Molded Case Circuit Breakers

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Westinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/400 Amp TripWestinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/400 Amp Trip
Westinghouse Westinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/400 Amp Trip
$294.11
 In stock, 9 units
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"
$110.23
 Sold out
Westinghouse MA3600T 600 Amp 3 Pole Circuit Breaker Amp Trip UnitWestinghouse MA3600T 600 Amp 3 Pole Circuit Breaker Amp Trip Unit
Westinghouse Westinghouse MA3600T 600 Amp 3 Pole Circuit Breaker Amp Trip Unit
$477.95
 Sold out
Westinghouse MA3800F 600 Amp 3 Pole 600V Circuit BreakerWestinghouse MA3800F 600 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse MA3800F 600 Amp 3 Pole 600V Circuit Breaker
$272.05
 Only 1 unit left
Westinghouse MA3800F 600 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MA3800F 600 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MA3800F 600 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$257.35
 Only 1 unit left
Westinghouse MA3800F 800 Amp 3 Pole 600V Breaker w/800 Amp Trip - Cosmetic FlawWestinghouse MA3800F 800 Amp 3 Pole 600V Breaker w/800 Amp Trip - Cosmetic Flaw
Westinghouse Westinghouse MA3800F 800 Amp 3 Pole 600V Breaker w/800 Amp Trip - Cosmetic Flaw
$588.25
 In stock, 2 units
Westinghouse MA3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MA3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MA3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$227.94
 Sold out
Westinghouse MA3800F 800 Amp 3 Pole 600V Circuit Breaker w/500 Amp TripWestinghouse MA3800F 800 Amp 3 Pole 600V Circuit Breaker w/500 Amp Trip
Westinghouse Westinghouse MA3800F 800 Amp 3 Pole 600V Circuit Breaker w/500 Amp Trip
$235.29
 Only 1 unit left
Westinghouse MC3800F 800 Amp 3 Pole 600V Circuit BreakerWestinghouse MC3800F 800 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse MC3800F 800 Amp 3 Pole 600V Circuit Breaker
$441.18
 In stock, 3 units
Westinghouse MC3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MC3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MC3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$411.76
 Only 1 unit left
Westinghouse MCP0358C 7 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MCP0358C 7 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MCP0358C 7 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$102.93
 Only 1 unit left
Westinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit BreakerWestinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit Breaker
From $51.45
 In stock, 7 units
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Westinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
From $110.28
 In stock, 3 units
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Westinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit Breaker w/Aux SwitchWestinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit Breaker w/Aux Switch
Westinghouse Westinghouse MCP0358CR 7 Amp 3 Pole 600V Circuit Breaker w/Aux Switch
$147.04
 Sold out
Westinghouse MCP0358R 7 Amp 3 Pole 600V Circuit Breaker w/Trip - Cosmetic FlawWestinghouse MCP0358R 7 Amp 3 Pole 600V Circuit Breaker w/Trip - Cosmetic Flaw
Westinghouse Westinghouse MCP0358R 7 Amp 3 Pole 600V Circuit Breaker w/Trip - Cosmetic Flaw
$24.99
 In stock, 3 units
Westinghouse MCP0358R 7 Amp 3 Pole 600V Instantaneous Trip Circuit BreakerWestinghouse MCP0358R 7 Amp 3 Pole 600V Instantaneous Trip Circuit Breaker
Westinghouse Westinghouse MCP0358R 7 Amp 3 Pole 600V Instantaneous Trip Circuit Breaker
From $27.93
 In stock, 5 units
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Westinghouse MCP23480C 50 Amp 3 Pole 600V Circuit BreakerWestinghouse MCP23480C 50 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse MCP23480C 50 Amp 3 Pole 600V Circuit Breaker
