Circuit Breakers & Accessories

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Square D HOM612L100 Load Center MLO 100A Circuit Breaker EnclosureSquare D HOM612L100 Load Center MLO 100A Circuit Breaker Enclosure
Square D Square D HOM612L100 Load Center MLO 100A Circuit Breaker Enclosure
$19.99
 Sold out
Cutler Hammer Kd Kd3400f 400a 3p 400a Kt3400t Trip W/Mounting FeetCutler Hammer Kd Kd3400f 400a 3p 400a Kt3400t Trip W/Mounting Feet
Cutler Hammer Cutler Hammer Kd Kd3400f 400a 3p 400a Kt3400t Trip W/Mounting Feet
$199.99
 Sold out
Westinghouse MCP13300CR 30 Amp 3 Pole 600V Circuit Breaker w/Adjustable TripWestinghouse MCP13300CR 30 Amp 3 Pole 600V Circuit Breaker w/Adjustable Trip
Westinghouse Westinghouse MCP13300CR 30 Amp 3 Pole 600V Circuit Breaker w/Adjustable Trip
$32.99
 In stock, 24 units
Cutler Hammer HFD3150L 150 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawCutler Hammer HFD3150L 150 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Cutler Hammer Cutler Hammer HFD3150L 150 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$459.99
 Only 1 unit left
Square D FJA140203 20 Amp Single Pole Phase B I-Line Circuit BreakerSquare D FJA140203 20 Amp Single Pole Phase B I-Line Circuit Breaker
Square D Square D FJA140203 20 Amp Single Pole Phase B I-Line Circuit Breaker
From $49.99
 In stock, 3 units
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General Switch Corp 1041-12 W 125a 120-240ac Panel DoorGeneral Switch Corp 1041-12 W 125a 120-240ac Panel Door
General Switch Co. General Switch Corp 1041-12 W 125a 120-240ac Panel Door
$49.99
 Sold out
Cutler-Hammer HKD3400F 400 Amp 3 Pole 600V Circuit Breaker w/350 Amp TripCutler-Hammer HKD3400F 400 Amp 3 Pole 600V Circuit Breaker w/350 Amp Trip
Westinghouse / Cutler Hammer Cutler-Hammer HKD3400F 400 Amp 3 Pole 600V Circuit Breaker w/350 Amp Trip
$1,249.99
 In stock, 2 units
Square D Q2M-3125-MB 125 Amp 3 Pole 240V Circuit BreakerSquare D Q2M-3125-MB 125 Amp 3 Pole 240V Circuit Breaker
Square D Square D Q2M-3125-MB 125 Amp 3 Pole 240V Circuit Breaker
$49.99
 Sold out
Square D FA32070 70 Amp 3 Pole 240v Series 2 Type FA I Line Circuit BreakerSquare D FA32070 70 Amp 3 Pole 240v Series 2 Type FA I Line Circuit Breaker
Square D Square D FA32070 70 Amp 3 Pole 240v Series 2 Type FA I Line Circuit Breaker
From $68.99
 Only 1 unit left
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GE TKM836F000 800 Amp 3 Pole 600V w/o Amp Trip Circuit BreakerGE TKM836F000 800 Amp 3 Pole 600V w/o Amp Trip Circuit Breaker
GE General Electric GE TKM836F000 800 Amp 3 Pole 600V w/o Amp Trip Circuit Breaker
$299.99
 Only 1 unit left
Square D FGA140201 20 Amp 480 Volt Single Pole I Line Circuit BreakerSquare D FGA140201 20 Amp 480 Volt Single Pole I Line Circuit Breaker
Square D Square D FGA140201 20 Amp 480 Volt Single Pole I Line Circuit Breaker
$39.99
 Only 1 unit left
Cutler Hammer Westinghouse Hmcp030h1 30a 600v 3p Motor Circuit ProtectorCutler Hammer Westinghouse Hmcp030h1 30a 600v 3p Motor Circuit Protector
