Fuji Electric
EW50RAGU-3P030
Fuji Electric EW50RAGU-3P030 Earth Leakage Circuit Breaker 3-Pole 30A Industrial
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$26.89
Circuit Breakers & Accessories
833 listings · 820 in stock
833 circuit breakers & accessories listings from the brands you use, each one photographed. Free shipping in the lower 48.
Weekly new-arrivals email for Circuit Breakers & Accessories
Allen-Bradley
CAT140M-C-W455
Allen Bradley CAT140M-C-W455 SER A
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$18.95
Fuji Electric
EW50RAGU.3P010
Fuji Electric EW50RAGU.3P010 Earth Leakage Circuit Breaker 3P 50/60HZ 100-230
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$41.95
Animatics
SM17205D
ITE K600 K-Frame Power Circuit Breaker 600A Industrial Electrical OEM Component
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$49.99
Mitsubishi
NF30-FA
Mitsubishi NF30-FA Circuit Breaker 5A 220VAC 1.5kA Industrial Electrical OEM
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$12.89
F&g
F&G L8-20/2/D Circuit Breaker D Curve 20A 400V 2
F&G L8-20/2/D Circuit Breaker D Curve 20A 400V 2P Industrial Electrical OEM Part
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$12.89
F&g
F&G L8-20/3/D Circuit Breaker D Curve 20A 400V 3
F&G L8-20/3/D Circuit Breaker D Curve 20A 400V 3P Industrial Electrical OEM Part
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$29.99
Eaton
CD2-B3-DU
Eaton Heinemann CD2-B3-DU 60AMP 125V... As in Picture X3
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$99.00
Federal Pacific
KH-50
Federal Pacific Electric KH-50 Stab-Lok Circuit Breaker 240VAC Industrial OEM
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$19.99
General Electric
LP-9263
GE LP-9263 THQB 20A 2-Pole 120/240VAC Breaker General Electric Industrial OEM
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$9.99
Square D
Square D 10KA Hacr Type 240V Type/Tipo QO 60AMP
Square D 10KA Hacr Type 240V Type/Tipo QO 60AMP 3P
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$30.00
General Electric
LP-4425
General Electric LP-4425 120/240VAC Hacr Type 10000AMPS
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$15.89
Federal Pacific
NA340
Federal Pacific NA340 Stab-Lok 3-Pole 40A 240VAC Circuit Breaker Electrical OEM
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$29.89
Eaton
PDG11G0020TFFJ
Eaton PDG11G0020TFFJ Case Breaker 1P 20AMP
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$33.95
Cutler-Hammer
TA300K
Eaton Cutler-Hammer TA300K Aluminum Breaker Lug Terminal 225A 3-350MCM Box of 3
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$119.99 / lot of 3
General Electric
E-11592
General Electric Hacr Thqb E-11592
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$33.95
Industrial part
LK-6428
LK-6428 Circuit Breaker 120/240VAC 30 Amp 2-Pole Electrical Panel Industrial OEM
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$12.99
General Electric
NP1578013-P62
General Electric Circuit Breaker NP1578013-P62 50AMP 240V/20A 2 PH
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$11.95
General Electric
RT-660
General Electric RT-660 30A Circuit Breaker 2P 120/240VAC
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$12.95
General Electric
NP1578013-P62
General Electric Circuit Breaker NP1578013-P62 60AMP 240V/20A 2 PH
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$11.95
Square D
L-5198
Square D L-5198 Circuit Breaker 240V 10KA Electrical Panel Industrial OEM Part
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$14.99
Siemens
Q220
Siemens Q220 Snap-IN QP Circuit Breaker, 2-POLE, 120/240VAC, 10KAIC, 20-AMP
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$11.95
Eaton
QL1HT
Eaton QL1HT Circuit Breaker Handle (Lot of 9)
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$44.95 / lot of 9
Eaton
M12CS
Eaton M12CS Circuit Breaker Accessory Motor Operator Kit Industrial Electrical
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$87.89
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Guides for Circuit Breakers & Accessories
- Circuit protectionMolded Case Circuit Breaker Ratings & ReplacementsFrame size, trip rating, interrupting rating (kA), voltage and slash ratings, trip units and mounting – and a checklist for a safe replacement.
- Parts identificationHow to Read Breaker & VFD Nameplates and Date CodesFrame, trip and interrupting ratings on breakers; input, output, duty ratings and series on drives – and where to look for the date of manufacture.