$73.53
 In stock, 4 units
Westinghouse MCP23480C 50 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MCP23480C 50 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MCP23480C 50 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$58.81
 In stock, 2 units
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
$73.53
 In stock, 83 units
Westinghouse MCP23480CR 50 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MCP23480CR 50 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MCP23480CR 50 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$58.81
 In stock, 15 units
Westinghouse MCP23480RC 50 Amp 3 Pole 600V Circuit BreakerWestinghouse MCP23480RC 50 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse MCP23480RC 50 Amp 3 Pole 600V Circuit Breaker
From $44.10
 In stock, 20 units
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Westinghouse MCP431800CRX 150 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MCP431800CRX 150 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MCP431800CRX 150 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$44.10
 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
$294.11
 Only 1 unit left
Westinghouse MCP534000C 400 Amp 3 Pole 600V Circuit Breaker - Blank FaceWestinghouse MCP534000C 400 Amp 3 Pole 600V Circuit Breaker - Blank Face
Westinghouse Westinghouse MCP534000C 400 Amp 3 Pole 600V Circuit Breaker - Blank Face
$279.40
 Only 1 unit left
Westinghouse MCP534000C 400 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawWestinghouse MCP534000C 400 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse MCP534000C 400 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$279.40
 Only 1 unit left
Westinghouse PA32000F 2000 Amp 3 Pole 600V PA-Frame Style Circuit BreakerWestinghouse PA32000F 2000 Amp 3 Pole 600V PA-Frame Style Circuit Breaker
Westinghouse Westinghouse PA32000F 2000 Amp 3 Pole 600V PA-Frame Style Circuit Breaker
$2,720.67
 Only 1 unit left
Westinghouse QNBL1015 15 Amp 1 Pole 120/240V Bolt On Circuit BreakerWestinghouse QNBL1015 15 Amp 1 Pole 120/240V Bolt On Circuit Breaker
Westinghouse Westinghouse QNBL1015 15 Amp 1 Pole 120/240V Bolt On Circuit Breaker
$8.80
 In stock, 23 units
Westinghouse QNBL1015 15 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic FlawWestinghouse QNBL1015 15 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse QNBL1015 15 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$5.87
 In stock, 4 units
Westinghouse QNBL1020 20 Amp 1 Pole 120/240V 5kAIC QNBL Circuit Breaker - FlawWestinghouse QNBL1020 20 Amp 1 Pole 120/240V 5kAIC QNBL Circuit Breaker - Flaw
Westinghouse Westinghouse QNBL1020 20 Amp 1 Pole 120/240V 5kAIC QNBL Circuit Breaker - Flaw
$2.93
 In stock, 7 units
Westinghouse QNBL1020 20 Amp 1 Pole 120/240V 5kAIC Type QNBL Circuit BreakerWestinghouse QNBL1020 20 Amp 1 Pole 120/240V 5kAIC Type QNBL Circuit Breaker
Westinghouse Westinghouse QNBL1020 20 Amp 1 Pole 120/240V 5kAIC Type QNBL Circuit Breaker
$7.34
 In stock, 37 units
Westinghouse/Cutler Hammer BR115/R 15 Amp 1 Pole 240V Breaker - Blue HandleWestinghouse/Cutler Hammer BR115/R 15 Amp 1 Pole 240V Breaker - Blue Handle
Westinghouse Westinghouse/Cutler Hammer BR115/R 15 Amp 1 Pole 240V Breaker - Blue Handle
$5.87
 In stock, 162 units
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Westinghouse/Cutler Hammer GHB1020 20 Amp 1 Pole 277V Bolt On Circuit BreakerWestinghouse/Cutler Hammer GHB1020 20 Amp 1 Pole 277V Bolt On Circuit Breaker
Westinghouse / Eaton / Cutler Hammer Westinghouse/Cutler Hammer GHB1020 20 Amp 1 Pole 277V Bolt On Circuit Breaker
From $7.34
 Only 1 unit left
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Westinghouse/Cutler-Hammer JA3125W 125 Amp 3 Pole 600V Circuit BreakerWestinghouse/Cutler-Hammer JA3125W 125 Amp 3 Pole 600V Circuit Breaker
