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Zinsco Breakers - Reliable Power Solutions

262 products

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Zinsco/GTE Sylvania Q260 60 Amp 2 Pole 120/240V Circuit Breaker - Pass ThruZinsco/GTE Sylvania Q260 60 Amp 2 Pole 120/240V Circuit Breaker - Pass Thru
Zinsco / GTE Sylvania / Challenger / T&B Zinsco/GTE Sylvania Q260 60 Amp 2 Pole 120/240V Circuit Breaker - Pass Thru
$37.70
 Only 1 unit left
Zinsco/Challenger 125 Amp 120/240V 4 Jaw Meter Socket Replacement KitZinsco/Challenger 125 Amp 120/240V 4 Jaw Meter Socket Replacement Kit
Challenger Zinsco/Challenger 125 Amp 120/240V 4 Jaw Meter Socket Replacement Kit
From $405.08
 In stock, 3 units
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Zinsco 40 Position Under Screw Neutral/Isolated Grounding Bar Kit 3" X 7"Zinsco 40 Position Under Screw Neutral/Isolated Grounding Bar Kit 3" X 7"
Zinsco Zinsco 40 Position Under Screw Neutral/Isolated Grounding Bar Kit 3" X 7"
$25.13
 Only 1 unit left
Zinsco 32 Position Isolated Neutral/Grounding Bar Kit w/300 MCM AWG Neutral LugZinsco 32 Position Isolated Neutral/Grounding Bar Kit w/300 MCM AWG Neutral Lug
Zinsco Zinsco 32 Position Isolated Neutral/Grounding Bar Kit w/300 MCM AWG Neutral Lug
$27.92
 Only 1 unit left
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
$6.97
 In stock, 2 units
Zinsco/Sylvania/Challenger Q230 30 Amp 2 Pole Breaker - Flaw - Green HandleZinsco/Sylvania/Challenger Q230 30 Amp 2 Pole Breaker - Flaw - Green Handle
Zinsco / GTE Sylvania Zinsco/Sylvania/Challenger Q230 30 Amp 2 Pole Breaker - Flaw - Green Handle
$20.94
 Only 1 unit left
Zinsco 32 Position Under Screw Isolated Neutral/Grounding Bar Kit 8" X 2"Zinsco 32 Position Under Screw Isolated Neutral/Grounding Bar Kit 8" X 2"
Zinsco Zinsco 32 Position Under Screw Isolated Neutral/Grounding Bar Kit 8" X 2"
$27.92
 Only 1 unit left
Zinsco/Sylvania/Challenger Q220 20 Amp 2 Pole 120/240V Breaker - Cosmetic FlawZinsco/Sylvania/Challenger Q220 20 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco Zinsco/Sylvania/Challenger Q220 20 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
$20.88
 Only 1 unit left
Zinsco/GTE/Sylvania QB243030 30 Amp 3 Pole 240V Circuit BreakerZinsco/GTE/Sylvania QB243030 30 Amp 3 Pole 240V Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania QB243030 30 Amp 3 Pole 240V Circuit Breaker
$670.48
 Only 1 unit left
Zinsco/GTE/Sylvania QB243060 60 Amp 3 Pole 240V Circuit BreakerZinsco/GTE/Sylvania QB243060 60 Amp 3 Pole 240V Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania QB243060 60 Amp 3 Pole 240V Circuit Breaker
$1,396.85
 Only 1 unit left
Zinsco Q243090 90 Amp 3 Pole 240V Circuit BreakerZinsco Q243090 90 Amp 3 Pole 240V Circuit Breaker
Zinsco Zinsco Q243090 90 Amp 3 Pole 240V Circuit Breaker
$1,396.85
 Only 1 unit left
