Zinsco Breakers - Reliable Power Solutions

280 products

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Zinsco/GTE/Challenger QB240 40 Amp 2 Pole 120/240V Circuit BreakerZinsco/GTE/Challenger QB240 40 Amp 2 Pole 120/240V Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Challenger QB240 40 Amp 2 Pole 120/240V Circuit Breaker
$11.99
 Only 1 unit left
Zinsco/Sylvania/Challenger/T&B Q215 15 Amp 2 Pole 120/240V Circuit BreakerZinsco/Sylvania/Challenger/T&B Q215 15 Amp 2 Pole 120/240V Circuit Breaker
Zinsco / GTE Sylvania / Challenger Zinsco/Sylvania/Challenger/T&B Q215 15 Amp 2 Pole 120/240V Circuit Breaker
$9.99
 In stock, 2 units
Zinsco/GTE/Challenger QB15 15 Amp 1 Pole 120/240V Circuit Breaker - Bolt OnZinsco/GTE/Challenger QB15 15 Amp 1 Pole 120/240V Circuit Breaker - Bolt On
Zinsco / GTE Sylvania Zinsco/GTE/Challenger QB15 15 Amp 1 Pole 120/240V Circuit Breaker - Bolt On
$13.99
 In stock, 8 units
ITE/Gould/Zinsco 200 Amp 16 Space 120/240 VAC Load Center Guts Only 8" X 16"ITE/Gould/Zinsco 200 Amp 16 Space 120/240 VAC Load Center Guts Only 8" X 16"
ITE ITE/Gould/Zinsco 200 Amp 16 Space 120/240 VAC Load Center Guts Only 8" X 16"
$49.99
 Only 1 unit left
Zinsco ML12(12-24) 125A 12S 120/240V Panel Door 21 1/4" x 11" - Broken LatchZinsco ML12(12-24) 125A 12S 120/240V Panel Door 21 1/4" x 11" - Broken Latch
Zinsco Zinsco ML12(12-24) 125A 12S 120/240V Panel Door 21 1/4" x 11" - Broken Latch
$34.99
 Only 1 unit left
Zinsco/Sylvania/Challenger Q160 60 Amp 1 Pole 120/240V Breaker - Cosmetic FlawZinsco/Sylvania/Challenger Q160 60 Amp 1 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger Zinsco/Sylvania/Challenger Q160 60 Amp 1 Pole 120/240V Breaker - Cosmetic Flaw
$8.99
 Only 1 unit left
Zinsco, Sylvania, Challenger 125 Amp Meter Socket Replacement 4" x 4" BaseZinsco, Sylvania, Challenger 125 Amp Meter Socket Replacement 4" x 4" Base
Challenger Zinsco, Sylvania, Challenger 125 Amp Meter Socket Replacement 4" x 4" Base
$129.99
 In stock, 3 units
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Zinsco 100 Amp Meter Socket ReplacementZinsco 100 Amp Meter Socket Replacement
Zinsco Zinsco 100 Amp Meter Socket Replacement
$99.99
 In stock, 2 units
Zinsco 100 Amp Meter Socket ReplacementZinsco 100 Amp Meter Socket Replacement
Zinsco Zinsco 100 Amp Meter Socket Replacement
$114.99
 In stock, 3 units
Zinsco 200 Amp Meter Socket Lug Replacement BlockZinsco 200 Amp Meter Socket Lug Replacement Block
Zinsco Zinsco 200 Amp Meter Socket Lug Replacement Block
$129.95
 In stock, 5 units
Zinsco 100 Amp Meter Socket Replacement w/LugsZinsco 100 Amp Meter Socket Replacement w/Lugs
Zinsco Zinsco 100 Amp Meter Socket Replacement w/Lugs
$114.99
 Only 1 unit left
Zinsco 7 Position 4-14 AWG Grounding Bar 2 1/4" x 1/2"Zinsco 7 Position 4-14 AWG Grounding Bar 2 1/4" x 1/2"
Zinsco Zinsco 7 Position 4-14 AWG Grounding Bar 2 1/4" x 1/2"
$4.99
 Only 1 unit left
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
$849.99
 Only 1 unit left
Zinsco 36 Position 4-14 AWG Neutral/Grounding Bar for CTL Load Centers 7.5" X 3"Zinsco 36 Position 4-14 AWG Neutral/Grounding Bar for CTL Load Centers 7.5" X 3"
Zinsco Zinsco 36 Position 4-14 AWG Neutral/Grounding Bar for CTL Load Centers 7.5" X 3"
$19.99
 Only 1 unit left
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"
$17.99
 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
$19.99
 Only 1 unit left
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
$14.99
 In stock, 2 units
