Circuit Breakers & Accessories

8119 products

Showing 2449 - 2496 of 8119 products
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Westinghouse HQNB3030 30 Amp 3 Pole HQNB Circuit BreakerWestinghouse HQNB3030 30 Amp 3 Pole HQNB Circuit Breaker
Westinghouse Westinghouse HQNB3030 30 Amp 3 Pole HQNB Circuit Breaker
$16.99
 Sold out
Cutler Hammer/Westinghouse FD2060 60 Amp 2 Pole 600V Circuit BreakerCutler Hammer/Westinghouse FD2060 60 Amp 2 Pole 600V Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer/Westinghouse FD2060 60 Amp 2 Pole 600V Circuit Breaker
From $124.95
 In stock, 2 units
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Siemens MCS603R, I-T-E Auxiliary Switch Kit.Siemens MCS603R, I-T-E Auxiliary Switch Kit.
Siemens Siemens MCS603R, I-T-E Auxiliary Switch Kit.
$89.99
 Sold out
Siemens QR23B200 200 Amp 3 Pole 240v Type QR Circuit BreakerSiemens QR23B200 200 Amp 3 Pole 240v Type QR Circuit Breaker
Siemens Siemens QR23B200 200 Amp 3 Pole 240v Type QR Circuit Breaker
From $399.99
 In stock, 2 units
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Square D SSP02EMA32 Surge Protection Device 208Y/120V 3 Phase 50/60HzSquare D SSP02EMA32 Surge Protection Device 208Y/120V 3 Phase 50/60Hz
Square D Square D SSP02EMA32 Surge Protection Device 208Y/120V 3 Phase 50/60Hz
$3,299.99
 Only 1 unit left
Eaton Cutler Hammer HFD3040L 40 Amp 3 Pole 600V Circuit BreakerEaton Cutler Hammer HFD3040L 40 Amp 3 Pole 600V Circuit Breaker
Eaton / Cutler Hammer Eaton Cutler Hammer HFD3040L 40 Amp 3 Pole 600V Circuit Breaker
$159.99
 Sold out
GE General Electric AMC3GM Model 1 Circuit Breaker Module 3 Pole 600 Amp 600 VACGE General Electric AMC3GM Model 1 Circuit Breaker Module 3 Pole 600 Amp 600 VAC
GE General Electric GE General Electric AMC3GM Model 1 Circuit Breaker Module 3 Pole 600 Amp 600 VAC
$369.99
 Sold out
Siemens QJH22B200 200 Amp 2 Pole 240 VAC Gray Circuit BreakerSiemens QJH22B200 200 Amp 2 Pole 240 VAC Gray Circuit Breaker
Siemens Siemens QJH22B200 200 Amp 2 Pole 240 VAC Gray Circuit Breaker
$99.99
 Sold out
ITE QP3-B070 70 Amp 3 Pole 240V Type EQ-P Circuit BreakerITE QP3-B070 70 Amp 3 Pole 240V Type EQ-P Circuit Breaker
ITE ITE QP3-B070 70 Amp 3 Pole 240V Type EQ-P Circuit Breaker
$19.99
 In stock, 2 units
Cutler Hammer QC2060 60 Amp 2 Pole 120/240V Circuit BreakerCutler Hammer QC2060 60 Amp 2 Pole 120/240V Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer QC2060 60 Amp 2 Pole 120/240V Circuit Breaker
$14.99
 Sold out
Square D FJA34020 20 Amp 3 Pole 240V I Line Circuit BreakerSquare D FJA34020 20 Amp 3 Pole 240V I Line Circuit Breaker
Square D Square D FJA34020 20 Amp 3 Pole 240V I Line Circuit Breaker
$199.99
 Sold out
Eaton HFD3050BP10 50 Amp 3 Pole 600V HFD 65k Circuit BreakerEaton HFD3050BP10 50 Amp 3 Pole 600V HFD 65k Circuit Breaker
Eaton / Cutler Hammer Eaton HFD3050BP10 50 Amp 3 Pole 600V HFD 65k Circuit Breaker
