Circuit Breakers & Accessories

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Westinghouse MCP13300RC 30 Amp 3 Pole 600V Circuit Breaker w/EL3030R LimiterWestinghouse MCP13300RC 30 Amp 3 Pole 600V Circuit Breaker w/EL3030R Limiter
Westinghouse Westinghouse MCP13300RC 30 Amp 3 Pole 600V Circuit Breaker w/EL3030R Limiter
$118.77
 Only 1 unit left
Cutler-Hammer CH260SPA Type 3R Enclosure Single Phase 3 Wire 60A 120/240VAC (New)Cutler-Hammer CH260SPA Type 3R Enclosure Single Phase 3 Wire 60A 120/240VAC (New)
Cutler Hammer Cutler-Hammer CH260SPA Type 3R Enclosure Single Phase 3 Wire 60A 120/240VAC (New)
$94.99
 Sold out
Eaton MES3800LS 800A 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit (Trip Unit Only)Eaton MES3800LS 800A 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit (Trip Unit Only)
Eaton / Cutler Hammer Eaton MES3800LS 800A 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit (Trip Unit Only)
$499.97
 Sold out
Square D 3 Pole Fusible Switch Handle Assembly 600VAC MaxSquare D 3 Pole Fusible Switch Handle Assembly 600VAC Max
Square D Square D 3 Pole Fusible Switch Handle Assembly 600VAC Max
$59.98
 Only 1 unit left
Siemens SBA1600 3 Pole 1600A 600VAC Switch Handle And Cover Only (Please See Photos)Siemens SBA1600 3 Pole 1600A 600VAC Switch Handle And Cover Only (Please See Photos)
Siemens Siemens SBA1600 3 Pole 1600A 600VAC Switch Handle And Cover Only (Please See Photos)
$399.97
 Only 1 unit left
Siemens SB16TLG Type SB Trip Unit 1600A Frame RatingSiemens SB16TLG Type SB Trip Unit 1600A Frame Rating
Siemens Siemens SB16TLG Type SB Trip Unit 1600A Frame Rating
$1,199.99
 Only 1 unit left
GE/General Electric TXQB1120 20 Amp 1 Pole 120/240V Circuit BreakerGE/General Electric TXQB1120 20 Amp 1 Pole 120/240V Circuit Breaker
GE General Electric GE/General Electric TXQB1120 20 Amp 1 Pole 120/240V Circuit Breaker
$27.49
 In stock, 85 units
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Challenger C150 50 Amp 1 Pole 120/240V Circuit Breaker - Sticker FaceChallenger C150 50 Amp 1 Pole 120/240V Circuit Breaker - Sticker Face
Challenger Challenger C150 50 Amp 1 Pole 120/240V Circuit Breaker - Sticker Face
$3.99
 In stock, 8 units
Crouse Hinds MP2125 2 Pole 125 Amp Type MP-A Circuit BreakerCrouse Hinds MP2125 2 Pole 125 Amp Type MP-A Circuit Breaker
Crouse-Hinds Crouse Hinds MP2125 2 Pole 125 Amp Type MP-A Circuit Breaker
$34.99
 Sold out
Square D I-Limiter 400A Sensor Frame LXIL36300 Series IB 300A 600VAC Micrologic Circuit BreakerSquare D I-Limiter 400A Sensor Frame LXIL36300 Series IB 300A 600VAC Micrologic Circuit Breaker
Square D Square D I-Limiter 400A Sensor Frame LXIL36300 Series IB 300A 600VAC Micrologic Circuit Breaker
$849.88
 Sold out
Challenger SL07(2-4)RN Nema3R 70A 120/240VAC Type C MLO Circuit Breaker Interior (Guts Only)Challenger SL07(2-4)RN Nema3R 70A 120/240VAC Type C MLO Circuit Breaker Interior (Guts Only)
Challenger Challenger SL07(2-4)RN Nema3R 70A 120/240VAC Type C MLO Circuit Breaker Interior (Guts Only)