Cutler Hammer Cutler Hammer Westinghouse Hmcp030h1 30a 600v 3p Motor Circuit Protector
$39.99
 Sold out
Cutler Hammer KT3400T 600 Vac 400 Amp 3 Pole Trip UnitCutler Hammer KT3400T 600 Vac 400 Amp 3 Pole Trip Unit
Eaton / Cutler Hammer Cutler Hammer KT3400T 600 Vac 400 Amp 3 Pole Trip Unit
$249.99
 Sold out
Westinghouse Jt3250t Thermal Magnetic Trip Unit 250aWestinghouse Jt3250t Thermal Magnetic Trip Unit 250a
Westinghouse Westinghouse Jt3250t Thermal Magnetic Trip Unit 250a
$199.98
 Sold out
Westinghouse Kt3350t, Trip Unit 350 Amp For Kd, Hkd, Or Kdc Circuit Breaker FrameWestinghouse Kt3350t, Trip Unit 350 Amp For Kd, Hkd, Or Kdc Circuit Breaker Frame
Westinghouse Westinghouse Kt3350t, Trip Unit 350 Amp For Kd, Hkd, Or Kdc Circuit Breaker Frame
$99.88
 Sold out
GE General Electric TB13030BWE05 30 Amp 3 Pole w/Shunt Trip Tri-Break Circuit BreakerGE General Electric TB13030BWE05 30 Amp 3 Pole w/Shunt Trip Tri-Break Circuit Breaker
GE General Electric GE General Electric TB13030BWE05 30 Amp 3 Pole w/Shunt Trip Tri-Break Circuit Breaker
$549.99
 In stock, 2 units
Westinghouse MCP03150R 15 Amp 600 Volt 3 Pole W/4979D06G17 125/250v 5a Aux SwitchWestinghouse MCP03150R 15 Amp 600 Volt 3 Pole W/4979D06G17 125/250v 5a Aux Switch
Westinghouse Westinghouse MCP03150R 15 Amp 600 Volt 3 Pole W/4979D06G17 125/250v 5a Aux Switch
$39.95
 In stock, 3 units
Square D FA22015AB 15 Amp 2 Pole 240V Circuit Breaker A & B PhaseSquare D FA22015AB 15 Amp 2 Pole 240V Circuit Breaker A & B Phase
Square D Square D FA22015AB 15 Amp 2 Pole 240V Circuit Breaker A & B Phase
$29.99
 Only 1 unit left
GE TKM836F000 800 Amp 3 Pole 600V Circuit Breaker w/450 Amp TripGE TKM836F000 800 Amp 3 Pole 600V Circuit Breaker w/450 Amp Trip
GE General Electric GE TKM836F000 800 Amp 3 Pole 600V Circuit Breaker w/450 Amp Trip
$339.99
 Sold out
Square D Mhp36600 600 Amp 3 Pole 600 Volt W/Shunt Trip Circuit BreakerSquare D Mhp36600 600 Amp 3 Pole 600 Volt W/Shunt Trip Circuit Breaker
Square D Square D Mhp36600 600 Amp 3 Pole 600 Volt W/Shunt Trip Circuit Breaker
$489.98
 Only 1 unit left
Zinsco Sylvania Twin Rc-38 15 Amp Breaker 2 Pole Push In - ChippedZinsco Sylvania Twin Rc-38 15 Amp Breaker 2 Pole Push In - Chipped
Zinsco Zinsco Sylvania Twin Rc-38 15 Amp Breaker 2 Pole Push In - Chipped
$7.95
 Sold out
Westinghouse MCP23480CR 50 Amp 3 Pole 600V Circuit BreakerWestinghouse MCP23480CR 50 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse MCP23480CR 50 Amp 3 Pole 600V Circuit Breaker
$49.99
 In stock, 83 units
Westinghouse Hmcp050k2c Series C 50a 600v 3p W/A1x1pk 1490d72g06 6a Aux SwWestinghouse Hmcp050k2c Series C 50a 600v 3p W/A1x1pk 1490d72g06 6a Aux Sw
Westinghouse Westinghouse Hmcp050k2c Series C 50a 600v 3p W/A1x1pk 1490d72g06 6a Aux Sw
$69.99
 Sold out
Westinghouse FD1020 20 Amp 1 Pole 277v Circuit BreakerWestinghouse FD1020 20 Amp 1 Pole 277v Circuit Breaker
Westinghouse Westinghouse FD1020 20 Amp 1 Pole 277v Circuit Breaker
$19.99
 In stock, 22 units
