Filters

Circuit Breakers

4411 products

Showing 3121 - 3168 of 4411 products
View
Square D FCL34050G 50 Amp 3 Pole 480V Circuit Breaker w/Shunt TripSquare D FCL34050G 50 Amp 3 Pole 480V Circuit Breaker w/Shunt Trip
Square D Square D FCL34050G 50 Amp 3 Pole 480V Circuit Breaker w/Shunt Trip
$599.99
 Only 1 unit left
Siemens Senton JXD63S400A 400 Amp 3 Pole 600v Circuit BreakerSiemens Senton JXD63S400A 400 Amp 3 Pole 600v Circuit Breaker
Siemens Siemens Senton JXD63S400A 400 Amp 3 Pole 600v Circuit Breaker
$685.99
 Only 1 unit left
Square D FCL34040G FCL Series 40 Amp 3 Pole 480 VAC Circuit Breaker with Ground Fault/Shunt TripSquare D FCL34040G FCL Series 40 Amp 3 Pole 480 VAC Circuit Breaker with Ground Fault/Shunt Trip
Square D Square D FCL34040G FCL Series 40 Amp 3 Pole 480 VAC Circuit Breaker with Ground Fault/Shunt Trip
$599.99
 In stock, 2 units
Square D/Homeline HOM245 45 Amp 2 Pole 120/240V Circuit Breaker - White StickerSquare D/Homeline HOM245 45 Amp 2 Pole 120/240V Circuit Breaker - White Sticker
Square D Square D/Homeline HOM245 45 Amp 2 Pole 120/240V Circuit Breaker - White Sticker
$10.99
 In stock, 3 units
Square D FCL34020G FCL Series 20 Amp 3 Pole 480 VAC Circuit Breaker with Ground Fault/Shunt TripSquare D FCL34020G FCL Series 20 Amp 3 Pole 480 VAC Circuit Breaker with Ground Fault/Shunt Trip
Square D Square D FCL34020G FCL Series 20 Amp 3 Pole 480 VAC Circuit Breaker with Ground Fault/Shunt Trip
From $179.99
 In stock, 2 units
Choose options
Siemens Q2015 20/15 Amp 2-1 Pole 120-240v Type QT Tandem Circuit BreakerSiemens Q2015 20/15 Amp 2-1 Pole 120-240v Type QT Tandem Circuit Breaker
Siemens Siemens Q2015 20/15 Amp 2-1 Pole 120-240v Type QT Tandem Circuit Breaker
$13.99
 Only 1 unit left
GE General Electric SGDA22AT0400 400 Amp 2 Pole 240v Circuit BreakerGE General Electric SGDA22AT0400 400 Amp 2 Pole 240v Circuit Breaker
GE General Electric GE General Electric SGDA22AT0400 400 Amp 2 Pole 240v Circuit Breaker
$499.99
 Only 1 unit left
Square D IK36250 250 Amp 3 Pole 600V I Limiter I Line Circuit BreakerSquare D IK36250 250 Amp 3 Pole 600V I Limiter I Line Circuit Breaker
Square D Square D IK36250 250 Amp 3 Pole 600V I Limiter I Line Circuit Breaker
$689.99
 Only 1 unit left
Westinghouse EHD3030L 30 Amp 3 Pole w/A1X1LA Aux. Switch & SNT1RB03 Shunt Circuit Breaker (Cosmetic Flawed)Westinghouse EHD3030L 30 Amp 3 Pole w/A1X1LA Aux. Switch & SNT1RB03 Shunt Circuit Breaker (Cosmetic Flawed)
Westinghouse Westinghouse EHD3030L 30 Amp 3 Pole w/A1X1LA Aux. Switch & SNT1RB03 Shunt Circuit Breaker (Cosmetic Flawed)
$119.95
 Only 1 unit left
Westinghouse EHD3030 30 Amp 3 Pole 480v Circuit Breaker w/Aux Switch A1x1pk & Shunt TripWestinghouse EHD3030 30 Amp 3 Pole 480v Circuit Breaker w/Aux Switch A1x1pk & Shunt Trip
Westinghouse Westinghouse EHD3030 30 Amp 3 Pole 480v Circuit Breaker w/Aux Switch A1x1pk & Shunt Trip
$219.95
 Only 1 unit left
Siemens MBK175A 175 Amp 2 Pole 120/240v 22kAIC Circuit BreakerSiemens MBK175A 175 Amp 2 Pole 120/240v 22kAIC Circuit Breaker
