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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WESTINGHOUSE
HMCP250F5C
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, MOLDED CASE, SERIES C, 600 VAC MAX, 250 VDC MAX, 3-POLE, 250 AMP, THERMAL MAGNETIC
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$694.00
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SIEMENS
CED63A125
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, HIGHEST IC RATING AND CURRENT LIMITING, TYPE ED, 600 VAC, 3 POLE, STANDARD RANGE ETI BREAKER, 125 AMP , CED63A125 , CED63A125
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SIEMENS
ITE SIEMENS
LD63T600
CIRCUIT BREAKER TRIP UNIT, SENTRON SERIES, 600 AMP MIN / MAX, TYPE LD, 600 V, 3 POLE
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SIEMENS
LD63B600
CIRCUIT BREAKER, SENTRON, TYPE LD, 3 POLE, 3 PHASE, 600A, 600V, 35KA @ 480V, STANDARD INTERRUPT, BOLT-ON, 40 DEG C, LI TRIP, LOAD SIDE LUGS, THERMAL MAGNETIC
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SIEMENS
ITE SIEMENS
JL3F400
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, THERMAL MAGNETIC, MOLDED CASE, 400AMP, 3POLE, FRAME ONLY
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$838.77
SIEMENS
HED43B125
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, HIGH IC RATING, TYPE ED, 480 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 125 AMP
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SIEMENS
ITE SIEMENS
HE3-B015
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 15 AMP, 3 POLE, 600 VAC
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$575.32
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SIEMENS
FD63B150
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, STANDARD RATING, TYPE FD, 600 VAC, 3 POLE, STANDARD 40 DEGREES C BREAKER, 150 AMP
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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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$4,665.60
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SIEMENS
ITE SIEMENS
CJD63B400
BRKR CJD6 3P 600V 400A, JD CURRNT LIMIT BRKR, MOLDED CASE CIRCUIT BREAKERS , CJD63B400 , CJD63B400
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ALLEN BRADLEY
140M-F8E-C45-TE
CIRCUIT BREAKER, MOTOR PROTECTION, 140M, FRAME F, RATING, HIGH BREAK, ADJ THERMAL/ FIXED MAG, 32-45 AMP
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$1,372.99
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GENERAL ELECTRIC
TQD32200
CIRCUIT BREAKER, Q-LINE, 3 POLE, 3 PHASE, 200 AMP, 240V, 10KAIC, LOAD SIDE LUGS, BOLT-ON, THERMAL MAGNETIC
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SCHNEIDER ELECTRIC
SQUARE D
HLL36060LV
CIRCUIT BREAKER, POWERPACT, H SERIES, 60 AMP, 3 POLE, CURRENT LIMITING
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EATON CORPORATION
HFD3030BP10
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, 30 AMPS, 600 VAC, 3 POLES, 50/60 HZ
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SCHNEIDER ELECTRIC
SQUARE D
QGA32225
MOLDED CASE CIRCUIT BREAKER, 240V 225A
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SCHNEIDER ELECTRIC
SQUARE D
NA361200
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, TYPE NA, 3 POLE, 3 PHASE, 1200 AMP, 600V, 50KA @ 480V, STANDARD INTERRUPT, I-LINE STYLE PLUG-IN, THERMAL MAGNETIC
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$5,641.45
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SIEMENS
MXD62B700
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAHNETIC, STANDARD RATING, TYPE MD, 600 VAC, 2 POLE, STANDARD 40 DEGREES C BREAKER, 700 AMP , MXD62B700 , MXD62B700
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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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$1,917.27
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SCHNEIDER ELECTRIC
SQUARE D
LX36100
MOLDED CASE CIRCUIT BREAKER,100AMP, 600V
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$2,343.82
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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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$531.00
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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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$615.23
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SCHNEIDER ELECTRIC
SQUARE D
FA36070
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 100 AMP FRAME TYPE, I-LINE, PLUG ON CIRCUIT BREAKER, 3 POLE, 600 VAC RATING, 70 AMP RATING
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$628.03
SCHNEIDER ELECTRIC
SQUARE D
FA34100
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, I-LINE, TYPE FA, 3-POLE, 3-PHASE, ABC PHASE CONNECTION, 100A, 480V, 18KA@480V, THERMAL MAGNETIC
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$895.00
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SIEMENS
RMS-TSG-TZ
DISCONTINUED BY MANUFACTURER, CIRCUIT BREAKER, STATIC TRIP III, SHORT/LONG TIME, GROUND FAULT
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$629.90
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SIEMENS
HFXD63B175
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAGNETIC, HIGH IC RATING, TYPE FD, 600 VAC, 3 POLE, 40 DEGREES CELSIUS, 175 AMP , HFXD63B175 , HFXD63B175
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SIEMENS
ITE SIEMENS
FJ3-B200
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 200AMP, 3POLE, 600VAC
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$556.97
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SIEMENS
ITE SIEMENS
HFXD63B200
CIRCUIT BREAKER, SENTRON SERIES, TYPE HFXD, 200 AMP, 3 POLE, 600V, BOLT ON
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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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$1,825.80
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GENERAL ELECTRIC
TQD22150WL
CIRCUIT BREAKER, Q-LINE, 2 POLE, 1 PHASE, 150 AMP, 240V, 10KAIC, LINE & LOAD SIDE LUGS, FEED-THRU, THERMAL MAGNETIC
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SIEMENS
FXD63A150
MOLDED CASE CIRCUIT BREAKER, SENTRON SERIES, THERMAL MAGNETIC, STANDARD RATING, TYPE FD, 600 VAC, 3 POLE, STANDARD RANGE ETI BREAKER, 150 AMP
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SIEMENS
ITE SIEMENS
RV365G
DISCONTINUED BY MANUFACTURER, BUS PLUG, XL-X SERIES, 3 PHASE, 3 WIRE, 600 VAC, 400 AMP, ACCEPTS R/H/K CLASS FUSES, COMPATIBLE W/ XL-X TYPE ALUMINUM & COPPER BUSWAY SYSTEMS
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$7,034.31
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SIEMENS
ITE SIEMENS
CED63B015
MOLDED CASE CIRCUIT BREAKERS, 3 PHASE, 3 POLE, 600V, 15A, 50/60 HZ, THERMAL MAGNETIC
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ASEA BROWN BOVERI
XT4N 250 EKIP LSI IN
DISCONTINUED BY MANUFACTURER, MOLDED CASE CIRCUIT BREAKER, 3 POLE, 250A, 50/60 HZ, 8 KV, RATED INSULATION VOLTAGE 1000 VAC, RATED OPERATIONAL VOLTAGE 690 VAC
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$8,980.00
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SIEMENS
3VL3115-2KN30-0AA0
VL FG-H 150A T/M 3P 20KA 600V NO-LUGS , 3VL3115-2KN30-0AA0
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$2,131.00
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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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$643.99
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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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$788.90
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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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$571.00
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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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$1,391.89
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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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$572.22
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GENERAL ELECTRIC
SGLA36AI0400
CIRCUIT BREAKER, WITHOUT RATING PLUG, 400 AMP FRAME , 3POLE, 600V
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SIEMENS
NJX3R400
MOLDED CASE CIRCUIT BREAKER, 400A, 600V AC, 3P,WXHXD:5.50X11.00X5.40 IN.,PANEL MOUNT
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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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