$21.99
 Sold out
Save 49%
Square D MJL36400 3 Pole 400A 600VAC PowerPact Type MJL Circuit BreakerSquare D MJL36400 3 Pole 400A 600VAC PowerPact Type MJL Circuit Breaker
Square D Square D MJL36400 3 Pole 400A 600VAC PowerPact Type MJL Circuit Breaker
$2,499.99 $4,865.40
 In stock, 5 units
Westinghouse 15 Amp 1 Pole E-7819 120/240V Circuit Breaker - Old StyleWestinghouse 15 Amp 1 Pole E-7819 120/240V Circuit Breaker - Old Style
Westinghouse Westinghouse 15 Amp 1 Pole E-7819 120/240V Circuit Breaker - Old Style
$8.59
 Only 1 unit left
Federal Electric NB140 40 Amp 1 Pole 120/240V Bolt on Circuit BreakerFederal Electric NB140 40 Amp 1 Pole 120/240V Bolt on Circuit Breaker
Federal Electric Federal Electric NB140 40 Amp 1 Pole 120/240V Bolt on Circuit Breaker
$5.95
 In stock, 5 units
Federal Electric NB120 20 Amp 1 Pole 120/240V Circuit BreakerFederal Electric NB120 20 Amp 1 Pole 120/240V Circuit Breaker
Federal Electric Federal Electric NB120 20 Amp 1 Pole 120/240V Circuit Breaker
$3.99
 In stock, 388 units
Federal Electric NB220 20 Amp 2 Pole 240V Circuit BreakerFederal Electric NB220 20 Amp 2 Pole 240V Circuit Breaker
Federal Electric Federal Electric NB220 20 Amp 2 Pole 240V Circuit Breaker
$24.95
 In stock, 4 units
Federal Electric NB150 50 Amp Single Pole 120/240V Type NB Circuit BreakerFederal Electric NB150 50 Amp Single Pole 120/240V Type NB Circuit Breaker
Federal Electric Federal Electric NB150 50 Amp Single Pole 120/240V Type NB Circuit Breaker
$4.95
 In stock, 5 units
FPE Federal Pacific NE221015 2 Pole 15 Amp 240V Circuit BreakerFPE Federal Pacific NE221015 2 Pole 15 Amp 240V Circuit Breaker
FPE Federal Pacific FPE Federal Pacific NE221015 2 Pole 15 Amp 240V Circuit Breaker
$9.99
 Only 1 unit left
Westinghouse HQP2090 90 Amp 2 Pole 120/240V Circuit BreakerWestinghouse HQP2090 90 Amp 2 Pole 120/240V Circuit Breaker
Westinghouse Westinghouse HQP2090 90 Amp 2 Pole 120/240V Circuit Breaker
$8.95
 Sold out
ITE 20 Amp Single Pole 125V Type A Circuit BreakerITE 20 Amp Single Pole 125V Type A Circuit Breaker
ITE ITE 20 Amp Single Pole 125V Type A Circuit Breaker
$9.99
 In stock, 12 units
ITE 15 Amp 1-Pole 125V Circuit BreakerITE 15 Amp 1-Pole 125V Circuit Breaker
ITE ITE 15 Amp 1-Pole 125V Circuit Breaker
$9.99
 In stock, 23 units
GE General Electric SELA24AT0060 2 Pole 60 Amp w/SRPE60A Plug Circuit BreakerGE General Electric SELA24AT0060 2 Pole 60 Amp w/SRPE60A Plug Circuit Breaker
GE General Electric GE General Electric SELA24AT0060 2 Pole 60 Amp w/SRPE60A Plug Circuit Breaker
From $75.99
 Only 1 unit left
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GE/General Electric TF136020 3 Pole 20A 600VAC Type TF Main Circuit BreakerGE/General Electric TF136020 3 Pole 20A 600VAC Type TF Main Circuit Breaker
GE General Electric GE/General Electric TF136020 3 Pole 20A 600VAC Type TF Main Circuit Breaker
$38.98
 Only 1 unit left
FPE NB230 30 Amp 2 Pole TYPE NB 240V Circuit BreakerFPE NB230 30 Amp 2 Pole TYPE NB 240V Circuit Breaker
