Circuit Breakers
Showing 1–25 of 341 results
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ABB, XT4NU3250EFF000XXX, Tmax XT Molded Circuit Breaker, Frame Size XT4 – to 250A, 600V (UL) / 250A, 690V (IEC), Trip Type Ekip LS/I (Electronic, LS/I Protection), 3 P
$1,141.85 Learn More Quick View -
225 Amp 3-Pole Type QR Circuit Breaker Bulk Pack
$316.99 Learn More Quick View -
Siemens ED42B110 Circuit Breaker, Type ED4, 110 Amp, 2 Pole
$385.19 Learn More Quick View -
Plastic case Circuit Breaker T6N800 TMA800/4000-8000 FF 3P Distribution Circuit Breaker (Color : T6N800 TMA800/4000-8000 FF 4P)
$2,358.17 Learn More Quick View -
ED22B100L – Siemens Circuit Breakers
$333.60 Learn More Quick View -
Siemens 5SJ43158HG42 Miniature Circuit Breaker, UL 489 Rated, 3 Pole Breaker, 1.6 Ampere Maximum, Tripping Characteristic D, DIN Rail Mounted, Type NSJ, 480Y/277 VAC, 125 VDC
$88.12 Learn More Quick View -
Siemens FXD62B175 175 Amp Type FXD6-A Circuit Breaker
$4,460.69 Learn More Quick View -
Square D FA34070 70 Amp 3 Phase 480 Volt New Replacement Series Circuit Breaker for I-Line Panels
$539.00 Learn More Quick View -
SCHNEIDER ELECTRIC Molded Case Circuit Breaker 240-Volt 175-Amp QBL22175 Panelboard Adapter Kit
$397.21 Learn More Quick View -
SCHNEIDER ELECTRIC 480-VOLT 20-AMP ECB24020G3 Molded CASE Circuit Breaker 480V 20AMP
$489.99 Learn More Quick View -
Siemens B115DFH 15-Amp, Afci/Gfci Combination Circuit Breaker, Bolt on Panel Board Style
$317.09 Learn More Quick View -
Siemens 3RV17 42-5JD10 Circuit Breaker, Screw Terminals, S3 Size, 50A Rated Current, 650A Instantaneous Overcurrent Trip Unit, 65kA Short Circuit Breaking Capacity at 277VAC
$548.89 Learn More Quick View -
Siemens ED43B020L Magnetic Circuit Breakers, Black
$400.00 Learn More Quick View -
Electricos – FD63T250 Siemens Circuit Breaker
$420.00 Learn More Quick View -
Siemens ED43B015 Circuit Breaker, Type ED4, 15 Amp, 3 Pole
$400.00 Learn More Quick View -
250 Amp 3-Pole 25kA Type QR Circuit Breaker
$682.99 Learn More Quick View -
Sale!
SCHNEIDER ELECTRIC Miniature 120/240V 30A QOB330GFI Molded Case Circuit Breaker 600V 15A
Original price was: $717.29.$499.00Current price is: $499.00. Learn More Quick View -
Square D by Schneider Electric BDL26030 PowerPacT B Circuit Breaker with Thermal-Magnetic Trip Unit Technology and Back Pan or DIN Rail Mounting, 30 Amp, 2 Pole
$783.00 Learn More Quick View -
Blodgett 39804 3 Phase Circuit Breaker, 63 Amp
$711.86 Learn More Quick View -
Siemens 5SJ43048HG42 Miniature Circuit Breaker, UL 489 Rated, 3 Pole Breaker, 4 Ampere Maximum, Tripping Characteristic D, DIN Rail Mounted, Type NSJ, 480Y/277 VAC, 125 VDC
$120.00 Learn More Quick View -
Siemens 5SJ43027HG42 Miniature Circuit Breaker, UL 489 Rated, 3 Pole Breaker, 2 Ampere Maximum, Tripping Characteristic C, DIN Rail Mounted, Type NSJ, 480Y/277 VAC, 125 VDC
$81.20 Learn More Quick View -
Sale!
Siemens 5SJ43207HG42 Miniature Circuit Breaker, UL 489 Rated, 3 Pole Breaker, 20 Ampere Maximum, Tripping Characteristic C, DIN Rail Mounted, Type NSJ, 480Y/277 VAC, 125 VDC
Original price was: $127.21.$95.25Current price is: $95.25. Learn More Quick View -
Square D EDB34020 Bolt-On Circuit Breaker, 20 Amp, 3 Poles, 18k Amp, 277V
$197.00 Learn More Quick View -
Siemens 3RV1021-4AA10 Circuit-Breaker for Motor Protection, White, Size S0
$214.88 Learn More Quick View -
Sale!
Square D – HOM215CAFIC Homeline 15 Amp Two-Pole CAFCI Circuit Breaker, ,
Original price was: $249.99.$245.00Current price is: $245.00. Learn More Quick View