Circuit Breakers & Accessories

8119 products

Showing 2737 - 2784 of 8119 products
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Westinghouse EH3090 3 Pole 90 Amp 480V Circuit BreakerWestinghouse EH3090 3 Pole 90 Amp 480V Circuit Breaker
Westinghouse / Cutler Hammer Westinghouse EH3090 3 Pole 90 Amp 480V Circuit Breaker
$69.95
 Sold out
Square D JDM36175 175 Amp 3 Pole PowerPact Circuit Breaker JD250Square D JDM36175 175 Amp 3 Pole PowerPact Circuit Breaker JD250
Square D Square D JDM36175 175 Amp 3 Pole PowerPact Circuit Breaker JD250
$174.95
 Sold out
Siemens HGB3B100 100 Amp 3 Pole Circuit BreakerSiemens HGB3B100 100 Amp 3 Pole Circuit Breaker
Siemens Siemens HGB3B100 100 Amp 3 Pole Circuit Breaker
$94.95
 Sold out
Eaton/Cutler-Hammer HEX5 Type ND 800-1200A Industrial Circuit Breaker Extension HandleEaton/Cutler-Hammer HEX5 Type ND 800-1200A Industrial Circuit Breaker Extension Handle
Eaton / Cutler Hammer Eaton/Cutler-Hammer HEX5 Type ND 800-1200A Industrial Circuit Breaker Extension Handle
$99.99
 Sold out
GE/General Electric TEF113020 20 Amp 1 Pole 277V Circuit BreakerGE/General Electric TEF113020 20 Amp 1 Pole 277V Circuit Breaker
GE General Electric GE/General Electric TEF113020 20 Amp 1 Pole 277V Circuit Breaker
$59.99
 In stock, 48 units
ITE QP1-B040 40 Amp 1 Pole 120/240V Circuit Breaker QP1B040ITE QP1-B040 40 Amp 1 Pole 120/240V Circuit Breaker QP1B040
ITE ITE QP1-B040 40 Amp 1 Pole 120/240V Circuit Breaker QP1B040
$6.99
 In stock, 2 units
ITE BQ1-B040 40 Amp 1 Pole 120/240V Type EQ-P Circuit Breaker BQ1B040ITE BQ1-B040 40 Amp 1 Pole 120/240V Type EQ-P Circuit Breaker BQ1B040
ITE ITE BQ1-B040 40 Amp 1 Pole 120/240V Type EQ-P Circuit Breaker BQ1B040
$6.99
 In stock, 3 units
Siemens EQ2140 2 Pole 40 Amp 120/240V Circuit Breaker EQ-2140Siemens EQ2140 2 Pole 40 Amp 120/240V Circuit Breaker EQ-2140
ITE Siemens EQ2140 2 Pole 40 Amp 120/240V Circuit Breaker EQ-2140
$34.99
 Sold out
Westinghouse EA3100 3 Pole 100 Amp 240V Circuit BreakerWestinghouse EA3100 3 Pole 100 Amp 240V Circuit Breaker
Westinghouse Westinghouse EA3100 3 Pole 100 Amp 240V Circuit Breaker
From $96.95
 Only 1 unit left
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Westinghouse EA3090 90 Amp 3 Pole 240V Circuit Breaker - Cosmetic FlawWestinghouse EA3090 90 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse EA3090 90 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
$189
 In stock, 2 units
GE/General Electric THQC1120 20 Amp 1 Pole 120/240V Circuit BreakerGE/General Electric THQC1120 20 Amp 1 Pole 120/240V Circuit Breaker
GE General Electric GE/General Electric THQC1120 20 Amp 1 Pole 120/240V Circuit Breaker
$4.99
 In stock, 7 units
Westinghouse LAB3400W 400 Amp 3 Pole 600V Circuit Breaker w/Magnetic TripWestinghouse LAB3400W 400 Amp 3 Pole 600V Circuit Breaker w/Magnetic Trip
Westinghouse Westinghouse LAB3400W 400 Amp 3 Pole 600V Circuit Breaker w/Magnetic Trip
$499
 Only 1 unit left
GE/General Electric SFHA36AT0250 3 Pole 250A 600VAC w/ 225A Trip Spectra Series Circuit BreakerGE/General Electric SFHA36AT0250 3 Pole 250A 600VAC w/ 225A Trip Spectra Series Circuit Breaker
