30-39 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 400 A
✓ IN STOCK!
Buy Surplus As Low As
$2,773.97
Repair Yours
$2,245.40
ALLEN BRADLEY
1404-M805A-ENT
DISCONTINUED BY MANUFACTURER 2014-01-30, POWERMONITOR 3000, MASTER MODULE WITH TRANSIENT ANALYSIS, 5 AMPS, CONTROL POWER, 120V/240V AC 50/60- HZ OR 125V/250V DC, REVENUE METERING COMPLIANCE ...
✓ IN STOCK!
Buy Surplus As Low As
$4,800.00
Repair Yours
$3,984.00
SIEMENS
LMXD63B700
CIRCUIT BREAKER, SENTRON, 3 POLE, 3 PHASE, 700 AMP, 600V, 50KAIC @ 480V, STANDARD INTERRUPT, 40 DEG C, BOLT-ON, NON-INTERCHANGEABLE TRIP, WITHOUT LUGS, THERMAL MAGNETIC
✓ IN STOCK!
Repair Yours
$1,449.00
SIEMENS
ITE SIEMENS
HMD63F800
FRAME FOR HMD6 3P 600V 800A, SIEMENS LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER. 800A MD FRAME FOR HIGH BREAKING CAPACITY 3-POLE 600V BREAKERS.
✓ IN STOCK!
Repair Yours
$1,689.17
SIEMENS
ITE SIEMENS
FXD63B150
CIRCUIT BREAKER, THERMAL MAGNETIC, SENTRON SERIES, TYPE FXD, 3 POLE, 3 PHASE, 150 AMP, 600 V, 35 KA @ 480V, STANDARD INTERRUPTING CAPACITY, 40 C TEMPERATURE RATING, BOLT-ON CONNECTION
✓ IN STOCK!
Repair Yours
$432.00
SIEMENS
ITE SIEMENS
QJ23B125
MOLDED CASE CIRCUIT BREAKER, 3 POLE, 3 PHASE, 240 VAC, 125 AMP, QJ FRAME TYPE, BOLT-ON CONNECTION TYPE, LI- LONG-TIME & INSTANTANEOUS TRIP FUNCTIONS, LOAD SIDE LUG TERMINALS
✓ IN STOCK!
Repair Yours
$374.00
SIEMENS
ITE SIEMENS
JD63F400
CIRCUIT BREAKER, 400AMP, 3POLE, 600VAC, FRAME ONLY, NO LUGS, NO TRIP UNIT
✓ IN STOCK!
Repair Yours
$539.00
SIEMENS
ITE SIEMENS
ED63B020
CIRCUIT BREAKER, SENTRON, TYPE ED, 3 POLE, 20 AMP, 600 VAC, 25 KAIC @ 480V
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
ED61B015
ED61B015 CIRCUIT BREAKER, 15A, ED, CIRCUIT BREAKER, 347V, 15 AMP
✓ IN STOCK!
Repair Yours
$582.99
SIEMENS
ED43B025
CIRCUIT BREAKER, TYPE ED4, 25 AMP, 3 POLE, 480 VAC, 50-60 HZ, FRAME ED, MOLDED CASE , ED43B025 , ED43B025
✓ IN STOCK!
Repair Yours
$300.00
EATON CORPORATION
CUTLER HAMMER
FDB3100
CUTLER HAMMER FDB3100 100 AMP, 3-POLE SERIES C NEMA F-FRAME MOLDED CASE CIRCUIT BREAKER, TYPE FDB, CABLE IN/CABLE OUT, 14 KAIC, 600 VAC, 250 VDC, FIXED THERMAL-MAGNETIC TRIP. INCLUDES: LOAD ...
✓ IN STOCK!
Repair Yours
$373.23
EATON CORPORATION
CUTLER HAMMER
FDB3060L
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 60 AMP, LINE AND LOAD TERMINALS
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
ED63B025L
BRKR ED6 3P 600V 25A LUG, ED STD INTER TM BRKR, MOLDED CASE CIRCUIT BREAKERS , ED63B025L , ED63B025L
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
ED63A050
ELECTRONIC. 600 VAC AT 50/60 HZ 250 VDC. 50 AMPERE. 3 POLE. TRIP SETTING 180 TO 600 AMPERE. MOTOR FLA 13.84 TO 54.5 AMPERE. TERMINAL NOT INCLUDED. SIZE 3 INCH W X 4 INCH D X 6.34 INCH H. APP ...
✓ IN STOCK!
Repair Yours
$302.73
SIEMENS
ITE SIEMENS
CQD3100
CIRCUIT BREAKER, CQD TYPE, 3 POLE, 100 AMP, 277 V AC, 50/60 HZ
✓ IN STOCK!
Repair Yours
$300.00
SIEMENS
ITE SIEMENS
MBKQJ3
CIRCUIT BREAKER MOUNTING KIT, QJ FRAME, 3 PHASE, 600 V, 225 A, ALUMINUM
✓ IN STOCK!
Repair Yours
$495.60
SIEMENS
ITE SIEMENS
EH3-B020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 3 POLE, 240/480 VAC
✓ IN STOCK!
Buy Surplus As Low As
$581.90
Repair Yours
$439.07
GENERAL ELECTRIC
TJC-36600G
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 600AMP, 3POLE, 600VAC
✓ IN STOCK!
Buy Surplus As Low As
$1,147.32
Repair Yours
$952.27
GENERAL ELECTRIC
THFK236F000
CIRCUIT BREAKER, HI-BREAK FRAME ONLY, THERMAL MAGNETIC, HIGH INTERRUPTING CAPACITY, TFK FRAME TYPE, 225 AMP, 600 VAC, 3 POLE, 3 PHASE, 25KAIC@480V, BOLT-ON
✓ IN STOCK!
Repair Yours
$600.00
EATON CORPORATION
CUTLER HAMMER
DK3400
MOLDED CASE CIRCUIT BREAKER, K-FRAME, DK, COMPLETE BREAKER, FIXED THERMAL, FIXED MAGNETIC TRIP, THREE-POLE, 400 A, 240 VAC, 250 VDC, 65 KAIC AT 240 VAC, 10 KAIC AT 250 VDC, ALUMINUM, LINE AN ...
✓ IN STOCK!
Repair Yours
$590.00
EATON CORPORATION
CUTLER HAMMER
BJ3200
MAIN BREAKER, TYPE BJ, COMMON BREAKER TRIP, 200 AMP, 10 KAIC, 3 POLE, 240 V
✓ IN STOCK!
Repair Yours
$500.94
FUJI ELECTRIC
EA203B/225
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 225 AMP, 3 POLE
✓ IN STOCK!
Buy Surplus As Low As
$715.41
Repair Yours
$698.00
EATON CORPORATION
CUTLER HAMMER
HMCPE100R3C
CIRCUIT BREAKER, SERIES G, 3 POLE, 3 PHASE, 480V, 100A, 14KAIC @ 400V, FEED-THRU, INSTANTANEOUS TRIP, MAGNETIC ONLY
✓ IN STOCK!
Repair Yours
$390.00
EATON CORPORATION
CUTLER HAMMER
HFD3070
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 3-POLE, 70 AMP, LOAD SIDE LUGS ONLY
✓ IN STOCK!
Repair Yours
$554.14
EATON CORPORATION
CUTLER HAMMER
HFD2050L
MOLDED CASE CIRCUIT BREAKER, C SERIES, F-FRAME, 600 VAC, 250 VDC, 2-POLE, 50 AMP, LINE AND LOAD TERMINALS
✓ IN STOCK!
Repair Yours
$859.00
