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Zinsco Breakers - Reliable Power Solutions

238 products

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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/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
$19.99
 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/Sylvania Q243060 60 Amp 3 Pole 240V Type Q-24 Circuit BreakerZinsco/GTE/Sylvania Q243060 60 Amp 3 Pole 240V Type Q-24 Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania Q243060 60 Amp 3 Pole 240V Type Q-24 Circuit Breaker
$359.99
 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, 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
$11.95
 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
$14.99
 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
$19.99
 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
$84.99
 Only 1 unit left
GTE/Sylvania/Zinsco Q115 15 Amp 1 Pole 120/240V Breaker - Pass ThruGTE/Sylvania/Zinsco Q115 15 Amp 1 Pole 120/240V Breaker - Pass Thru
Zinsco / GTE Sylvania / Challenger GTE/Sylvania/Zinsco Q115 15 Amp 1 Pole 120/240V Breaker - Pass Thru
$5.99
 In stock, 45 units
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
$49.99
 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
$9.99
 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
$179.99
 Only 1 unit left
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, 7 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
 Only 1 unit left
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, 2 units
Zinsco/Sylvania MLB20(15-30)C 225A 15Sp 120/240V Door 27 1/8" x 13 1/4" - FlawZinsco/Sylvania MLB20(15-30)C 225A 15Sp 120/240V Door 27 1/8" x 13 1/4" - Flaw
Zinsco / GTE Sylvania Zinsco/Sylvania MLB20(15-30)C 225A 15Sp 120/240V Door 27 1/8" x 13 1/4" - Flaw
$39.99
 Only 1 unit left
Zinsco/Sylvania/Challenger Q230 30 Amp 2 Pole 120/240V Breaker - Cosmetic FlawZinsco/Sylvania/Challenger Q230 30 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania Zinsco/Sylvania/Challenger Q230 30 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
$15.99
 In stock, 6 units
Zinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic FlawZinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania Zinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$9.99
 In stock, 6 units
Zinsco/GTE/Sylvania Q140 40 Amp 1 Pole 120/240V Circuit BreakerZinsco/GTE/Sylvania Q140 40 Amp 1 Pole 120/240V Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania Q140 40 Amp 1 Pole 120/240V Circuit Breaker
$9.99
 In stock, 6 units
GTE Sylvania/Zinsco/T&B Q115 15 Amp 1 Pole 120/240V Breaker - Cosmetic FlawGTE Sylvania/Zinsco/T&B Q115 15 Amp 1 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger GTE Sylvania/Zinsco/T&B Q115 15 Amp 1 Pole 120/240V Breaker - Cosmetic Flaw
$3.99
 In stock, 12 units
Zinsco/GTE Sylvania RC38-15 15 Amp 2 Pole 120/240V Breaker - Cosmetic FlawZinsco/GTE Sylvania RC38-15 15 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania Zinsco/GTE Sylvania RC38-15 15 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
$5.99
 In stock, 58 units
Zinsco/GTE Sylvania RC38-20 20/20 Amp 2 Pole 120/240V Breaker - Cosmetic FlawZinsco/GTE Sylvania RC38-20 20/20 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger Zinsco/GTE Sylvania RC38-20 20/20 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
From $5.99
 In stock, 240 units
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Zinsco QFP2T/VQFP-2T/QFP2200T 200 Amp 2-Pole 240V Circuit Breaker -Cosmetic FlawZinsco QFP2T/VQFP-2T/QFP2200T 200 Amp 2-Pole 240V Circuit Breaker -Cosmetic Flaw
Challenger Zinsco QFP2T/VQFP-2T/QFP2200T 200 Amp 2-Pole 240V Circuit Breaker -Cosmetic Flaw
$284.99
 Sold out
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
$79.99
 Only 1 unit left
Zinsco 175 Amp 3-Pole 600V Circuit BreakerZinsco 175 Amp 3-Pole 600V Circuit Breaker
Zinsco Zinsco 175 Amp 3-Pole 600V Circuit Breaker
$99.99
 Only 1 unit left
Zinsco PUESR-MT12X 125 Amp 240V Meter Socket Replacement KitZinsco PUESR-MT12X 125 Amp 240V Meter Socket Replacement Kit
Zinsco Zinsco PUESR-MT12X 125 Amp 240V Meter Socket Replacement Kit
$229.99
 In stock
Zinsco, Sylvania, Challenger 125 Amp Meter Socket Replacement w/Mounting BracketZinsco, Sylvania, Challenger 125 Amp Meter Socket Replacement w/Mounting Bracket
