Airpax
UPGH266-28008-2
Airpax UPGH266-28008-2 Magnetic Circuit Breaker 48VDC Aux Coil 110-0019-002
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$28.89
Circuit Breakers & Accessories
921 listings · 813 in stock
921 circuit breakers & accessories listings from the brands you use, each one photographed. Free shipping to all 50 US states.
Weekly new-arrivals email for Circuit Breakers & Accessories
Bussmann
AQB-F101A
Bussmann AQB-F101A Navy Marine Circuit Breaker Fuse Unit LAC 15-25A Trip Element
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$341.89
Cutler-Hammer
QCR2015
Cutler Hammer QCR2015 2 Pole 15A Circuit Breaker 120/240VAC Eaton Industrial
Only 4 left
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$16.89
Matsushita
BA122105
Matsushita BA122105 10A 220VAC Single-Pole Circuit Breaker RC2500A Industrial
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$19.89
Matsushita
BA122155
Matsushita BA122155 15A 220VAC Single-Pole Circuit Breaker RC2500A Industrial
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$14.89
Altech
3CU60R
Altech 3CU60R C60 3-Pole 60A 480/277V AC Industrial Circuit Breaker UL489 OEM
Only 1 left
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$18.89
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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$18.89
ABB
S253-D40
ABB S253-D40 Circuit Breaker 40A 3-Pole DIN Rail Industrial Electrical Module
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$10.89
Heinemann
AM1S-D3-A-0025-02E
Heinemann AM1S-D3-A-0025-02E Circuit Breaker 25A 1-Pole Industrial Electrical
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$18.89
General Electric
CR151-KBC01AJ
General Electric CR151-KBC01AJ GE Circuit Breaker 5A Industrial Electrical OEM
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$19.89
ETA
106-P30
ETA 106-P30 0.3A Thermal Circuit Breaker Single Pole Industrial Electrical OEM
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$11.89
ABB
S263-B16
ABB S263-B16 16A 3-Pole Circuit Breaker 277/480V 10kA DIN Rail Industrial OEM
Only 1 left
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$13.89
Carling
CA3-B0-24-620-11A-E
Carling Technologies CA3-B0-24-620-11A-E Circuit Breaker Industrial Switch OEM
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$48.89
Fuji Electric
DV32
Fuji Electric DV32 Circuit Breaker 30A 2-Pole 100-200V Industrial Electrical OEM
Only 1 left
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$16.89
Schurter
1241.3152
Schurter 1241.3152 Thermal Circuit Breaker Switch Industrial Electrical Control
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$18.89
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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$16.89
Square D
FA32015
Square D FA32015 Circuit Breaker 15A 600V 3 Pole I-Line 240V Industrial OEM USA
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$27.89
Conbraco
38-201-01
Conbraco Apollo 38-201-01 1/4 NPT Vacuum Breaker Forged Body Brass Industrial
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$47.89
Carling
BA2-B0-34-615-111-D
Carling BA2-B0-34-615-111-D 15A 3 Pole Hydraulic Magnetic Circuit Breaker OEM
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$74.89
Industrial part
Circuit Breaker Cabinet Operator Handle Trip Res
Circuit Breaker Cabinet Operator Handle Trip Reset OFF Industrial OEM Disconnect
Only 1 left
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$18.89
Carling
CLB-153-11C3N-W-A
Carling CLB-153-11C3N-W-A CMB 15A Thermal Reset Circuit Breaker Industrial OEM
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$18.89
Square D
FI36030
Square D FI36030 I-Limiter Circuit Breaker 30A 3-Pole 600VAC Industrial OEM Part
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$488.89
Allen-Bradley
1492-CB1H060
Allen-Bradley 1492-CB1H060 Circuit Breaker 1-Pole 6A 277VAC DIN Rail Industrial
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$8.00
ABB
S262-B40
ABB S262-B40 Circuit Breaker 2 Pole 40A 480Y/277VAC B-Curve DIN Rail Industrial
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$18.89
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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.