Zinsco 100 Amp Meter Socket Replacement w/o LugsZinsco 100 Amp Meter Socket Replacement w/o Lugs
Zinsco Zinsco 100 Amp Meter Socket Replacement w/o Lugs
$139.67
 In stock, 8 units
Choose options
Zinsco/Sylvania/Challenger RC38-70 70 Amp 2 Pole 240v Breaker - Cosmetic FlawZinsco/Sylvania/Challenger RC38-70 70 Amp 2 Pole 240v Breaker - Cosmetic Flaw
Zinsco Zinsco/Sylvania/Challenger RC38-70 70 Amp 2 Pole 240v Breaker - Cosmetic Flaw
$76.81
 Only 1 unit left
Zinsco 100 Amp Meter Socket Replacement w/LugsZinsco 100 Amp Meter Socket Replacement w/Lugs
Zinsco Zinsco 100 Amp Meter Socket Replacement w/Lugs
$139.67
 In stock, 4 units
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Zinsco MTMB 100 Amp Lower Meter Socket w/Breaker LeadsZinsco MTMB 100 Amp Lower Meter Socket w/Breaker Leads
Zinsco Zinsco MTMB 100 Amp Lower Meter Socket w/Breaker Leads
$209.52
 In stock, 4 units
Zinsco MTMB 100 Amp Upper Meter Socket BlockZinsco MTMB 100 Amp Upper Meter Socket Block
Zinsco Zinsco MTMB 100 Amp Upper Meter Socket Block
$139.67
 In stock, 4 units
Zinsco 31 Position Under Screw Neutral/Isolated Grounding Bar Kit 7" x 2.5"Zinsco 31 Position Under Screw Neutral/Isolated Grounding Bar Kit 7" x 2.5"
Zinsco Zinsco 31 Position Under Screw Neutral/Isolated Grounding Bar Kit 7" x 2.5"
$27.92
 Only 1 unit left
Zinsco 100 Amp 16 Space 120/240 VAC Double Load Center Guts Only 10.5" X 17"Zinsco 100 Amp 16 Space 120/240 VAC Double Load Center Guts Only 10.5" X 17"
Zinsco Zinsco 100 Amp 16 Space 120/240 VAC Double Load Center Guts Only 10.5" X 17"
$111.74
 Only 1 unit left
Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 7" X 16"Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 7" X 16"
Zinsco Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 7" X 16"
$55.86
 Only 1 unit left
Zinsco Q140 40 Amp 1 Pole 120/240V Type T Circuit Breaker - Cosmetic FlawZinsco Q140 40 Amp 1 Pole 120/240V Type T Circuit Breaker - Cosmetic Flaw
Zinsco Zinsco Q140 40 Amp 1 Pole 120/240V Type T Circuit Breaker - Cosmetic Flaw
$6.97
 Only 1 unit left
Zinsco/GTE Sylvania/Challenger Q2100 100 Amp 2 Pole 120/240V Breaker -FlawedZinsco/GTE Sylvania/Challenger Q2100 100 Amp 2 Pole 120/240V Breaker -Flawed
Zinsco / GTE Sylvania / Challenger / T&B Zinsco/GTE Sylvania/Challenger Q2100 100 Amp 2 Pole 120/240V Breaker -Flawed
$69.83
 In stock, 2 units
Zinsco 34-19 125 Amp 120/240V Porcelain Meter SocketZinsco 34-19 125 Amp 120/240V Porcelain Meter Socket
Zinsco Zinsco 34-19 125 Amp 120/240V Porcelain Meter Socket
$417.66
 In stock, 4 units
Zinsco 34-19 125 Amp 120/240V Porcelain Meter Socket - FlawedZinsco 34-19 125 Amp 120/240V Porcelain Meter Socket - Flawed
Zinsco Zinsco 34-19 125 Amp 120/240V Porcelain Meter Socket - Flawed
$403.69
 In stock, 2 units
Zinsco Sylvania ML12 125 Amp CU. 120 Amp AL. 2 Pole Sub-LugZinsco Sylvania ML12 125 Amp CU. 120 Amp AL. 2 Pole Sub-Lug