Challenger Zinsco, Sylvania, Challenger 125 Amp Meter Socket Replacement w/Mounting Bracket
$229.99
 Only 1 unit left
Zinsco/Challenger 200 Amp Meter Socket ReplacementZinsco/Challenger 200 Amp Meter Socket Replacement
Zinsco / GTE Sylvania / Challenger Zinsco/Challenger 200 Amp Meter Socket Replacement
$299.99
 Only 1 unit left
Zinsco 125 Amp 120/240V 1 Phase Meter SocketZinsco 125 Amp 120/240V 1 Phase Meter Socket
Zinsco / GTE Sylvania Zinsco 125 Amp 120/240V 1 Phase Meter Socket
$149.99
 Only 1 unit left
Zinsco/GTE/Challenger QB20 20 Amp 1 Pole 120/240V Circuit Breaker - Bolt OnZinsco/GTE/Challenger QB20 20 Amp 1 Pole 120/240V Circuit Breaker - Bolt On
Zinsco / GTE Sylvania Zinsco/GTE/Challenger QB20 20 Amp 1 Pole 120/240V Circuit Breaker - Bolt On
$13.99
 In stock, 5 units
Zinsco GTE/Sylvania 125 Amp Single Phase 120/240V 4 Jaw Meter SockettZinsco GTE/Sylvania 125 Amp Single Phase 120/240V 4 Jaw Meter Sockett
Zinsco / GTE Sylvania Zinsco GTE/Sylvania 125 Amp Single Phase 120/240V 4 Jaw Meter Sockett
$199.99
 Only 1 unit left
Zinsco GTE/Sylvania 125 Amp 120/240v Meter SocketZinsco GTE/Sylvania 125 Amp 120/240v Meter Socket
S&S Electrical Supply Zinsco GTE/Sylvania 125 Amp 120/240v Meter Socket
$199.99
 Only 1 unit left
Zinsco Electrical QCB-15 15 Amp 2 Pole 240V Bolt-on Circuit BreakerZinsco Electrical QCB-15 15 Amp 2 Pole 240V Bolt-on Circuit Breaker
Zinsco / GTE Sylvania Zinsco Electrical QCB-15 15 Amp 2 Pole 240V Bolt-on Circuit Breaker
$24.99
 Only 1 unit left
Zinsco, Challenger, GTE/Sylvania QB30 1 Pole 30 Amp 120VAC Type QB Bolt On Circuit Breaker QB130Zinsco, Challenger, GTE/Sylvania QB30 1 Pole 30 Amp 120VAC Type QB Bolt On Circuit Breaker QB130
Zinsco / GTE Sylvania Zinsco, Challenger, GTE/Sylvania QB30 1 Pole 30 Amp 120VAC Type QB Bolt On Circuit Breaker QB130
$11.99
 In stock, 2 units
Zinsco 10 Space 120/240 Load Center Guts Only for QB, QCB, QB24, HQB, HQCB and HQB24 Breakers 12" X 18"Zinsco 10 Space 120/240 Load Center Guts Only for QB, QCB, QB24, HQB, HQCB and HQB24 Breakers 12" X 18"
Zinsco Zinsco 10 Space 120/240 Load Center Guts Only for QB, QCB, QB24, HQB, HQCB and HQB24 Breakers 12" X 18"
$79.99
 Only 1 unit left
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
$359.99
 Sold out
Zinsco QB243090 90 Amp 3 Pole 240v Circuit BreakerZinsco QB243090 90 Amp 3 Pole 240v Circuit Breaker
Zinsco Zinsco QB243090 90 Amp 3 Pole 240v Circuit Breaker
$349.99
 Only 1 unit left
Zinsco 12 Position Under Screw Isolated Neutral and Ground Bar KitZinsco 12 Position Under Screw Isolated Neutral and Ground Bar Kit
Zinsco Zinsco 12 Position Under Screw Isolated Neutral and Ground Bar Kit
$7.99
 Only 1 unit left
Zinsco MLB20(12-24) Panelboard Hinged Cover/Door Only 225 Amp 240V Nema 3R 22 3/8" x 14 1/4"Zinsco MLB20(12-24) Panelboard Hinged Cover/Door Only 225 Amp 240V Nema 3R 22 3/8" x 14 1/4"
Zinsco Zinsco MLB20(12-24) Panelboard Hinged Cover/Door Only 225 Amp 240V Nema 3R 22 3/8" x 14 1/4"
$44.99
 Only 1 unit left
Zinsco Z1212B 125 Amp 12 Space/24 Circuit 120/240 VAC Load Center MLO Guts Only 6" X 16"Zinsco Z1212B 125 Amp 12 Space/24 Circuit 120/240 VAC Load Center MLO Guts Only 6" X 16"
Zinsco Zinsco Z1212B 125 Amp 12 Space/24 Circuit 120/240 VAC Load Center MLO Guts Only 6" X 16"
From $29.99
 In stock, 5 units
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Zinsco QFP2125 125 Amp 2 Pole 120/240V Type QFP24 Plug In Circuit BreakerZinsco QFP2125 125 Amp 2 Pole 120/240V Type QFP24 Plug In Circuit Breaker
Zinsco Zinsco QFP2125 125 Amp 2 Pole 120/240V Type QFP24 Plug In Circuit Breaker
$99.99
 Only 1 unit left
Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 225 Amp 240V 29" x 12 3/8"Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 225 Amp 240V 29" x 12 3/8"
Zinsco / GTE Sylvania Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 225 Amp 240V 29" x 12 3/8"
$59.99
 Sold out
Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 120/240V 225 Amp 29 1/4" x 14 3/8"Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 120/240V 225 Amp 29 1/4" x 14 3/8"
Zinsco / GTE Sylvania Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 120/240V 225 Amp 29 1/4" x 14 3/8"
$69.99
 Sold out

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