$179.99
 Sold out
Eaton HFD3070BP10 70 Amp 3 Pole 600Vac HFD 65K Circuit BreakerEaton HFD3070BP10 70 Amp 3 Pole 600Vac HFD 65K Circuit Breaker
Eaton / Cutler Hammer Eaton HFD3070BP10 70 Amp 3 Pole 600Vac HFD 65K Circuit Breaker
$199.99
 Sold out
Square D FA14070A 1 Pole 70 Amp 277 Vac I-Line Circuit Breaker (Phase A)Square D FA14070A 1 Pole 70 Amp 277 Vac I-Line Circuit Breaker (Phase A)
Square D Square D FA14070A 1 Pole 70 Amp 277 Vac I-Line Circuit Breaker (Phase A)
$29.99
 Sold out
Westinghouse E-7819 50 Amp 3 Pole Circuit Breaker E7819Westinghouse E-7819 50 Amp 3 Pole Circuit Breaker E7819
Westinghouse Westinghouse E-7819 50 Amp 3 Pole Circuit Breaker E7819
$24.99
 Sold out
Westinghouse FB3110 3 Pole 110 Amp 600Vac Circuit BreakerWestinghouse FB3110 3 Pole 110 Amp 600Vac Circuit Breaker
Westinghouse Westinghouse FB3110 3 Pole 110 Amp 600Vac Circuit Breaker
$29.99
 Sold out
GE General Electric TE132100 3 Pole 100 Amp 240V Circuit BreakerGE General Electric TE132100 3 Pole 100 Amp 240V Circuit Breaker
GE General Electric GE General Electric TE132100 3 Pole 100 Amp 240V Circuit Breaker
$69.99
 Sold out
Cutler Hammer/Westinghouse FD3030L 30 Amp 3 Pole 600Vac Circuit BreakerCutler Hammer/Westinghouse FD3030L 30 Amp 3 Pole 600Vac Circuit Breaker
Westinghouse / Cutler Hammer Cutler Hammer/Westinghouse FD3030L 30 Amp 3 Pole 600Vac Circuit Breaker
From $84.99
 Sold out
Square D FAP36020 20 Amp 3 Pole 125/250VDC 600Vac Type FAL Circuit BreakerSquare D FAP36020 20 Amp 3 Pole 125/250VDC 600Vac Type FAL Circuit Breaker
Square D Square D FAP36020 20 Amp 3 Pole 125/250VDC 600Vac Type FAL Circuit Breaker
$24.99
 Sold out
Eaton GBKP10 Cutler Hammer 10 Terminal Ground Bar Kit for BRP & CHP Load CentersEaton GBKP10 Cutler Hammer 10 Terminal Ground Bar Kit for BRP & CHP Load Centers
Eaton Eaton GBKP10 Cutler Hammer 10 Terminal Ground Bar Kit for BRP & CHP Load Centers
$7.99
 Sold out
Eaton GBKP14 Cutler Hammer 14 Terminal Ground Bar Kit for BRP & CHP Load CentersEaton GBKP14 Cutler Hammer 14 Terminal Ground Bar Kit for BRP & CHP Load Centers
Eaton Eaton GBKP14 Cutler Hammer 14 Terminal Ground Bar Kit for BRP & CHP Load Centers
$8.99
 Sold out
Zettler-Controls UEB1-70502BBDx 50 Amp 2 Pole Din-Rail Mount Circuit BreakerZettler-Controls UEB1-70502BBDx 50 Amp 2 Pole Din-Rail Mount Circuit Breaker
Hartland Controls Zettler-Controls UEB1-70502BBDx 50 Amp 2 Pole Din-Rail Mount Circuit Breaker
From $24.99
 Only 1 unit left
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Madison L-42-2 3/4" Straight Squeeze Connector (Lot of 10)
Madison Electric Products Madison L-42-2 3/4" Straight Squeeze Connector (Lot of 10)
$15.95
 Sold out
Eaton BRPHD Hold Down Kit 2 Pole BR Main Breaker 125 Amp MaxEaton BRPHD Hold Down Kit 2 Pole BR Main Breaker 125 Amp Max
Eaton / Cutler Hammer Eaton BRPHD Hold Down Kit 2 Pole BR Main Breaker 125 Amp Max