FPE Federal Pacific FPE NB230 30 Amp 2 Pole TYPE NB 240V Circuit Breaker
$27.99
 Sold out
Fuji Electric Auto Breaker EA33 15 Amp 3 Pole Circuit BreakerFuji Electric Auto Breaker EA33 15 Amp 3 Pole Circuit Breaker
Fuji Electric Fuji Electric Auto Breaker EA33 15 Amp 3 Pole Circuit Breaker
$9.99
 Only 1 unit left
Westinghouse QC3015 15 Amp 3 Pole 240V Quicklag Circuit BreakerWestinghouse QC3015 15 Amp 3 Pole 240V Quicklag Circuit Breaker
Westinghouse Westinghouse QC3015 15 Amp 3 Pole 240V Quicklag Circuit Breaker
From $13.99
 In stock, 5 units
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Westinghouse EB1020 20 Amp 1 Pole 120V Circuit BreakerWestinghouse EB1020 20 Amp 1 Pole 120V Circuit Breaker
Westinghouse Westinghouse EB1020 20 Amp 1 Pole 120V Circuit Breaker
$47.99
 In stock, 30 units
Challenger SL07(2-4)SLGN 2 Space 4 Circuit Breaker Enclosure With Ground Bar Kit 70A 120/240VAC (New)Challenger SL07(2-4)SLGN 2 Space 4 Circuit Breaker Enclosure With Ground Bar Kit 70A 120/240VAC (New)
Challenger Challenger SL07(2-4)SLGN 2 Space 4 Circuit Breaker Enclosure With Ground Bar Kit 70A 120/240VAC (New)
$32.99
 In stock, 10 units
Square D QO1515C Twin/Tandem 15 Amp Single Pole 120/240v Circuit BreakerSquare D QO1515C Twin/Tandem 15 Amp Single Pole 120/240v Circuit Breaker
Square D Square D QO1515C Twin/Tandem 15 Amp Single Pole 120/240v Circuit Breaker
$45.95
 Sold out
Square D 9999-SB21 Power PoleSquare D 9999-SB21 Power Pole
Square D Square D 9999-SB21 Power Pole
$41.95
 Sold out
GE TE122030 30 Amp 2 Pole 120/240V Circuit BreakerGE TE122030 30 Amp 2 Pole 120/240V Circuit Breaker
GE General Electric GE TE122030 30 Amp 2 Pole 120/240V Circuit Breaker
$239.99
 In stock, 2 units
Siemens BQD250 2 Pole 50 Amp 240V Circuit BreakerSiemens BQD250 2 Pole 50 Amp 240V Circuit Breaker
Siemens Siemens BQD250 2 Pole 50 Amp 240V Circuit Breaker
$39.99
 Sold out
Schneider Electric NSYCVF560M115PF CV Forced Ventilation Fan 120W 115V 1.05ASchneider Electric NSYCVF560M115PF CV Forced Ventilation Fan 120W 115V 1.05A
Schneider Electric Schneider Electric NSYCVF560M115PF CV Forced Ventilation Fan 120W 115V 1.05A
$149.99
 In stock, 3 units
Westinghouse EA3015 3 Pole 15 Amp 240V Type EA Circuit BreakerWestinghouse EA3015 3 Pole 15 Amp 240V Type EA Circuit Breaker
Westinghouse Westinghouse EA3015 3 Pole 15 Amp 240V Type EA Circuit Breaker
$18.99
 In stock, 2 units
ITE ET1571 15 Amp 3 Pole 240V Type ET Circuit Breaker - Cosmetic FlawITE ET1571 15 Amp 3 Pole 240V Type ET Circuit Breaker - Cosmetic Flaw
ITE ITE ET1571 15 Amp 3 Pole 240V Type ET Circuit Breaker - Cosmetic Flaw
$54.99
 Only 1 unit left
ITE ET-1193 20 Amp 3 Pole 250V Circuit BreakerITE ET-1193 20 Amp 3 Pole 250V Circuit Breaker
ITE ITE ET-1193 20 Amp 3 Pole 250V Circuit Breaker
From $14.99
 In stock, 3 units
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Connecticut Electric UBIP-2020 1 Pole 20A/20A 120V Pushmatic Circuit BreakerConnecticut Electric UBIP-2020 1 Pole 20A/20A 120V Pushmatic Circuit Breaker
