Circuit Breakers
Showing 1–25 of 335 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 -
SCHNEIDER ELECTRIC EJB34030 Miniature Circuit Breaker 480Y/277-Volt 30-Amp Electrical Box
$365.00 Learn More Quick View -
Connecticut Electric UBIZ2125-1 – 125 Amp 1-1/2 in 2-Pole Zinsco QCAL125 Compatible Circuit Breaker, ETL Listed, Safe & Reliable Replacement
$417.99 Learn More Quick View -
Siemens 3RV17 42-5BD10 Circuit Breaker, Screw Terminals, S3 Size, 15A Rated Current, 225A Instantaneous Overcurrent Trip Unit, 65kA Short Circuit Breaking Capacity at 277VAC
$275.00 Learn More Quick View -
SCHNEIDER ELECTRIC 480-VOLT 60-AMP FAL24060 Molded CASE Circuit Breaker 480V 60A
$404.78 Learn More Quick View -
Sale!
EMSER Siemens QA120AFCN 20 Amp 1-Pole Combination Type AFCI Plug-On Neutral Circuit Breaker (10 Pack)
Original price was: $420.00.$385.00Current price is: $385.00. Learn More Quick View -
150 Amp 3-Pole Type QR Circuit Breaker
$418.00 Learn More Quick View -
Blodgett 52332 Circuit Breaker 50A
$529.46 Learn More Quick View -
SCHNEIDER ELECTRIC Molded Case Circuit Breaker 240-Volt 175-Amp QBP22175TM Pnlbd Cover/Trim Iline T-1 S 26W92H Hr
$599.99 Learn More Quick View -
225 Amp 2-Pole 25kA Type QR Circuit Breaker
$533.99 Learn More Quick View -
EATON HFD3100 HFD 65K Molded CASE Circuit Breaker 3P 100A 600V-AC
$800.00 Learn More Quick View -
Sale!
SCHNEIDER ELECTRIC Miniature 240-Volt 125-Amp QOB3125VH Molded Case Circuit Breaker 600V 100A
Original price was: $1,521.37.$480.05Current price is: $480.05. Learn More Quick View -
100 Amp 3-Pole 25kA Type QR Circuit Breaker
$682.65 Learn More Quick View -
Eaton GHB3100 Circuit Breaker,100A,Bolt On,277/480V,3P
$425.96 Learn More Quick View -
Siemens JXD23B225 225 Amp Type JXD-2A Circuit Breaker
$1,395.00 Learn More Quick View -
Sale!
3P Standard Circuit Breaker 200A 600VAC
Original price was: $3,144.00.$580.00Current price is: $580.00. Learn More Quick View -
Siemens 5SJ43038HG42 Miniature Circuit Breaker, UL 489 Rated, 3 Pole Breaker, 3 Ampere Maximum, Tripping Characteristic D, DIN Rail Mounted, Type NSJ, 480Y/277 VAC, 125 VDC
$120.00 Learn More Quick View -
Sierra SP21010, Switch Panel, Weather Resistant 6P Contura Rocker w/Circuit Breaker
$207.41 Learn More Quick View -
American/Federal Pacific Circuit Breaker, 2-Pole 70-Amp Thick Series
$249.99 Learn More Quick View -
Siemens 5SJ42048HG42 Miniature Circuit Breaker, UL 489 Rated, 2 Pole Breaker, 4 Ampere Maximum, Tripping Characteristic D, DIN Rail Mounted, Type NSJ, 480Y/277 VAC, 125 VDC
$85.51 Learn More Quick View -
Siemens HED42B090 Circuit Breaker, Type HED4, 90 Amp, 2 Pole
$268.50 Learn More Quick View -
Circuit Breaker, Qou-320 20 A
$537.15 Learn More Quick View