$8.99
 Sold out
Square D QOU225 25 Amp 2 Pole 120/240 VAC Circuit BreakerSquare D QOU225 25 Amp 2 Pole 120/240 VAC Circuit Breaker
Square D Square D QOU225 25 Amp 2 Pole 120/240 VAC Circuit Breaker
$19.99
 Sold out
Cutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Plastic FootCutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Plastic Foot
Eaton / Cutler Hammer Cutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Plastic Foot
$55.99
 Only 1 unit left
Square D PQ4610G I-Line Busway Unit 3Ph 100A 600VAC Fusible Bus-PlugSquare D PQ4610G I-Line Busway Unit 3Ph 100A 600VAC Fusible Bus-Plug
Square D Square D PQ4610G I-Line Busway Unit 3Ph 100A 600VAC Fusible Bus-Plug
$699.99
 Sold out
GE General Electric TED134YT100 3 Pole 100A 480VAC Type TED Circuit Breaker with Shunt TripGE General Electric TED134YT100 3 Pole 100A 480VAC Type TED Circuit Breaker with Shunt Trip
GE General Electric GE General Electric TED134YT100 3 Pole 100A 480VAC Type TED Circuit Breaker with Shunt Trip
$259.99
 Sold out
Eaton/Westinghouse QBHW3070H 70 Amp 3 Pole 240V Bolt on Circuit BreakerEaton/Westinghouse QBHW3070H 70 Amp 3 Pole 240V Bolt on Circuit Breaker
Eaton / Cutler Hammer Eaton/Westinghouse QBHW3070H 70 Amp 3 Pole 240V Bolt on Circuit Breaker
$111.99
 Only 1 unit left
Square D QO345SWN 2 Pole 45 Amp Neutral Switch/Circuit BreakerSquare D QO345SWN 2 Pole 45 Amp Neutral Switch/Circuit Breaker
Square D Square D QO345SWN 2 Pole 45 Amp Neutral Switch/Circuit Breaker
$99.99
 Only 1 unit left
Square D QH330 3 Pole 30 Amp 65kA Circuit BreakerSquare D QH330 3 Pole 30 Amp 65kA Circuit Breaker
Square D Square D QH330 3 Pole 30 Amp 65kA Circuit Breaker
$99.99
 Sold out
GE General Electric TQ2120 20 Amp 2 Pole 240V Circuit BreakerGE General Electric TQ2120 20 Amp 2 Pole 240V Circuit Breaker
GE General Electric GE General Electric TQ2120 20 Amp 2 Pole 240V Circuit Breaker
$24.99
 Only 1 unit left
GE General Electric DEH045 Circuit Breaker Cover for Spectra Series Power PanelboardsGE General Electric DEH045 Circuit Breaker Cover for Spectra Series Power Panelboards
GE General Electric GE General Electric DEH045 Circuit Breaker Cover for Spectra Series Power Panelboards
$9.99
 Sold out
GE General Electric TEY380 80 Amp 3 Pole 277/480V Circuit BreakerGE General Electric TEY380 80 Amp 3 Pole 277/480V Circuit Breaker
GE General Electric GE General Electric TEY380 80 Amp 3 Pole 277/480V Circuit Breaker
From $99.99
 Sold out
Cutler Hammer PRL1A 225 Amp 208Y/120V 30 Space Deadfront OnlyCutler Hammer PRL1A 225 Amp 208Y/120V 30 Space Deadfront Only
Eaton / Cutler Hammer Cutler Hammer PRL1A 225 Amp 208Y/120V 30 Space Deadfront Only
$179.99
 Sold out
PRL2X 225 Amp Pow-R-Line Expert 480Y/277V 3 Phase 4 Wire PanelboardPRL2X 225 Amp Pow-R-Line Expert 480Y/277V 3 Phase 4 Wire Panelboard