Zinsco Zinsco Sylvania ML12 125 Amp CU. 120 Amp AL. 2 Pole Sub-Lug
$139.67
 Only 1 unit left
Zinsco/Sylvania/Challenger Q150 50 Amp 1 Pole 120/240V Breaker - Cosmetic FlawZinsco/Sylvania/Challenger Q150 50 Amp 1 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger Zinsco/Sylvania/Challenger Q150 50 Amp 1 Pole 120/240V Breaker - Cosmetic Flaw
$6.97
 Only 1 unit left
Sylvania/Zinsco/Challenger RC38-40 40 Amp 2 Pole 240V Breaker - Cosmetic FlawSylvania/Zinsco/Challenger RC38-40 40 Amp 2 Pole 240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger Sylvania/Zinsco/Challenger RC38-40 40 Amp 2 Pole 240V Breaker - Cosmetic Flaw
$8.37
 Only 1 unit left
Zinsco/Sylvania/Challenger Q150 50 Amp 1 Pole 120/240V Type Q Circuit BreakerZinsco/Sylvania/Challenger Q150 50 Amp 1 Pole 120/240V Type Q Circuit Breaker
Zinsco / GTE Sylvania / Challenger Zinsco/Sylvania/Challenger Q150 50 Amp 1 Pole 120/240V Type Q Circuit Breaker
$13.95
 In stock, 7 units
Zinsco/Sylvania/Challenger RC38-50 50A 2 Pole 120/240V Breaker - Cosmetic FlawZinsco/Sylvania/Challenger RC38-50 50A 2 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger Zinsco/Sylvania/Challenger RC38-50 50A 2 Pole 120/240V Breaker - Cosmetic Flaw
$13.95
 In stock, 9 units
Zinsco Q243040 40 Amp 3 Pole 120/240V Tandem Circuit Breaker - Cosmetic FlawZinsco Q243040 40 Amp 3 Pole 120/240V Tandem Circuit Breaker - Cosmetic Flaw
Zinsco Zinsco Q243040 40 Amp 3 Pole 120/240V Tandem Circuit Breaker - Cosmetic Flaw
$97.77
 Only 1 unit left
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
$139.67
 In stock, 3 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
$62.84
 Only 1 unit left
Zinsco ML12(12-24) 125A 12S 120/240V Panel Door 21 1/4" x 10 7/8" - FlawZinsco ML12(12-24) 125A 12S 120/240V Panel Door 21 1/4" x 10 7/8" - Flaw
Zinsco Zinsco ML12(12-24) 125A 12S 120/240V Panel Door 21 1/4" x 10 7/8" - Flaw
$62.84
 In stock, 2 units
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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
$523.81
 Only 1 unit left
Zinsco LQ20 20 Amp 2 Pole 120/240V Type Like Q Circuit Breaker - Cosmetic FlawZinsco LQ20 20 Amp 2 Pole 120/240V Type Like Q Circuit Breaker - Cosmetic Flaw
Zinsco Zinsco LQ20 20 Amp 2 Pole 120/240V Type Like Q Circuit Breaker - Cosmetic Flaw
$11.16
 Only 1 unit left
Zinsco LQ15 15 Amp 2 Pole 120/240V Type Like Q Circuit BreakerZinsco LQ15 15 Amp 2 Pole 120/240V Type Like Q Circuit Breaker
Zinsco Zinsco LQ15 15 Amp 2 Pole 120/240V Type Like Q Circuit Breaker
$15.35
 In stock, 4 units
Zinsco LQ20 20 Amp 2 Pole 120/240V Type Like Q Circuit BreakerZinsco LQ20 20 Amp 2 Pole 120/240V Type Like Q Circuit Breaker
Zinsco Zinsco LQ20 20 Amp 2 Pole 120/240V Type Like Q Circuit Breaker
$16.75
 In stock, 3 units
Zinsco/GTE/Sylvania Q243020 20 Amp 3 Pole 240V Type Q-24 Circuit BreakerZinsco/GTE/Sylvania Q243020 20 Amp 3 Pole 240V Type Q-24 Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania Q243020 20 Amp 3 Pole 240V Type Q-24 Circuit Breaker
