Circuit Breakers
Circuit Breakers are an automatic electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit.
Showing 1–52 of 201 results
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Mitsubishi NF30-KC 5A Circuit Breaker 5A 3 Pole No-Fuse 500VAC
Original price was: $23.53.$20.00Current price is: $20.00. -
Mitsubishi NF30-CS 3A Circuit Breaker 3A 3 Pole No-Fuse 500VAC
Original price was: $17.65.$15.00Current price is: $15.00. -
Mitsubishi NF30-KC 10A Circuit Breaker 10A 2 Pole No-Fuse 500VAC
Original price was: $41.18.$35.00Current price is: $35.00. -
Mitsubishi NF30-KC 3A Circuit Breaker 3A 2 Pole No-Fuse 500VAC
Original price was: $14.71.$12.50Current price is: $12.50. -
Fuji SA52RCUL Circuit Breaker SA52RCUL 10 10A 2 Pole 240VAC
Original price was: $23.53.$20.00Current price is: $20.00. -
Fuji BW32AAG-2P010 Circuit Breaker 10A 2 Pole
Original price was: $35.30.$30.00Current price is: $30.00. -
Mitsubishi NV50-SWU Circuit Breaker 20A 3 Pole 120/240VAC GFI
Original price was: $35.30.$30.00Current price is: $30.00. -
Mitsubishi NV50-SW Circuit Breaker 20A Earth-Leakage 3 Pole 230/400/440VAC
Original price was: $35.30.$30.00Current price is: $30.00. -
Fuji EW32AAG-2P005 Circuit Breaker 5A 2 Pole missing screws
Original price was: $41.18.$35.00Current price is: $35.00. -
Fuji EW32AAG-2P005 Circuit Breaker 5A 2 Pole
Original price was: $52.94.$45.00Current price is: $45.00. -
Siemens 3RV1041-4KA10 Manual Motor Starter Circuit Breaker 57-70A S3
Original price was: $158.83.$134.99Current price is: $134.99. -
Schneider Electric GV2ME14 Motor Circuit Breaker GV2 ME14 6-10A
Original price was: $58.82.$50.00Current price is: $50.00. -
Siemens 3RV1742-5DD10 Circuit Breaker 25A New in Box
Original price was: $376.48.$319.97Current price is: $319.97. -
Siemens 3RV2011-0AA20 Circuit Breaker 0.11-0.16A
Original price was: $111.77.$94.99Current price is: $94.99. -
Siemens 3RV2011-0EA20 Circuit Breaker 0.28-0.4A
Original price was: $121.18.$102.99Current price is: $102.99. -
Siemens 3RV2011-1HA25 Circuit Breaker 5.5-8.0A
Original price was: $182.36.$154.98Current price is: $154.98. -
Siemens 3RV2011-0FA20 Circuit Breaker 0.35-0.5A
Original price was: $167.65.$142.49Current price is: $142.49. -
Siemens 3RV2011-1KA25 Circuit Breaker 9.0-12.5A
Original price was: $178.83.$151.98Current price is: $151.98. -
Siemens 3RV2711-1FD10 Circuit Breaker 5A
Original price was: $131.77.$111.99Current price is: $111.99. -
Siemens 3RV2011-1DA20 Circuit Breaker 2.2-3.2A
Original price was: $123.53.$104.99Current price is: $104.99. -
Siemens 3RV1742-5QD10 Circuit Breaker
Original price was: $294.12.$249.98Current price is: $249.98. -
Eaton PKZM4-63/AK Motor Protector Circuit Breaker XTPR063DC1 55-63A Moeller
Original price was: $411.78.$349.96Current price is: $349.96. -
Siemens 3RV2011-1GA20 Circuit Breaker 4.5-6.3A
Original price was: $123.53.$104.99Current price is: $104.99. -
Siemens 3RV2011-1AA20 Circuit Breaker 1.1-1.6A
Original price was: $276.48.$234.98Current price is: $234.98. -
Shihlin Electric CNS 14985-1 Miniature Circuit Breaker IEC 60947-2 Ser A 32A BHA 32
Original price was: $29.41.$25.00Current price is: $25.00. -
Merlin Gerin NSF250 HC Circuit Breaker 250A 3 Pole
Original price was: $158.83.$134.99Current price is: $134.99. -
Square D FA36100 Circuit Breaker ZZ-7385 100A 3 Pole
Original price was: $158.83.$134.99Current price is: $134.99. -
Siemens NDX3B100 Circuit Breaker 3VL2110-1KN30-0AA0 100A 3 Pole
