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Zinsco Breakers - Reliable Power Solutions

260 products

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Zinsco/GTE/Challenger RA38Q-20 20 Amp 1 Pole 120/240V Circuit BreakerZinsco/GTE/Challenger RA38Q-20 20 Amp 1 Pole 120/240V Circuit Breaker
Zinsco / GTE Sylvania / Challenger / T&B Zinsco/GTE/Challenger RA38Q-20 20 Amp 1 Pole 120/240V Circuit Breaker
From $8.99
 In stock, 14 units
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Zinsco HQC125 125 Amp 2 Pole 120/240V Plug In Type HQC Circuit BreakerZinsco HQC125 125 Amp 2 Pole 120/240V Plug In Type HQC Circuit Breaker
Zinsco / GTE Sylvania Zinsco HQC125 125 Amp 2 Pole 120/240V Plug In Type HQC Circuit Breaker
$124.99
 Sold out
Zinsco Dead Front Cover 14" x 9.5"Zinsco Dead Front Cover 14" x 9.5"
GTE Sylvania Zinsco Dead Front Cover 14" x 9.5"
$19.95
 Sold out
Zinsco ML12(8-16) 125 Amps 240vac 8-16 Spaces Panel Cover 15 1/4" x 10 7/8"Zinsco ML12(8-16) 125 Amps 240vac 8-16 Spaces Panel Cover 15 1/4" x 10 7/8"
Zinsco Zinsco ML12(8-16) 125 Amps 240vac 8-16 Spaces Panel Cover 15 1/4" x 10 7/8"
$34.99
 Sold out
Zinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit BreakerZinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE Sylvania Q130 30 Amp 1 Pole 120/240V Circuit Breaker
$11.99
 In stock, 107 units
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Zinsco ML22 225 Amp 2 Pole 120/240V Lug Block Feed Thru - Cosmetic FlawZinsco ML22 225 Amp 2 Pole 120/240V Lug Block Feed Thru - Cosmetic Flaw
Zinsco Zinsco ML22 225 Amp 2 Pole 120/240V Lug Block Feed Thru - Cosmetic Flaw
$84.99
 Sold out
Zinsco/GTE/Challenger/T&B Q240 40 Amp 2 Pole 120/240V Breaker - Cosmetic FlawZinsco/GTE/Challenger/T&B Q240 40 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger Zinsco/GTE/Challenger/T&B Q240 40 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
$9.99
 In stock, 5 units
Zinsco/GTE/Sylvania Q243050 50 Amp 3 Pole 240V Type Q-24 Circuit BreakerZinsco/GTE/Sylvania Q243050 50 Amp 3 Pole 240V Type Q-24 Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania Q243050 50 Amp 3 Pole 240V Type Q-24 Circuit Breaker
$269.99
 In stock, 3 units
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
 Sold out
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, 44 units
Zinsco/GTE Sylvania Q260 60 Amp 2 Pole 240V Circuit Breaker - Cosmetic FlawZinsco/GTE Sylvania Q260 60 Amp 2 Pole 240V Circuit Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger / T&B Zinsco/GTE Sylvania Q260 60 Amp 2 Pole 240V Circuit Breaker - Cosmetic Flaw
$19.99
 In stock, 4 units
Zinsco QFP2200 200 Amp 2 Pole 240V Main Circuit Breaker - Cosmetic FlawZinsco QFP2200 200 Amp 2 Pole 240V Main Circuit Breaker - Cosmetic Flaw
Zinsco Zinsco QFP2200 200 Amp 2 Pole 240V Main Circuit Breaker - Cosmetic Flaw
$49.99
 In stock, 2 units
Zinsco/Sylvania/Challenger RC38-30 30 Amp 2 Pole 240V Breaker - Cosmetic FlawZinsco/Sylvania/Challenger RC38-30 30 Amp 2 Pole 240V Breaker - Cosmetic Flaw
Zinsco / GTE Sylvania / Challenger Zinsco/Sylvania/Challenger RC38-30 30 Amp 2 Pole 240V Breaker - Cosmetic Flaw
$6.99
 In stock, 148 units
Zinsco/GTE/Sylvania Q140 40 Amp 1 Pole 120/240V Type Q Circuit BreakerZinsco/GTE/Sylvania Q140 40 Amp 1 Pole 120/240V Type Q Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE/Sylvania Q140 40 Amp 1 Pole 120/240V Type Q Circuit Breaker
$6.99
 Sold out
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
 Sold out
Zinsco Dead Front Only w/Main 10 1/2" x 13 3/4"Zinsco Dead Front Only w/Main 10 1/2" x 13 3/4"
Zinsco Zinsco Dead Front Only w/Main 10 1/2" x 13 3/4"
$19.99
 Sold out
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
 Sold out
Zinsco Cover/Door Only 24 Space 18 1/4" x 11 1/8"Zinsco Cover/Door Only 24 Space 18 1/4" x 11 1/8"