$83.80
 Only 1 unit left
Zinsco/Sylvania QC240 40 Amp 2 Pole 120/240V Type QC Circuit BreakerZinsco/Sylvania QC240 40 Amp 2 Pole 120/240V Type QC Circuit Breaker
Zinsco / GTE Sylvania Zinsco/Sylvania QC240 40 Amp 2 Pole 120/240V Type QC Circuit Breaker
$27.92
 Only 1 unit left
Zinsco/GTE/Sylvania Q243015 15 Amp 3 Pole 240V Type Q-24 Circuit BreakerZinsco/GTE/Sylvania Q243015 15 Amp 3 Pole 240V Type Q-24 Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania Q243015 15 Amp 3 Pole 240V Type Q-24 Circuit Breaker
$111.74
 Only 1 unit left
Zinsco/GTE Q120 20 Amp 1 Pole 120V Plug-In Circuit Breaker - Cosmetic FlawZinsco/GTE Q120 20 Amp 1 Pole 120V Plug-In Circuit Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger / T&B Zinsco/GTE Q120 20 Amp 1 Pole 120V Plug-In Circuit Breaker - Cosmetic Flaw
$11.16
 In stock, 10 units
Zinsco RC38-2015 15/20 Amp 2 Pole 120/240V Combo Twin Breaker - Cosmetic FlawZinsco RC38-2015 15/20 Amp 2 Pole 120/240V Combo Twin Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania Zinsco RC38-2015 15/20 Amp 2 Pole 120/240V Combo Twin Breaker - Cosmetic Flaw
$16.69
 In stock, 10 units
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
$20.94
 Only 1 unit left
Zinsco Q230 30 Amp 2 Pole 120/240V Type QC Circuit Breaker - Green HandleZinsco Q230 30 Amp 2 Pole 120/240V Type QC Circuit Breaker - Green Handle
Zinsco / GTE Sylvania Zinsco Q230 30 Amp 2 Pole 120/240V Type QC Circuit Breaker - Green Handle
$27.92
 In stock, 2 units
Zinsco QFP2175 175 Amp 2 Pole 240V Main Circuit Breaker - Cosmetic FlawZinsco QFP2175 175 Amp 2 Pole 240V Main Circuit Breaker - Cosmetic Flaw
Zinsco Zinsco QFP2175 175 Amp 2 Pole 240V Main Circuit Breaker - Cosmetic Flaw
$118.72
 Only 1 unit left
Zinsco HQGF115 15 Amp 2 Pole 120V Circuit Breaker w/ GFIZinsco HQGF115 15 Amp 2 Pole 120V Circuit Breaker w/ GFI
Zinsco Zinsco HQGF115 15 Amp 2 Pole 120V Circuit Breaker w/ GFI
$69.83
 Only 1 unit left
Zinsco/Challenger Q250 50 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic FlawZinsco/Challenger Q250 50 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger / T&B Zinsco/Challenger Q250 50 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$13.95
 In stock, 13 units
Zinsco/Magnetrip W4C100 100 Amp 4 Pole 120/240v Circuit Breaker - FlawedZinsco/Magnetrip W4C100 100 Amp 4 Pole 120/240v Circuit Breaker - Flawed
Zinsco Zinsco/Magnetrip W4C100 100 Amp 4 Pole 120/240v Circuit Breaker - Flawed
$251.42
 In stock, 2 units
Zinsco 100 Amp 3 Phase 15 Circuit Breaker Buss Guts Only 5" X 15"Zinsco 100 Amp 3 Phase 15 Circuit Breaker Buss Guts Only 5" X 15"
Zinsco Zinsco 100 Amp 3 Phase 15 Circuit Breaker Buss Guts Only 5" X 15"
$139.67
 Only 1 unit left

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