GE General Electric GE/General Electric SFHA36AT0250 3 Pole 250A 600VAC w/ 225A Trip Spectra Series Circuit Breaker
$254.95
 Sold out
Square D 100A Enclosed QO-2100-100 Circuit Breaker Series A4 Includes Q1L-2100 Breaker (New)Square D 100A Enclosed QO-2100-100 Circuit Breaker Series A4 Includes Q1L-2100 Breaker (New)
Square D Square D 100A Enclosed QO-2100-100 Circuit Breaker Series A4 Includes Q1L-2100 Breaker (New)
$94.99
 Sold out
Square D QOB115VH 15 Amp 1 Pole 120/240v 22KA Circuit BreakerSquare D QOB115VH 15 Amp 1 Pole 120/240v 22KA Circuit Breaker
Square D Square D QOB115VH 15 Amp 1 Pole 120/240v 22KA Circuit Breaker
$11.99
 Only 1 unit left
Zinsco ZEF433-015 15 Amp 3 Pole 480Vac Type ZEF Circuit BreakerZinsco ZEF433-015 15 Amp 3 Pole 480Vac Type ZEF Circuit Breaker
Zinsco Zinsco ZEF433-015 15 Amp 3 Pole 480Vac Type ZEF Circuit Breaker
$139.99
 Sold out
Westinghouse JB3225W 225 Amp 3 Pole 600V Magnetic Trip Circuit BreakerWestinghouse JB3225W 225 Amp 3 Pole 600V Magnetic Trip Circuit Breaker
Westinghouse Westinghouse JB3225W 225 Amp 3 Pole 600V Magnetic Trip Circuit Breaker
$79.95
 Sold out
Cutler-Hammer SCC 225A 240VAC Type(s) CC, CCH & CHH Nema1 Circuit Breaker Enclosure (New)Cutler-Hammer SCC 225A 240VAC Type(s) CC, CCH & CHH Nema1 Circuit Breaker Enclosure (New)
Eaton / Cutler Hammer Cutler-Hammer SCC 225A 240VAC Type(s) CC, CCH & CHH Nema1 Circuit Breaker Enclosure (New)
$159.99
 Only 1 unit left
Eaton FFDN100 100 Amp Nema 1 Indoor Only Circuit Breaker EnclosureEaton FFDN100 100 Amp Nema 1 Indoor Only Circuit Breaker Enclosure
Eaton / Cutler Hammer Eaton FFDN100 100 Amp Nema 1 Indoor Only Circuit Breaker Enclosure
$299.99
 Only 1 unit left
GE General Electric TE32050 50 Amp 3 Pole 240v Circuit BreakerGE General Electric TE32050 50 Amp 3 Pole 240v Circuit Breaker
GE General Electric GE General Electric TE32050 50 Amp 3 Pole 240v Circuit Breaker
$47.99
 Sold out
Westinghouse I0U-150 150A 600VAC Nema3R Circuit Breaker Enclosure (New Open Box)Westinghouse I0U-150 150A 600VAC Nema3R Circuit Breaker Enclosure (New Open Box)
Westinghouse Westinghouse I0U-150 150A 600VAC Nema3R Circuit Breaker Enclosure (New Open Box)
$74.50
 Sold out
Eaton Cutler Hammer CH215CAF 2 Pole 15 Amp 120/240V 10 KaIC AFCIEaton Cutler Hammer CH215CAF 2 Pole 15 Amp 120/240V 10 KaIC AFCI
Eaton / Cutler Hammer Eaton Cutler Hammer CH215CAF 2 Pole 15 Amp 120/240V 10 KaIC AFCI
$129.99
 Sold out
FPE BAB3020 20 Amp 3 Pole 240 VAC Type BAB Circuit BreakerFPE BAB3020 20 Amp 3 Pole 240 VAC Type BAB Circuit Breaker
FPE Federal Pacific FPE BAB3020 20 Amp 3 Pole 240 VAC Type BAB Circuit Breaker
From $17.99
 In stock, 3 units
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Siemens/Furnas Loaded MCC Feeder Bucket 50A 3 Phase 600VAC With 3Ph Motor Starter & TransformerSiemens/Furnas Loaded MCC Feeder Bucket 50A 3 Phase 600VAC With 3Ph Motor Starter & Transformer
Siemens / Furnas Siemens/Furnas Loaded MCC Feeder Bucket 50A 3 Phase 600VAC With 3Ph Motor Starter & Transformer
$449.96
 Sold out
Murray MDH2125T 2 Pole 125A 240VAC 22kAIC Type MDH Top Fed Main Circuit Breaker MD2125VMurray MDH2125T 2 Pole 125A 240VAC 22kAIC Type MDH Top Fed Main Circuit Breaker MD2125V