Westinghouse / Cutler Hammer Westinghouse/Cutler-Hammer JA3125W 125 Amp 3 Pole 600V Circuit Breaker
From $66.17
 In stock, 6 units
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Zinsco HQB243100 100 Amp 3 Pole 240V Circuit BreakerZinsco HQB243100 100 Amp 3 Pole 240V Circuit Breaker
Zinsco Zinsco HQB243100 100 Amp 3 Pole 240V Circuit Breaker
$1,323.56
 Sold out
Zinsco HQB243100 100 Amp 3 Pole 240V Circuit Breaker - Cosmetic FlawZinsco HQB243100 100 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
Zinsco Zinsco HQB243100 100 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
$1,250.04
 Only 1 unit left
Zinsco Q2125 125 Amp 2 Pole 120/240V Circuit BreakerZinsco Q2125 125 Amp 2 Pole 120/240V Circuit Breaker
Zinsco Zinsco Q2125 125 Amp 2 Pole 120/240V Circuit Breaker
$272.05
 Sold out
Zinsco Q240 40 Amp 2 Pole 120/240V Circuit Breaker - Green HandleZinsco Q240 40 Amp 2 Pole 120/240V Circuit Breaker - Green Handle
Zinsco / GTE Sylvania / Challenger Zinsco Q240 40 Amp 2 Pole 120/240V Circuit Breaker - Green Handle
$22.05
 In stock, 3 units
Zinsco Q243040 40 Amp 3 Pole 120/240V Circuit Breaker - Cosmetic FlawZinsco Q243040 40 Amp 3 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Zinsco Zinsco Q243040 40 Amp 3 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$102.93
 Sold out
Zinsco QB243020 20 Amp 3 Pole 120/240V Type QB Tandem Circuit BreakerZinsco QB243020 20 Amp 3 Pole 120/240V Type QB Tandem Circuit Breaker
Zinsco Zinsco QB243020 20 Amp 3 Pole 120/240V Type QB Tandem Circuit Breaker
$147.04
 In stock, 3 units
Zinsco QFP24/QFP2150 150 Amp 2 Pole 240V Circuit Breaker -Cosmetic FlawZinsco QFP24/QFP2150 150 Amp 2 Pole 240V Circuit Breaker -Cosmetic Flaw
Zinsco Zinsco QFP24/QFP2150 150 Amp 2 Pole 240V Circuit Breaker -Cosmetic Flaw
$130.88
 Sold out
Zinsco QFP2T/VQFP-2T/QFP2200T 200 Amp 2 Pole 240V Circuit Breaker - FlawZinsco QFP2T/VQFP-2T/QFP2200T 200 Amp 2 Pole 240V Circuit Breaker - Flaw
Challenger Zinsco QFP2T/VQFP-2T/QFP2200T 200 Amp 2 Pole 240V Circuit Breaker - Flaw
$330.88
 Sold out
Zinsco QL2436300 300 Amp 3 Pole 600V Circuit BreakerZinsco QL2436300 300 Amp 3 Pole 600V Circuit Breaker
Zinsco Zinsco QL2436300 300 Amp 3 Pole 600V Circuit Breaker
$551.48
 Sold out
Zinsco RC38-20 20/20 Amp 2 Pole 120/240V Breaker - Cosmetic FlawZinsco RC38-20 20/20 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger Zinsco RC38-20 20/20 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
$10.28
 In stock, 276 units
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Zinsco T120 20 Amp 1 Pole 120V Circuit Breaker - MagnetripZinsco T120 20 Amp 1 Pole 120V Circuit Breaker - Magnetrip
Zinsco Zinsco T120 20 Amp 1 Pole 120V Circuit Breaker - Magnetrip
$14.69
 In stock, 40 units
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Zinsco T120 20 Amp 1 Pole 120V Circuit Breaker - Magnetrip - FlawedZinsco T120 20 Amp 1 Pole 120V Circuit Breaker - Magnetrip - Flawed
Zinsco Zinsco T120 20 Amp 1 Pole 120V Circuit Breaker - Magnetrip - Flawed
$7.34
 In stock, 4 units
Zinsco T150 50 Amp 1 Pole 120/240V Type T Circuit Breaker - MagnetripZinsco T150 50 Amp 1 Pole 120/240V Type T Circuit Breaker - Magnetrip
Zinsco Zinsco T150 50 Amp 1 Pole 120/240V Type T Circuit Breaker - Magnetrip
$11.75
 In stock, 4 units
Zinsco TC2100 100 Amp 2 Pole 120/240V Tandem Circuit Breaker - Cosmetic FlawZinsco TC2100 100 Amp 2 Pole 120/240V Tandem Circuit Breaker - Cosmetic Flaw
Zinsco Zinsco TC2100 100 Amp 2 Pole 120/240V Tandem Circuit Breaker - Cosmetic Flaw
$66.17
 Sold out
Zinsco/ GTE/Sylvania RC38-25 25 Amp 2 Pole 120/240V Circuit BreakerZinsco/ GTE/Sylvania RC38-25 25 Amp 2 Pole 120/240V Circuit Breaker
Zinsco Zinsco/ GTE/Sylvania RC38-25 25 Amp 2 Pole 120/240V Circuit Breaker
$26.45
 Sold out

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