Connecticut Electric / UB Inc Connecticut Electric UBIP-2020 1 Pole 20A/20A 120V Pushmatic Circuit Breaker
From $25.99
 Only 1 unit left
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Allen-Bradley 1492-SPM1C030 Single Pole 3A 277VAC / 48VDC Din-Rail Mount Circuit BreakerAllen-Bradley 1492-SPM1C030 Single Pole 3A 277VAC / 48VDC Din-Rail Mount Circuit Breaker
Allen-Bradley Allen-Bradley 1492-SPM1C030 Single Pole 3A 277VAC / 48VDC Din-Rail Mount Circuit Breaker
$9.99
 In stock, 3 units
Allen-Bradley 1489-A1C200 20 Amp 1 Pole 277V Din Rail Mount Circuit BreakerAllen-Bradley 1489-A1C200 20 Amp 1 Pole 277V Din Rail Mount Circuit Breaker
Allen-Bradley Allen-Bradley 1489-A1C200 20 Amp 1 Pole 277V Din Rail Mount Circuit Breaker
$24.95
 Only 1 unit left
Eaton/Westinghouse QBHW1015 15 Amp 1 Pole 120/240V Bolt On Circuit BreakerEaton/Westinghouse QBHW1015 15 Amp 1 Pole 120/240V Bolt On Circuit Breaker
Westinghouse Eaton/Westinghouse QBHW1015 15 Amp 1 Pole 120/240V Bolt On Circuit Breaker
From $4.99
 In stock, 8 units
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Westinghouse HQP1015 15 Amp 1 Pole 120/240V Type HQP Circuit BreakerWestinghouse HQP1015 15 Amp 1 Pole 120/240V Type HQP Circuit Breaker
Westinghouse Westinghouse HQP1015 15 Amp 1 Pole 120/240V Type HQP Circuit Breaker
$9.99
 Only 1 unit left
(3 Pack) Buss CPDB-1 Cover Series 163 2-Pole Optional Cover (New In Box)(3 Pack) Buss CPDB-1 Cover Series 163 2-Pole Optional Cover (New In Box)
Eaton / Bussmann (3 Pack) Buss CPDB-1 Cover Series 163 2-Pole Optional Cover (New In Box)
$14.99
 Only 1 unit left
Square D AL800P7K Powerpact 800A 3 Pole Aluminium Mechanical Lug Kit (New Open Box)Square D AL800P7K Powerpact 800A 3 Pole Aluminium Mechanical Lug Kit (New Open Box)
Square D Square D AL800P7K Powerpact 800A 3 Pole Aluminium Mechanical Lug Kit (New Open Box)
$399.99
 Sold out
Murray MQ230 30 Amp 2 Pole 120/240V Circuit BreakerMurray MQ230 30 Amp 2 Pole 120/240V Circuit Breaker
Murray Murray MQ230 30 Amp 2 Pole 120/240V Circuit Breaker
$12.99
 In stock, 7 units
LCB/Trip & Light LB230 30 Amp 2 Pole 120/240V Type CL Circuit BreakerLCB/Trip & Light LB230 30 Amp 2 Pole 120/240V Type CL Circuit Breaker
LCB Corp LCB/Trip & Light LB230 30 Amp 2 Pole 120/240V Type CL Circuit Breaker
$19.99
 In stock, 2 units
Westinghouse QNBL2020 20 Amp 2 Pole 120/240V Circuit BreakerWestinghouse QNBL2020 20 Amp 2 Pole 120/240V Circuit Breaker
Westinghouse Westinghouse QNBL2020 20 Amp 2 Pole 120/240V Circuit Breaker
$17.99
 In stock, 4 units
Westinghouse QCL1050 50 Amp Single Pole 120/240Vac Circuit BreakerWestinghouse QCL1050 50 Amp Single Pole 120/240Vac Circuit Breaker
S&S Electrical Supply Westinghouse QCL1050 50 Amp Single Pole 120/240Vac Circuit Breaker
$14.99
 In stock, 2 units
Heinemann X0412 15 Amp 1 Pole 220VAC Circuit BreakerHeinemann X0412 15 Amp 1 Pole 220VAC Circuit Breaker
Heinemann Heinemann X0412 15 Amp 1 Pole 220VAC Circuit Breaker
$14.99
 In stock, 3 units

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