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"
$19.99
 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
$12.99
 In stock, 4 units
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
$479.99
 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
$999.99
 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
$999.99
 Only 1 unit left
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
$54.99
 Only 1 unit left
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
$149.99
 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"
$19.99
 Sold out
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"
$79.99
 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
$4.99
 In stock, 4 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
$299
 In stock, 5 units
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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
$289
 In stock, 2 units
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
$4.99
 In stock, 2 units
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
$9.99
 In stock, 16 units
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
$99.99
 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
$44.99
 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
$7.99
 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
$10.99
 In stock, 4 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
$59.99
 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
$79.99
 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
$7.99
 In stock, 12 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
$11.95
 In stock, 10 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
$84.99
 Only 1 unit left
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
$179.99
 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"
$99.99
 Only 1 unit left
Zinsco 21 Position Neutral/Isolated Ground Bar 6 7/8" x 1 7/8" - Cosmetic FlawZinsco 21 Position Neutral/Isolated Ground Bar 6 7/8" x 1 7/8" - Cosmetic Flaw
Zinsco Zinsco 21 Position Neutral/Isolated Ground Bar 6 7/8" x 1 7/8" - Cosmetic Flaw
$9.99
 In stock, 8 units
Zinsco 18 Position Isolated/Neutral Ground Bar 5 1/2" x 1 1/2" - Cosmetic FlawZinsco 18 Position Isolated/Neutral Ground Bar 5 1/2" x 1 1/2" - Cosmetic Flaw
Zinsco Zinsco 18 Position Isolated/Neutral Ground Bar 5 1/2" x 1 1/2" - Cosmetic Flaw
$7.99
 In stock, 2 units
Zinsco 21 Position Under Screw Neutral/Isolated Grounding Bar Kit 7" x 1 3/4"Zinsco 21 Position Under Screw Neutral/Isolated Grounding Bar Kit 7" x 1 3/4"
Zinsco Zinsco 21 Position Under Screw Neutral/Isolated Grounding Bar Kit 7" x 1 3/4"
$17.99
 In stock, 5 units
Zinsco LK-15 150 Amp 120/240 VAC Split Buss Load Center Guts Only 7.5" X 15.5"Zinsco LK-15 150 Amp 120/240 VAC Split Buss Load Center Guts Only 7.5" X 15.5"
Zinsco / GTE Sylvania Zinsco LK-15 150 Amp 120/240 VAC Split Buss Load Center Guts Only 7.5" X 15.5"
$39.99
 Only 1 unit left
Zinsco 35 Position 4-14 AWG Neutral Isolated Grounding Bar 14" x 2 3/8"Zinsco 35 Position 4-14 AWG Neutral Isolated Grounding Bar 14" x 2 3/8"
Zinsco Zinsco 35 Position 4-14 AWG Neutral Isolated Grounding Bar 14" x 2 3/8"
$29.99
 Only 1 unit left
Zinsco/GTE Sylvania QB20 20 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic FlawZinsco/GTE Sylvania QB20 20 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania Zinsco/GTE Sylvania QB20 20 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$9.99
 In stock, 8 units

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