Mitsubishi
NF30-SB
Mitsubishi NF30-SB 3A No Fuse Circuit Breaker 3 Pole 220VAC 600V NF30SB Japan
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Circuit Breakers & Accessories
833 listings · 821 in stock
833 circuit breakers & accessories listings from the brands you use, each one photographed. Free shipping in the lower 48.
Siemens
NDK3B100L
Siemens NDK3B100L VL Circuit Breaker 100A 3 Pole Thermal Magnetic 35kA 480V DG
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$413.89
Carling
CA1-B2-46-450-121-C
Carling Technologies CA1-B2-46-450-121-C Hydraulic Magnetic Circuit Breaker 277V
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$25.89
Merlin Gerin
MULTI9
Merlin Gerin Multi9 C60N 24516 1A Type D 1-Pole Circuit Breaker 277V Schneider
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$15.89
Cutler-Hammer
HFDDC3200W
Eaton Cutler-Hammer HFDDC3200W 200A 3-Pole 600VDC Circuit Breaker HFD-DC Solar
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$809.89
Airpax
UPGH266-28008-2
Airpax UPGH266-28008-2 Magnetic Circuit Breaker 48VDC Aux Coil 110-0019-002
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$29.89
Bussmann
AQB-F101A
Bussmann AQB-F101A Navy Marine Circuit Breaker Fuse Unit LAC 15-25A Trip Element
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$348.89
Cutler-Hammer
QCR2015
Cutler Hammer QCR2015 2 Pole 15A Circuit Breaker 120/240VAC Eaton Industrial
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$17.89
Matsushita
BA122105
Matsushita BA122105 10A 220VAC Single-Pole Circuit Breaker RC2500A Industrial
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$20.89
Matsushita
BA122155
Matsushita BA122155 15A 220VAC Single-Pole Circuit Breaker RC2500A Industrial
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$15.89
Altech
3CU60R
Altech 3CU60R C60 3-Pole 60A 480/277V AC Industrial Circuit Breaker UL489 OEM
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$19.89
Siemens
Siemens Breaker Door Operator Handle Arm ON-OFF-
Siemens Breaker Door Operator Handle Arm ON-OFF-RESET-TRIP Lever Industrial OEM
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$19.89
ABB
S253-D40
ABB S253-D40 Circuit Breaker 40A 3-Pole DIN Rail Industrial Electrical Module
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$11.89
Heinemann
AM1S-D3-A-0025-02E
Heinemann AM1S-D3-A-0025-02E Circuit Breaker 25A 1-Pole Industrial Electrical
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$19.89
General Electric
CR151-KBC01AJ
General Electric CR151-KBC01AJ GE Circuit Breaker 5A Industrial Electrical OEM
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$20.89
ETA
106-P30
ETA 106-P30 2A Thermal Circuit Breaker Single Pole Industrial Electrical PLC OEM
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$12.89
ETA
106-P30
ETA 106-P30 0.3A Thermal Circuit Breaker Single Pole Industrial Electrical OEM
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$12.89
ABB
S263-B16
ABB S263-B16 16A 3-Pole Circuit Breaker 277/480V 10kA DIN Rail Industrial OEM
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$14.89
Carling
CA3-B0-24-620-11A-E
Carling Technologies CA3-B0-24-620-11A-E Circuit Breaker Industrial Switch OEM
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$49.89
Fuji Electric
DV32
Fuji Electric DV32 Circuit Breaker 30A 2-Pole 100-200V Industrial Electrical OEM
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$17.89
Schurter
1241.3152
Schurter 1241.3152 Thermal Circuit Breaker Switch Industrial Electrical Control
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$19.89
Sensata Airpax
IEG1-1REC5-29364-2-V
Sensata Airpax IEG1-1REC5-29364-2-V Circuit Breaker 80 VDC 10A Hydraulic OEM US
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$17.89
Square D
FA32015
Square D FA32015 Circuit Breaker 15A 600V 3 Pole I-Line 240V Industrial OEM USA
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$28.89
Siemens
3NP5260
Siemens 3NP5260 Fuse Switch + 3VU1300-1MS00 Motor Circuit Breaker Industrial OEM
Only 4 left
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$99.89
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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.