Westinghouse HMCP030H1C 30 Amp 3 Pole 600V Circuit BreakerWestinghouse HMCP030H1C 30 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse HMCP030H1C 30 Amp 3 Pole 600V Circuit Breaker
$19.99
 In stock, 4 units
Square D FA26070AC 70 Amp 2 Pole 600v Circuit BreakerSquare D FA26070AC 70 Amp 2 Pole 600v Circuit Breaker
Square D Square D FA26070AC 70 Amp 2 Pole 600v Circuit Breaker
$69.99
 Only 1 unit left
Square D Fal34050 3 Pole 50 Amp 480v Circuit BreakerSquare D Fal34050 3 Pole 50 Amp 480v Circuit Breaker
Square D Square D Fal34050 3 Pole 50 Amp 480v Circuit Breaker
$39.99
 Sold out
Cutler Hammer HFD3150 150 Amp 3 Pole 600V Type HFD Circuit BreakerCutler Hammer HFD3150 150 Amp 3 Pole 600V Type HFD Circuit Breaker
Cutler Hammer Cutler Hammer HFD3150 150 Amp 3 Pole 600V Type HFD Circuit Breaker
$469.99
 In stock, 3 units
Westinghouse HMCP015E0C 15 Amp 3P 600v Breaker w/Aux A1X1PK 1490D72G06 6 AmpWestinghouse HMCP015E0C 15 Amp 3P 600v Breaker w/Aux A1X1PK 1490D72G06 6 Amp
Westinghouse Westinghouse HMCP015E0C 15 Amp 3P 600v Breaker w/Aux A1X1PK 1490D72G06 6 Amp
$19.99
 Only 1 unit left
Westinghouse MCP534000C 400 Amp 3 Pole 600V Circuit BreakerWestinghouse MCP534000C 400 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse MCP534000C 400 Amp 3 Pole 600V Circuit Breaker
$199.99
 Only 1 unit left
Westinghouse KD3400F 400 Amps 3 Pole 600V KT3400T TripWestinghouse KD3400F 400 Amps 3 Pole 600V KT3400T Trip
Westinghouse Westinghouse KD3400F 400 Amps 3 Pole 600V KT3400T Trip
$489.99
 Only 1 unit left
Westinghouse Hmcp150t4c 150a 3 Pole 600v Series C Motor Circuit ProtectorWestinghouse Hmcp150t4c 150a 3 Pole 600v Series C Motor Circuit Protector
Westinghouse Westinghouse Hmcp150t4c 150a 3 Pole 600v Series C Motor Circuit Protector
$229.98
 Sold out
Siemens Jxd23b250 3 Pole 250 Amp 240v Sentron Series Molded Circuit BreakerSiemens Jxd23b250 3 Pole 250 Amp 240v Sentron Series Molded Circuit Breaker
Siemens Siemens Jxd23b250 3 Pole 250 Amp 240v Sentron Series Molded Circuit Breaker
$229.98
 Sold out
Cutler Hammer FD3100 100 Amp 600v 3 Pole Circuit BreakerCutler Hammer FD3100 100 Amp 600v 3 Pole Circuit Breaker
Eaton / Cutler Hammer Cutler Hammer FD3100 100 Amp 600v 3 Pole Circuit Breaker
$139.99
 Sold out
Westinghouse HMCP250W5 250 Amp 600 VAC/250 VDC 3 Pole Circuit Breaker with Shunt TripWestinghouse HMCP250W5 250 Amp 600 VAC/250 VDC 3 Pole Circuit Breaker with Shunt Trip
Eaton / Cutler Hammer Westinghouse HMCP250W5 250 Amp 600 VAC/250 VDC 3 Pole Circuit Breaker with Shunt Trip
$179.99
 Sold out
Cutler Hammer/Westinghouse HJD3250F 250 Amp 3P 600V (Face Plate & Lugs Only)Cutler Hammer/Westinghouse HJD3250F 250 Amp 3P 600V (Face Plate & Lugs Only)
Cutler Hammer/Westinghouse Cutler Hammer/Westinghouse HJD3250F 250 Amp 3P 600V (Face Plate & Lugs Only)
From $12.99
 In stock, 2 units
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Westinghouse Jdc3250f, 3 Pole, 250a 600v W/Trip Jt3100t Circuit Breaker 100kiaWestinghouse Jdc3250f, 3 Pole, 250a 600v W/Trip Jt3100t Circuit Breaker 100kia