Eaton / Cutler Hammer PRL2X 225 Amp Pow-R-Line Expert 480Y/277V 3 Phase 4 Wire Panelboard
$898.99
 Sold out
GE SED1K 150 Amp Twin Mounting Kit for TEB, TEC, TED, THED, SEDA, SEHA, SELA, SEPAGE SED1K 150 Amp Twin Mounting Kit for TEB, TEC, TED, THED, SEDA, SEHA, SELA, SEPA
GE General Electric GE SED1K 150 Amp Twin Mounting Kit for TEB, TEC, TED, THED, SEDA, SEHA, SELA, SEPA
$269.99
 Sold out
General Electric SFHA36AT0250 250 Amp 3 Pole 600V Breaker - Cosmetic FlawGeneral Electric SFHA36AT0250 250 Amp 3 Pole 600V Breaker - Cosmetic Flaw
GE General Electric General Electric SFHA36AT0250 250 Amp 3 Pole 600V Breaker - Cosmetic Flaw
$214.97
 Sold out
Contech Lighting REG1-B Illuminated Circuit Breaker 1 Amp 120 VoltContech Lighting REG1-B Illuminated Circuit Breaker 1 Amp 120 Volt
Leviton Contech Lighting REG1-B Illuminated Circuit Breaker 1 Amp 120 Volt
$29.99
 Sold out
Square D FH36045 3 Pole 600v 45 Amp Circuit BreakerSquare D FH36045 3 Pole 600v 45 Amp Circuit Breaker
Square D Square D FH36045 3 Pole 600v 45 Amp Circuit Breaker
$249.95
 Sold out
GE TFKR1B Rotary Disconnect HandleGE TFKR1B Rotary Disconnect Handle
GE General Electric GE TFKR1B Rotary Disconnect Handle
$69.99
 Sold out
Cutler Hammer EC3060 60 Amp 3 Pole 240 VAC Circuit Breaker w/Adjustable TripCutler Hammer EC3060 60 Amp 3 Pole 240 VAC Circuit Breaker w/Adjustable Trip
Cutler Hammer Cutler Hammer EC3060 60 Amp 3 Pole 240 VAC Circuit Breaker w/Adjustable Trip
$49.99
 Sold out
Square D QOB110 10 Amp 1 Pole 120V Bolt On Circuit BreakerSquare D QOB110 10 Amp 1 Pole 120V Bolt On Circuit Breaker
Square D Square D QOB110 10 Amp 1 Pole 120V Bolt On Circuit Breaker
$6.99
 In stock, 2 units
Square D NEMA Type 3R Rainproof Enclosure 30072-311-39BSquare D NEMA Type 3R Rainproof Enclosure 30072-311-39B
Square D Square D NEMA Type 3R Rainproof Enclosure 30072-311-39B
$299.99
 Sold out
Siemens MCO816B1200RTH 4-jaw meter 1-phase 200A Meter Socket OnlySiemens MCO816B1200RTH 4-jaw meter 1-phase 200A Meter Socket Only
Siemens / ITE Siemens MCO816B1200RTH 4-jaw meter 1-phase 200A Meter Socket Only
$59
 Sold out
Square D SD120GFI Trilliant 20 Amp Single Pole GFI BreakerSquare D SD120GFI Trilliant 20 Amp Single Pole GFI Breaker
Square D Square D SD120GFI Trilliant 20 Amp Single Pole GFI Breaker
$149.99
 Only 1 unit left
Square D SDT280 120/240VAC 80 Amp 2 Pole Type SDT Accessory Circuit BreakerSquare D SDT280 120/240VAC 80 Amp 2 Pole Type SDT Accessory Circuit Breaker
Square D Square D SDT280 120/240VAC 80 Amp 2 Pole Type SDT Accessory Circuit Breaker
From $19.99
 Sold out
Westinghouse JD3250F 250 Amp 3 Pole 600V Breaker w/JT3225T Amp Trip/Shunt TripWestinghouse JD3250F 250 Amp 3 Pole 600V Breaker w/JT3225T Amp Trip/Shunt Trip
Cutler Hammer Westinghouse JD3250F 250 Amp 3 Pole 600V Breaker w/JT3225T Amp Trip/Shunt Trip
$569.99
 Sold out

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