Siemens Siemens MBK175A 175 Amp 2 Pole 120/240v 22kAIC Circuit Breaker
$199.99
 Only 1 unit left
Eaton PDG21G0020TFFL 20 Amp 1 Pole 240V Circuit BreakerEaton PDG21G0020TFFL 20 Amp 1 Pole 240V Circuit Breaker
Eaton Eaton PDG21G0020TFFL 20 Amp 1 Pole 240V Circuit Breaker
$49.99
 In stock, 8 units
Eaton Cutler-Hammer HQP1020 20 Amp 1 Pole 120/240v Type HQP Quicklag Circuit BreakerEaton Cutler-Hammer HQP1020 20 Amp 1 Pole 120/240v Type HQP Quicklag Circuit Breaker
Eaton / Cutler Hammer Eaton Cutler-Hammer HQP1020 20 Amp 1 Pole 120/240v Type HQP Quicklag Circuit Breaker
$3.99
 In stock, 26 units
Westinghouse Shunt Trip Module with 2 Licon 22-104 Limit Switch DPDT 10 Amp 125/250 VACWestinghouse Shunt Trip Module with 2 Licon 22-104 Limit Switch DPDT 10 Amp 125/250 VAC
Westinghouse Westinghouse Shunt Trip Module with 2 Licon 22-104 Limit Switch DPDT 10 Amp 125/250 VAC
$29.99
 Only 1 unit left
Westinghouse QNBA3100 100 Amp 3 Pole 240v Quicklag Type QNBA Circuit BreakerWestinghouse QNBA3100 100 Amp 3 Pole 240v Quicklag Type QNBA Circuit Breaker
Westinghouse Westinghouse QNBA3100 100 Amp 3 Pole 240v Quicklag Type QNBA Circuit Breaker
$49.99
 Only 1 unit left
Westinghouse HKA3200T 200 Amp 3 Pole Circuit Breaker Amp Trip UnitWestinghouse HKA3200T 200 Amp 3 Pole Circuit Breaker Amp Trip Unit
Westinghouse Westinghouse HKA3200T 200 Amp 3 Pole Circuit Breaker Amp Trip Unit
$139.99
 In stock, 2 units
Westinghouse HLA3400T 400 Amp 3 Pole Circuit Breaker Amp Trip UnitWestinghouse HLA3400T 400 Amp 3 Pole Circuit Breaker Amp Trip Unit
Westinghouse Westinghouse HLA3400T 400 Amp 3 Pole Circuit Breaker Amp Trip Unit
$299.99
 In stock, 2 units
Lot of 3 Flawed FPE Federal Pacific 15/40/70 Amp Type FPE Circuit BreakersLot of 3 Flawed FPE Federal Pacific 15/40/70 Amp Type FPE Circuit Breakers
FPE Federal Pacific Lot of 3 Flawed FPE Federal Pacific 15/40/70 Amp Type FPE Circuit Breakers
$61.99
 Only 1 unit left
Square D FH16030A,B,C Single Pole 30 Amp 277VAC 65kAIC Type FH I-Line Circuit BreakerSquare D FH16030A,B,C Single Pole 30 Amp 277VAC 65kAIC Type FH I-Line Circuit Breaker
Square D Square D FH16030A,B,C Single Pole 30 Amp 277VAC 65kAIC Type FH I-Line Circuit Breaker
$89.99
 In stock, 5 units
Choose options
ABB S3H 150 Amp 3 Pole 600v Circuit BreakerABB S3H 150 Amp 3 Pole 600v Circuit Breaker
ABB ABB S3H 150 Amp 3 Pole 600v Circuit Breaker
$49.99
 Only 1 unit left
ABB S3N 150 Amp 3 Pole 600v Circuit BreakerABB S3N 150 Amp 3 Pole 600v Circuit Breaker
ABB ABB S3N 150 Amp 3 Pole 600v Circuit Breaker
$49.99
 In stock, 3 units
Westinghouse KB3225F 225 Amp 3 Pole 600v Type KB Circuit BreakerWestinghouse KB3225F 225 Amp 3 Pole 600v Type KB Circuit Breaker
Westinghouse Westinghouse KB3225F 225 Amp 3 Pole 600v Type KB Circuit Breaker
$99.99
 Only 1 unit left
Allen Bradley 1489-M1C150 15 Amp 1 Pole Circuit BreakerAllen Bradley 1489-M1C150 15 Amp 1 Pole Circuit Breaker
Allen-Bradley Allen Bradley 1489-M1C150 15 Amp 1 Pole Circuit Breaker
$9.99
 Only 1 unit left