Westinghouse Westinghouse Jdc3250f, 3 Pole, 250a 600v W/Trip Jt3100t Circuit Breaker 100kia
$199.98
 Sold out
Eaton/Westinghouse EHD2020 20 Amp 2 Pole 480v EHD 14k Circuit BreakerEaton/Westinghouse EHD2020 20 Amp 2 Pole 480v EHD 14k Circuit Breaker
Westinghouse / Eaton / Cutler Hammer Eaton/Westinghouse EHD2020 20 Amp 2 Pole 480v EHD 14k Circuit Breaker
From $69.99
 In stock, 2 units
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Cutler Hammer FD2030 30 Amp 2 Pole 600v Type FD 25k Circuit Breaker - FlawedCutler Hammer FD2030 30 Amp 2 Pole 600v Type FD 25k Circuit Breaker - Flawed
Cutler Hammer Cutler Hammer FD2030 30 Amp 2 Pole 600v Type FD 25k Circuit Breaker - Flawed
$239.99
 Only 1 unit left
Cutler Hammer/Westinghouse EHD3100KL 100 Amp 3 Pole 480v Molded Case SwitchCutler Hammer/Westinghouse EHD3100KL 100 Amp 3 Pole 480v Molded Case Switch
Westinghouse / Cutler Hammer Cutler Hammer/Westinghouse EHD3100KL 100 Amp 3 Pole 480v Molded Case Switch
$89.99
 Only 1 unit left
Square D QOB130VH 30 Amp 1 Pole 120/240V Bolt On Circuit BreakerSquare D QOB130VH 30 Amp 1 Pole 120/240V Bolt On Circuit Breaker
Square D Square D QOB130VH 30 Amp 1 Pole 120/240V Bolt On Circuit Breaker
$9.99
 In stock, 23 units
Eaton/Cutler-Hammer HMDL3800F 3 Pole 800A Type HMDL Circuit Breaker With 800 Amp TripEaton/Cutler-Hammer HMDL3800F 3 Pole 800A Type HMDL Circuit Breaker With 800 Amp Trip
Cutler Hammer Eaton/Cutler-Hammer HMDL3800F 3 Pole 800A Type HMDL Circuit Breaker With 800 Amp Trip
From $1,289.99
 Sold out
Westinghouse MCP MCP13300C 3 Pole 30 Amp 600v Circuit BreakerWestinghouse MCP MCP13300C 3 Pole 30 Amp 600v Circuit Breaker
Westinghouse Westinghouse MCP MCP13300C 3 Pole 30 Amp 600v Circuit Breaker
From $19.99
 In stock, 4 units
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Westinghouse Hmcp400x5c 400a Hmcp Motor Circuit Protector 2000-4000 TripWestinghouse Hmcp400x5c 400a Hmcp Motor Circuit Protector 2000-4000 Trip
Westinghouse Westinghouse Hmcp400x5c 400a Hmcp Motor Circuit Protector 2000-4000 Trip
$299.99
 Sold out
Westinghouse Hmcp100r3b 100 Amp 3 Pole Type Hmcp Motor Circuit ProtectorWestinghouse Hmcp100r3b 100 Amp 3 Pole Type Hmcp Motor Circuit Protector
Westinghouse Westinghouse Hmcp100r3b 100 Amp 3 Pole Type Hmcp Motor Circuit Protector
$49.99
 Sold out
Westinghouse Hfd3060 3 Pole 60 Amp Type Hfd 65k Circuit BreakerWestinghouse Hfd3060 3 Pole 60 Amp Type Hfd 65k Circuit Breaker
Cutler Hammer Westinghouse Hfd3060 3 Pole 60 Amp Type Hfd 65k Circuit Breaker
$69.99
 Sold out
Westinghouse FB3100 100 Amp 3 Pole 600V Circuit BreakerWestinghouse FB3100 100 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse FB3100 100 Amp 3 Pole 600V Circuit Breaker
$149.99
 In stock, 6 units
Square D Panel Guts 100 Amp 3 Ph 4 Wire 120/208v Nqod Panelboard For Mh32wpSquare D Panel Guts 100 Amp 3 Ph 4 Wire 120/208v Nqod Panelboard For Mh32wp
Square D Square D Panel Guts 100 Amp 3 Ph 4 Wire 120/208v Nqod Panelboard For Mh32wp
$99.90
 Sold out

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