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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SIEMENS
ITE SIEMENS
HHED63B070
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, SENTRON, 70 AMPS, THERMAL MAGNETIC, EXTRA HIGH INTERRUPT, ED FRAME, 600 VAC, 3 POLE, 40C
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CAN$914.77
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SIEMENS
ITE SIEMENS
LL3-B600
CIRCUIT BREAKER 600AMP 3POLE 600VAC
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SIEMENS
ITE SIEMENS
EH3-B020
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 20 AMP, 3 POLE, 240/480 VAC
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CAN$934.95
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ALLEN BRADLEY
140M-JD8P-D20-W
DISCONTINUED BY MANUFACTURER 04/2014,CIRCUIT BREAKER, 250 AMP FRAME , 3 POLE 600V, 1250-2500 MAGNETIC TRIP RANGE
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CAN$3,758.18
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ALLEN BRADLEY
140M-J8E-D25
DISCONTINUED BY MANUFACTURER 09-29-2014, MOTOR PROTECTION CIRCUIT BREAKER, J FRAME, 250 AMP OPERATIONAL CURRENT, HIGH BREAK, ADJUSTED THERMAL / FIXED MAGNETIC, 100-250 AMP ADJUSTMENT RANGE, ...
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CAN$1,821.64
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ALLEN BRADLEY
140M-I8P-C30
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 140M SERIES, MOLDED CASE, 3-POLE, 30 A
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CAN$809.64
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ALLEN BRADLEY
140U-D6D3-B80
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, D-FRAME, 60-69 KA, FIXED THERMAL/ADJUST MAGNETIC, 3-POLE, 8 A
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CAN$832.14
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ALLEN BRADLEY
140UE-J7X3
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 160 AMP, 3 POLE, 690 VAC, 50/60 HZ, MOLDED CASE
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CAN$2,028.45
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ALLEN BRADLEY
140U-H6C2-C15
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 2-POLE, 15 A
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CAN$833.92
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ALLEN BRADLEY
140U-H6C3-C45-A
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 140U SERIES, H-FRAME, 60-69 KA, FIXED THERMAL/FIXED MAGNETIC, 3-POLE, 45 A, 1 AUX CONTACT
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CAN$1,849.94
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SIEMENS
ITE SIEMENS
EE3-B100
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 100-AMP, 3-POLE, 240VAC
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CAN$869.18
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EATON CORPORATION
CUTLER HAMMER
KDB3400
CIRCUIT BREAKER, SERIES C, K-FRAME, KDB, FIXED THERMAL, FIXED MAGNETIC TRIP, 3 POLE, 400A, 600 VAC / 250 VDC, 65 KAIC @ 240 VAC, 35 KAIC @ 480 VAC, ALUMINUM, LINE AND LOAD, 50/60 HZ
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EATON CORPORATION
CUTLER HAMMER
HMCPS100R3C
CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 100 AMP, THERMAL MAGNETIC
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EATON CORPORATION
CUTLER HAMMER
JDB3200W
INDUSTRIAL CIRCUIT BREAKER, 200AMP, 3POLE, 3PHASE, 600VAC, 50/60HZ, BOLT-ON CONNECTION, THERMAL MAGNETIC PROTECTION, J FRAME
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SIEMENS
ITE SIEMENS
FJ3-B200
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 200AMP, 3POLE, 600VAC
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CAN$811.69
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ALLEN BRADLEY
1404-M505A-DNT
DISCONTINUED BY MANUFACTURER, MASTER MODULE, FOR POWERMONITOR, SUPPLY: 120-240 VAC 50/60HZ OR 125-250 VDC (15 VA), 5 AMP, INPUTS: 347 V LINE NEUTRAL/ 600V LINE-LINE, (DISPLAY SOLD SEPERATELY ...
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CAN$2,794.11
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GENERAL ELECTRIC
TJK636F000
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER FRAME ONLY, TYPE TJK, 3 POLE, 3 PHASE, 600 VAC, 30 KA @480 V, STANDARD INTERRUPTING CAPACITY, BOLT-ON CONNECTION
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WESTINGHOUSE
DS-206
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER AIR, 800AMP, 600VAC, TRIP FRAME
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CAN$2,660.80
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GENERAL ELECTRIC
TED136100
CIRCUIT BREAKER, THERMAL MAGNETIC, E150 LINE, 100 AMP, 8 KA, 600 VAC, 3 POLE
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SIEMENS
ITE SIEMENS
LMXD63B800
CIRCUIT BREAKER, 800 AMP, 3 POLE, 600 VAC, 50 KA@480 V, STANDARD INTERRUPTING CAPACITY, 40C, BOLT-ON, COMPLETE WITH NON-INTERCHANGEABLE TRIP UNIT, LUGS NOT INCLUDED, THERMAL MAGNETIC, MOLDED ...