Murray Murray MDH2125T 2 Pole 125A 240VAC 22kAIC Type MDH Top Fed Main Circuit Breaker MD2125V
$389.99
 Sold out
General Switch GA240 40 Amp 2 Pole 120/240V Type GA Circuit BreakerGeneral Switch GA240 40 Amp 2 Pole 120/240V Type GA Circuit Breaker
General Switch Co. General Switch GA240 40 Amp 2 Pole 120/240V Type GA Circuit Breaker
$18.99
 In stock, 3 units
Eaton HQP1025R3 25 Amp 1 Pole 120/240V Type HQP Circuit BreakerEaton HQP1025R3 25 Amp 1 Pole 120/240V Type HQP Circuit Breaker
Eaton Eaton HQP1025R3 25 Amp 1 Pole 120/240V Type HQP Circuit Breaker
$8.99
 In stock, 158 units
Ilsco D2992 Dual Rated Aluminum Panel-Board Lug(s) #3/0-#250MCM AL9CUIlsco D2992 Dual Rated Aluminum Panel-Board Lug(s) #3/0-#250MCM AL9CU
Ilsco Ilsco D2992 Dual Rated Aluminum Panel-Board Lug(s) #3/0-#250MCM AL9CU
$15.99
 Sold out
Westinghouse CA3150 3 Pole 150A 240VAC Type CA Circuit BreakerWestinghouse CA3150 3 Pole 150A 240VAC Type CA Circuit Breaker
Westinghouse Westinghouse CA3150 3 Pole 150A 240VAC Type CA Circuit Breaker
$129.99
 Sold out
ITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 300 Amp TripITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 300 Amp Trip
ITE ITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 300 Amp Trip
$399.99
 Sold out
Westinghouse Breaker Mounting Kit for HFB Frame Circuit BreakerWestinghouse Breaker Mounting Kit for HFB Frame Circuit Breaker
Westinghouse / Eaton / Cutler Hammer Westinghouse Breaker Mounting Kit for HFB Frame Circuit Breaker
$9.99
 Sold out
Siemens/ITE QJ23B125 125 Amp 3 Pole 120/240V Circuit BreakerSiemens/ITE QJ23B125 125 Amp 3 Pole 120/240V Circuit Breaker
Siemens / ITE Siemens/ITE QJ23B125 125 Amp 3 Pole 120/240V Circuit Breaker
$129.99
 Only 1 unit left
Square D LAP36400MB2 3 Pole 400A 600VAC Type LAP/MB2 Series 3 Circuit Breaker - Black FaceSquare D LAP36400MB2 3 Pole 400A 600VAC Type LAP/MB2 Series 3 Circuit Breaker - Black Face
Square D Square D LAP36400MB2 3 Pole 400A 600VAC Type LAP/MB2 Series 3 Circuit Breaker - Black Face
$229.96
 Sold out
Westinghouse LFB3070R 15-70 Amp 3 Pole 600V Current Limiter 4 1/8" x 3 1/8"Westinghouse LFB3070R 15-70 Amp 3 Pole 600V Current Limiter 4 1/8" x 3 1/8"
Westinghouse Westinghouse LFB3070R 15-70 Amp 3 Pole 600V Current Limiter 4 1/8" x 3 1/8"
$74.95
 Sold out
GE General Electric TEYD3090B 90 Amp 3 Pole 480/277v Molded Case Circuit BreakerGE General Electric TEYD3090B 90 Amp 3 Pole 480/277v Molded Case Circuit Breaker
GE General Electric GE General Electric TEYD3090B 90 Amp 3 Pole 480/277v Molded Case Circuit Breaker
$369.95
 Sold out
ITE/Siemens JL63F400 3 Pole 400A Max 600VAC Adjustable Trip Set 300A Type JL Circuit BreakerITE/Siemens JL63F400 3 Pole 400A Max 600VAC Adjustable Trip Set 300A Type JL Circuit Breaker
Siemens / ITE ITE/Siemens JL63F400 3 Pole 400A Max 600VAC Adjustable Trip Set 300A Type JL Circuit Breaker
$419.99
 Sold out
Westinghouse HFB3050L 50 Amp 3 Pole 600V Type HFB Circuit BreakerWestinghouse HFB3050L 50 Amp 3 Pole 600V Type HFB Circuit Breaker
Westinghouse Westinghouse HFB3050L 50 Amp 3 Pole 600V Type HFB Circuit Breaker
From $29.99
 In stock, 5 units