Original price was: $141.18.$119.99Current price is: $119.99. -
Allen-Bradley 140M-F8E-C45 Motor Protector Circuit Breaker 32-45A Ser C
Original price was: $335.30.$284.97Current price is: $284.97. -
Allen-Bradley 140U-D6D3-B10 Circuit Breaker 1A PN-189080 3 Pole Ser B
Original price was: $382.36.$324.97Current price is: $324.97. -
Allen-Bradley 140-MN-0400 Manual Motor Starter Circuit Breaker 2.5-4.0A Ser C 3 Pole
Original price was: $5.88.$5.00Current price is: $5.00. -
Allen-Bradley 140-MN-0400 140-A210 Manual Motor Starter Circuit Breaker 2.5-4.0A Ser C 3 Pole
Original price was: $11.76.$10.00Current price is: $10.00. -
Allen-Bradley 140-MN-0100 Manual Motor Starter Circuit Breaker 0.63-1.0A Ser C 3 Pole
Original price was: $11.76.$10.00Current price is: $10.00. -
Allen-Bradley 140-MN-0100 140-A210 Manual Motor Starter Circuit Breaker 0.63-1.0A Ser C 3 Pole
Original price was: $15.29.$13.00Current price is: $13.00. -
Allen-Bradley 140-MN-0160 Manual Motor Starter Circuit Breaker 1.0-1.6A Ser C 3 Pole
Original price was: $23.53.$20.00Current price is: $20.00. -
Allen-Bradley 140-MN-0160 140-A210 Manual Motor Starter Circuit Breaker 1.0-1.6A Ser C 3 Pole
Original price was: $25.88.$22.00Current price is: $22.00. -
Allen-Bradley 140-MN-0063 Manual Motor Starter Circuit Breaker 0.40-0.63A Ser C 3 Pole
Original price was: $15.29.$13.00Current price is: $13.00. -
Allen-Bradley 140-MN-0250 Manual Motor Starter Circuit Breaker 1.6-2.5A Ser C 3 Pole
Original price was: $17.65.$15.00Current price is: $15.00. -
Allen-Bradley 140-MN-0630 Manual Motor Starter Circuit Breaker 4.0-6.3A Ser C 3 Pole
Original price was: $17.65.$15.00Current price is: $15.00. -
Allen-Bradley 140U-K6D3-D25 Circuit Breaker 400A 140U-K6X3 A 240/480/600VAC 250VDC 3 POLE
Original price was: $500.01.$424.96Current price is: $424.96. -
Siemens JXD63B300 Circuit Breaker 300A 240/480/600VAC 2XD6-A 3 Pole
Original price was: $235.30.$199.98Current price is: $199.98. -
Cutler-Hammer FD3020 Circuit Breaker 20A FD 35k 240/480/600VAC 250VDC 3Pole
Original price was: $294.12.$249.98Current price is: $249.98. -
Cutler-Hammer FDB2010L Circuit Breaker 10A FDB 5k 240/480/600VAC 250VDC 2 Pole
Original price was: $529.42.$449.96Current price is: $449.96. -
Cutler-Hammer EHD3100L Industrial Circuit Breaker 100A Ser C 480VAC 3 POLE
Original price was: $408.25.$346.97Current price is: $346.97. -
Westinghouse FB3040L Circuit Breaker 40A 600VAC 3 POLE
Original price was: $170.59.$144.99Current price is: $144.99. -
Eaton PLS6-C20/2-MW Miniature Circuit Breaker 20A 242881 Moeller 2 Pole
Original price was: $100.00.$84.99Current price is: $84.99. -
Leviton LB225-GF Plug-In Circuit Breaker GFCI 25A White 2 Pole 120/240V
Original price was: $74.12.$62.99Current price is: $62.99. -
Allen-Bradley 140G-G6C3-D12-KJ-MT Circuit Breaker Assembly 125A Ser A PN-266855
Original price was: $2,635.36.$2,239.78Current price is: $2,239.78. -
Allen-Bradley 1489-M3C160 Circuit Breaker 16A Ser D 3 Pole
Original price was: $188.24.$159.98Current price is: $159.98. -
Siemens 3VA5195-4ED31-0AA0 Molded Case Circuit Breaker 15A 3 Pole
Original price was: $264.71.$224.98Current price is: $224.98. -
Siemens 3VF2214-0JN41-0AA0 Circuit Breaker 63A VF100 4 Pole
Original price was: $47.06.$40.00Current price is: $40.00. -
Lot of 2 Siemens 5SX51 C6 Miniature Circuit Breaker 6A 220VDC 230/400VAC 1 Pole
Original price was: $17.65.$15.00Current price is: $15.00.