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GENERAL ELECTRIC
TJJ436200
CIRCUIT BREAKER, 200 AMP, 3 POLE, 600 V
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EATON CORPORATION
CUTLER HAMMER
P3F363R
DISCONTINUED BY MANUFACTURER, BUSWAY SWITCH, POW-R-WAY III, FUSIBLE PLUG-IN UNIT, R CLASS FUSES, 100 AMP, 3 POLE, 600 VAC
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CAN$6,799.35
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SCHNEIDER ELECTRIC
SQUARE D
PJA36120
MOLDED CASE CIRCUIT BREAKER, 600V, 1200A, SOLID STATE PROTECTION - I-LINE PLUG-IN, 3 POLE P FRAME, 65KA AIC@480V
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SCHNEIDER ELECTRIC
SQUARE D
LHP36400MB
CIRCUIT BREAKER,MOLDED CASE, 400 AMP, 600V, 3 POLE
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SCHNEIDER ELECTRIC
SQUARE D
LAL36350
MOLDED CASE CIRCUIT BREAKER, 400 AMP FRAME TYPE, LUGS ON BOTH ENDS, 3 POLE, 600 VAC RATING, 350 AMP RATING
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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
QGA32225
MOLDED CASE CIRCUIT BREAKER, 240V 225A
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SCHNEIDER ELECTRIC
SQUARE D
FA34070
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 100 AMP FRAME TYPE, I-LINE, PLUG ON CIRCUIT BREAKER, 3 POLE, 480 VAC RATING, 70 AMP RATING
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CAN$958.43
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ALLEN BRADLEY
140G-K6F3-D30
MOLDED CASE CIRCUIT BREAKER, 400A K FRAME, 65 KA AT 480V, T/M - ADJST THRM / ADJST MGNTC, 3 POLES, 300 AMP, 80 PERCENT MCCB, NO BUS BAR MOUNTING, OPEN STYLE, MOUNTABLE
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CAN$6,393.04
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ALLEN BRADLEY
140G-G6C3-C40
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - G FRAME, 65 KA BREAKING CAPACITY, FIXED THERMAL/FIXED MAGNETIC, 3 POLES, 40 A CURRENT RANGE
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CAN$754.89
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ALLEN BRADLEY
140G-H6X3
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - H FRAME, 65 KA BREAKING CAPACITY, BREAKER FRAME, 3 POLES
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CAN$938.51
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ALLEN BRADLEY
140G-G6C3-C25
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - G FRAME, 65 KA BREAKING CAPACITY, FIXED THERMAL/FIXED MAGNETIC, 3 POLES, 25 A CURRENT RANGE
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CAN$1,149.69
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SCHNEIDER ELECTRIC
SQUARE D
GJL36060
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, POWERPACT, 3 POLE, 3 PHASE, 60 AMP, 600V, HIGH INTERRUPT, NON-INTERCHANGEABLE TRIP, LINE & LOAD SIDE LUG TERMINALS, 800-1400A TRIP RANGE, THERM ...
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CAN$1,684.35
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SCHNEIDER ELECTRIC
SQUARE D
EGB34125
MINIATURE CIRCUIT BREAKER, E-FRAME, 480Y/277 V, 125 A, 3-POLE, BOLT ON
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SCHNEIDER ELECTRIC
SQUARE D
EHB34050
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 50 AMP, 3 POLE, 480Y/277 VAC, BOLT-ON
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CAN$2,438.62
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ALLEN BRADLEY
140G-G2C3-C60
MOLDED CASE CIRCUIT BREAKER, 140G SERIES, 125 A - G FRAME, 25 KA BREAKING CAPACITY, FIXED THERMAL/FIXED MAGNETIC, 3 POLES, 60 A CURRENT RANGE
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CAN$1,031.93
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ALLEN BRADLEY
140G-M5X3
CIRCUIT BREAKER, MOLDED CASE, FRAME, 800A, 50 KA @480V, 50 KA @415V, 3 POLE
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CAN$3,909.92
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ALLEN BRADLEY
140G-J-FCX04
CIRCUIT BREAKER ACCESSORY, J FRAME, FLEXIBLE CABLE OPERATING MECH, NON-METALLIC FLANGE HANDLE
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CAN$765.29
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ASEA BROWN BOVERI
T5S600BWS8
MOLDED CASE CIRCUIT BREAKER, TYPE T5S 600, CODE: 1SDA061839R1, EAN: 8015644643645, 600 AMP, 3 POLE, 600 VAC, 50/60 HZ, SHUNT TRIP: ELECTRONIC, W/ASSEMBLED ACCESSORY: SOR-C 24-30 VAC/DC, OVER ...
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SIEMENS
3VL1105-2KM30-0AA0
CIRCUIT BREAKER, THERMAL MAGNETIC, MCCB, 3VL1, 50 AMP, 3 POLE, 480 V, 65 KA, W/O AUX RELEASE/AUX SWITH , 3VL1105-2KM30-0AA0
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CAN$3,828.42
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ALLEN BRADLEY
140UE-H2E3-C80
DISCONTINUED BY MANUFACTURER SINCE: 13/02/2014, CIRCUIT BREAKER, MOLDED CASE, 80 AMP, 3 POLE, 415 V, 25 KA
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CAN$2,154.53
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SCHNEIDER ELECTRIC
SQUARE D
LX36100
MOLDED CASE CIRCUIT BREAKER,100AMP, 600V
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CAN$3,415.73
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SCHNEIDER ELECTRIC
SQUARE D
HLL36040
MOLDED CASE CIRCUIT BREAKER, 600 VOLT, 40 A
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SCHNEIDER ELECTRIC
SQUARE D
HGA36100
100 AMP, 600 VAC, 3 POLE, PLUG IN MOLDED CASE CIRCUIT BREAKER (MOQ=1, PKG QTY=1)
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SCHNEIDER ELECTRIC
SQUARE D
EHB34015
DISCONTINUED BY MANUFACTURER, MINIATURE CIRCUIT BREAKER, 480Y/277V, 15 AMP, 3 POLE
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CAN$773.85
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SCHNEIDER ELECTRIC
SQUARE D
FH36040
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 100 AMP FRAME TYPE, HIGH INTERRUPTING, I-LINE, PLUG ON CIRCUIT BREAKER, 3 POLE, 600 VAC RATING, 40 AMP RATING
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CAN$870.48
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