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Eaton/Cutler-Hammer FC3070 3 Pole 70A 600VAC Type FC Main Circuit Breaker (New In Box)Eaton/Cutler-Hammer FC3070 3 Pole 70A 600VAC Type FC Main Circuit Breaker (New In Box)
Eaton / Cutler Hammer Eaton/Cutler-Hammer FC3070 3 Pole 70A 600VAC Type FC Main Circuit Breaker (New In Box)
$189.98
 Sold out
Challenger CQ150 150 Amp 2 Pole 120/240V Main Circuit BreakerChallenger CQ150 150 Amp 2 Pole 120/240V Main Circuit Breaker
Crouse-Hinds / GTE Sylvania / Challenger Challenger CQ150 150 Amp 2 Pole 120/240V Main Circuit Breaker
$79.99
 Sold out
General Electric THQMV175WL 4 Pole 175A 120/240VAC 22kAIC Type THQMV/WL Main Circuit BreakerGeneral Electric THQMV175WL 4 Pole 175A 120/240VAC 22kAIC Type THQMV/WL Main Circuit Breaker
GE General Electric General Electric THQMV175WL 4 Pole 175A 120/240VAC 22kAIC Type THQMV/WL Main Circuit Breaker
$329.99
 Sold out
Zinsco GTE/Sylvania QFB2200 2 Pole 200A 240VAC Type QFB2 Main Circuit Breaker QFBZinsco GTE/Sylvania QFB2200 2 Pole 200A 240VAC Type QFB2 Main Circuit Breaker QFB
Zinsco Zinsco GTE/Sylvania QFB2200 2 Pole 200A 240VAC Type QFB2 Main Circuit Breaker QFB
From $549.99
 Sold out
Federal Pacific 108-16 4 Space 8 Circuit 125A 120/240VAC Type Stab-Lok MLO Guts OnlyFederal Pacific 108-16 4 Space 8 Circuit 125A 120/240VAC Type Stab-Lok MLO Guts Only
FPE Federal Pacific Federal Pacific 108-16 4 Space 8 Circuit 125A 120/240VAC Type Stab-Lok MLO Guts Only
$34.99
 Only 1 unit left
Federal Pacific 100A 6 Space MLO Circuit Breaker Interior Load Center Guts Only 7" X 12"Federal Pacific 100A 6 Space MLO Circuit Breaker Interior Load Center Guts Only 7" X 12"
FPE Federal Pacific Federal Pacific 100A 6 Space MLO Circuit Breaker Interior Load Center Guts Only 7" X 12"
From $54.99
 In stock, 4 units
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Siemens TC1Q1 Circuit Breaker Accessory For EQ Frames #14cu-#6cu/#12al-#6al Cable RangeSiemens TC1Q1 Circuit Breaker Accessory For EQ Frames #14cu-#6cu/#12al-#6al Cable Range
Siemens Siemens TC1Q1 Circuit Breaker Accessory For EQ Frames #14cu-#6cu/#12al-#6al Cable Range
From $5.95
 Sold out
Siemens/Murray 8 Space 200 Amp 120/240VAC Type Q Type MP (Guts Only)Siemens/Murray 8 Space 200 Amp 120/240VAC Type Q Type MP (Guts Only)
Siemens / Murray Siemens/Murray 8 Space 200 Amp 120/240VAC Type Q Type MP (Guts Only)
$41.99
 Sold out
Westinghouse KB3250F 250 Amp 3 Pole 600V w/200 Amp Shunt Trip Circuit BreakerWestinghouse KB3250F 250 Amp 3 Pole 600V w/200 Amp Shunt Trip Circuit Breaker
Westinghouse Westinghouse KB3250F 250 Amp 3 Pole 600V w/200 Amp Shunt Trip Circuit Breaker
$139.99
 Sold out
Siemens NF351 3 Phase 30A 600VAC Heavy Duty Enclosed Safety Switch Type 1 EnclosureSiemens NF351 3 Phase 30A 600VAC Heavy Duty Enclosed Safety Switch Type 1 Enclosure
Siemens / ITE Siemens NF351 3 Phase 30A 600VAC Heavy Duty Enclosed Safety Switch Type 1 Enclosure
$29.95
 Sold out
Cutler Hammer GHB3040S1 3 Pole 40 Amp Molded Case Circuit Breaker w/Shunt Trip 1373D62G01Cutler Hammer GHB3040S1 3 Pole 40 Amp Molded Case Circuit Breaker w/Shunt Trip 1373D62G01
Cutler Hammer Cutler Hammer GHB3040S1 3 Pole 40 Amp Molded Case Circuit Breaker w/Shunt Trip 1373D62G01
$699
 Sold out

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