Allen Bradley 1489-M1C050 5 Amp 1 Pole Circuit BreakerAllen Bradley 1489-M1C050 5 Amp 1 Pole Circuit Breaker
Allen-Bradley Allen Bradley 1489-M1C050 5 Amp 1 Pole Circuit Breaker
$11.99
 Only 1 unit left
Allen Bradley 1492-CB1-G020 2 Amp 1 Pole 277V Circuit BreakerAllen Bradley 1492-CB1-G020 2 Amp 1 Pole 277V Circuit Breaker
Allen-Bradley Allen Bradley 1492-CB1-G020 2 Amp 1 Pole 277V Circuit Breaker
$4.99
 Only 1 unit left
Heinemann JA1-A3-A 20 Amp 240V 50/60HZ Circuit BreakerHeinemann JA1-A3-A 20 Amp 240V 50/60HZ Circuit Breaker
Heinemann Heinemann JA1-A3-A 20 Amp 240V 50/60HZ Circuit Breaker
$4.99
 Only 1 unit left
Heinemann Electric LS8645-53 10 Amp Circuit Breaker Cat.No. AM12MG6Heinemann Electric LS8645-53 10 Amp Circuit Breaker Cat.No. AM12MG6
Eaton / Heinmann Heinemann Electric LS8645-53 10 Amp Circuit Breaker Cat.No. AM12MG6
$9.99
 Only 1 unit left
Heinemann Electric AM1516MG3 100 Amp CIRK-IT Circuit Breaker SwitchHeinemann Electric AM1516MG3 100 Amp CIRK-IT Circuit Breaker Switch
Eaton / Heinmann Heinemann Electric AM1516MG3 100 Amp CIRK-IT Circuit Breaker Switch
$19.99
 Only 1 unit left
Westinghouse QNPL2015 15 Amp 2 Pole 120/240v Circuit BreakerWestinghouse QNPL2015 15 Amp 2 Pole 120/240v Circuit Breaker
Westinghouse Westinghouse QNPL2015 15 Amp 2 Pole 120/240v Circuit Breaker
$8.99
 Only 1 unit left
Wood Electric 511-210-101 10 Amp Circuit Breaker SwitchWood Electric 511-210-101 10 Amp Circuit Breaker Switch
Woods Wood Electric 511-210-101 10 Amp Circuit Breaker Switch
$9.99
 Only 1 unit left
Trip & Light LB230SD 30 Amp 2 Pole 120/240V Circuit BreakerTrip & Light LB230SD 30 Amp 2 Pole 120/240V Circuit Breaker
Trip & Light Trip & Light LB230SD 30 Amp 2 Pole 120/240V Circuit Breaker
$9.99
 In stock, 2 units
Bryant BQC215-215 15 Amp 2 Pole 120/240V Quad Circuit BreakerBryant BQC215-215 15 Amp 2 Pole 120/240V Quad Circuit Breaker
Bryant Bryant BQC215-215 15 Amp 2 Pole 120/240V Quad Circuit Breaker
$24.99
 Only 1 unit left
ITE/Siemens BF215 15 Amp 2 Pole 120/240V Ground Fault Circuit BreakerITE/Siemens BF215 15 Amp 2 Pole 120/240V Ground Fault Circuit Breaker
Siemens / ITE ITE/Siemens BF215 15 Amp 2 Pole 120/240V Ground Fault Circuit Breaker
$99.99
 Only 1 unit left
GE General Electric TQ2180 80 Amp 2 Pole 120/240v Circuit BreakerGE General Electric TQ2180 80 Amp 2 Pole 120/240v Circuit Breaker
GE General Electric GE General Electric TQ2180 80 Amp 2 Pole 120/240v Circuit Breaker
$54.99
 Only 1 unit left
Bryant BR150 50 Amp 1 Pole 120v Plug in Circuit Breaker - Black HandleBryant BR150 50 Amp 1 Pole 120v Plug in Circuit Breaker - Black Handle
Bryant Bryant BR150 50 Amp 1 Pole 120v Plug in Circuit Breaker - Black Handle
$6.99
 Only 1 unit left
Westinghouse JA3225 225 Amp 3 Pole 600V Circuit BreakerWestinghouse JA3225 225 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse JA3225 225 Amp 3 Pole 600V Circuit Breaker
$99.99
 Only 1 unit left
Westinghouse DA2400 400 Amp 2 Pole Type DA 240 VAC Circuit BreakerWestinghouse DA2400 400 Amp 2 Pole Type DA 240 VAC Circuit Breaker
Westinghouse Westinghouse DA2400 400 Amp 2 Pole Type DA 240 VAC Circuit Breaker
$79.99
 Only 1 unit left
ITE/Siemens Q250H 50 Amp 2 Pole Circuit BreakerITE/Siemens Q250H 50 Amp 2 Pole Circuit Breaker
Siemens / ITE ITE/Siemens Q250H 50 Amp 2 Pole Circuit Breaker
$24.99
 Only 1 unit left
Westinghouse KA3225F 225 Amp 3 Pole 600V Breaker w/125 Amp Trip - New StyleWestinghouse KA3225F 225 Amp 3 Pole 600V Breaker w/125 Amp Trip - New Style
Westinghouse Westinghouse KA3225F 225 Amp 3 Pole 600V Breaker w/125 Amp Trip - New Style
From $74.99
 In stock, 4 units
Choose options
Westinghouse MA/HMA3800T 800 Amp 3 Pole AB Trip UnitWestinghouse MA/HMA3800T 800 Amp 3 Pole AB Trip Unit
Westinghouse Westinghouse MA/HMA3800T 800 Amp 3 Pole AB Trip Unit
$999.99
 Only 1 unit left
Westinghouse LB3400T 400 Amp 3 Pole 600V Circuit Breaker Amp Trip UnitWestinghouse LB3400T 400 Amp 3 Pole 600V Circuit Breaker Amp Trip Unit
Westinghouse Westinghouse LB3400T 400 Amp 3 Pole 600V Circuit Breaker Amp Trip Unit
$249.99
 Only 1 unit left
Westinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/125 Amp TripWestinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/125 Amp Trip
Westinghouse Westinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/125 Amp Trip
From $139.99
 Only 1 unit left
Choose options
Westinghouse JA3200 225 Amp 3 Pole 600V Circuit Breaker w/200 Amp TripWestinghouse JA3200 225 Amp 3 Pole 600V Circuit Breaker w/200 Amp Trip
Westinghouse Westinghouse JA3200 225 Amp 3 Pole 600V Circuit Breaker w/200 Amp Trip
$99.99
 Only 1 unit left
Westinghouse JA2175 175 Amp 2 Pole Type JA 600 VAC Circuit Breaker with Adjustable TripWestinghouse JA2175 175 Amp 2 Pole Type JA 600 VAC Circuit Breaker with Adjustable Trip
Westinghouse Westinghouse JA2175 175 Amp 2 Pole Type JA 600 VAC Circuit Breaker with Adjustable Trip
$99.99
 Only 1 unit left
Westinghouse JA3100 225 Amp 3 Pole 600V Circuit Breaker w/100 Amp TripWestinghouse JA3100 225 Amp 3 Pole 600V Circuit Breaker w/100 Amp Trip
Westinghouse Westinghouse JA3100 225 Amp 3 Pole 600V Circuit Breaker w/100 Amp Trip
$99.99
 Only 1 unit left
Save 67%
Federal Pacific Electric NE233070 70 Amp 3 Pole 480V Circuit BreakerFederal Pacific Electric NE233070 70 Amp 3 Pole 480V Circuit Breaker
FPE Federal Pacific Federal Pacific Electric NE233070 70 Amp 3 Pole 480V Circuit Breaker
$49.99 $150
 Only 1 unit left
Westinghouse HLA2400F 400 Amp 2 Pole 600V Circuit Breaker w/Aux Shunt TripWestinghouse HLA2400F 400 Amp 2 Pole 600V Circuit Breaker w/Aux Shunt Trip
Westinghouse Westinghouse HLA2400F 400 Amp 2 Pole 600V Circuit Breaker w/Aux Shunt Trip
$2,999.99
 Only 1 unit left
Westinghouse HLB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker with 400 Amp Trip SettingWestinghouse HLB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker with 400 Amp Trip Setting
Westinghouse Westinghouse HLB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker with 400 Amp Trip Setting
$399.99
 Only 1 unit left

Recently Viewed