Zinsco Zinsco Cover/Door Only 24 Space 18 1/4" x 11 1/8"
$39.99
 Sold out
Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 225 Amp 240V 30 1/8" x 13 1/4"Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 225 Amp 240V 30 1/8" x 13 1/4"
Zinsco / GTE Sylvania Sylvania Zinsco MLB20 (20-40) Panel Cover/Door Only 225 Amp 240V 30 1/8" x 13 1/4"
From $39.99
 In stock, 6 units
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Zinsco GTE Sylvania ML12(12-24) Panel Cover/Door Only 125 Amp 124/240V 20 1/4" x 9 7/8"Zinsco GTE Sylvania ML12(12-24) Panel Cover/Door Only 125 Amp 124/240V 20 1/4" x 9 7/8"
Zinsco / GTE Sylvania Zinsco GTE Sylvania ML12(12-24) Panel Cover/Door Only 125 Amp 124/240V 20 1/4" x 9 7/8"
$39.99
 Sold out
Zinsco QCAL100 100 Amp 2 Pole 120/240V Circuit BreakerZinsco QCAL100 100 Amp 2 Pole 120/240V Circuit Breaker
Zinsco Zinsco QCAL100 100 Amp 2 Pole 120/240V Circuit Breaker
$49.99
 Only 1 unit left
Zinsco MLB12(12-24)C Front Cover/Door Only With Dead Front 24 Space 125 Amp 120/240V 1 Phase 3 Wire 24 1/4" x 12 1/4"Zinsco MLB12(12-24)C Front Cover/Door Only With Dead Front 24 Space 125 Amp 120/240V 1 Phase 3 Wire 24 1/4" x 12 1/4"
Zinsco Zinsco MLB12(12-24)C Front Cover/Door Only With Dead Front 24 Space 125 Amp 120/240V 1 Phase 3 Wire 24 1/4" x 12 1/4"
$75.99
 Sold out
Zinsco/GTE-Sylvania QFB24-200 2 Pole 200 Amp 240V Type QFB Main Bolt In Circuit BreakerZinsco/GTE-Sylvania QFB24-200 2 Pole 200 Amp 240V Type QFB Main Bolt In Circuit Breaker
Zinsco / GTE Sylvania Zinsco/GTE-Sylvania QFB24-200 2 Pole 200 Amp 240V Type QFB Main Bolt In Circuit Breaker
$549.99
 Only 1 unit left
Zinsco Breaker Filler Plate for S and RS Series Panels 2" x 5"Zinsco Breaker Filler Plate for S and RS Series Panels 2" x 5"
Zinsco Zinsco Breaker Filler Plate for S and RS Series Panels 2" x 5"
$3.99
 In stock, 3 units
Zinsco Magnetrip 8 Space Load Center Dead Front 13 1/4" x 8 3/4"Zinsco Magnetrip 8 Space Load Center Dead Front 13 1/4" x 8 3/4"
Zinsco Zinsco Magnetrip 8 Space Load Center Dead Front 13 1/4" x 8 3/4"
$59.99
 In stock, 2 units
Zinsco Panel Guts for Box Z205X7 15 1/2" x 6 1/4"Zinsco Panel Guts for Box Z205X7 15 1/2" x 6 1/4"
Zinsco Zinsco Panel Guts for Box Z205X7 15 1/2" x 6 1/4"
From $49.99
 Sold out
Zinsco Q140 40 Amp 1 Pole 120/240V Type T Circuit BreakerZinsco Q140 40 Amp 1 Pole 120/240V Type T Circuit Breaker
Zinsco Zinsco Q140 40 Amp 1 Pole 120/240V Type T Circuit Breaker
From $5.49
 In stock, 68 units
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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
Zinsco Cover/Door 14" x 10"Zinsco Cover/Door 14" x 10"
Zinsco Zinsco Cover/Door 14" x 10"
$59.99
 Sold out
Zinsco LK-15 150A 120/240VAC Bus Bar and Neutral Kit Guts OnlyZinsco LK-15 150A 120/240VAC Bus Bar and Neutral Kit Guts Only
Zinsco / GTE Sylvania Zinsco LK-15 150A 120/240VAC Bus Bar and Neutral Kit Guts Only
From $32.99
 In stock, 62 units
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GTE/Zinsco ML07(2-4) 70 Amp 2-4 Space 120/240V Panel Cover Only 11 1/4" x 6 3/4"GTE/Zinsco ML07(2-4) 70 Amp 2-4 Space 120/240V Panel Cover Only 11 1/4" x 6 3/4"
Zinsco / GTE Sylvania GTE/Zinsco ML07(2-4) 70 Amp 2-4 Space 120/240V Panel Cover Only 11 1/4" x 6 3/4"
$29.99
 Only 1 unit left
Zinsco Hqgf Gfci 20 Amp 1 Pole 120/240vac Gfci Plug In Ground Fault Thick BreakerZinsco Hqgf Gfci 20 Amp 1 Pole 120/240vac Gfci Plug In Ground Fault Thick Breaker
Zinsco Zinsco Hqgf Gfci 20 Amp 1 Pole 120/240vac Gfci Plug In Ground Fault Thick Breaker
$74.99
 Sold out
Zinsco 150 Amp, 200 Amp QFP Mounting Hardware 120/240v Mounting Feet BussZinsco 150 Amp, 200 Amp QFP Mounting Hardware 120/240v Mounting Feet Buss
Zinsco Zinsco 150 Amp, 200 Amp QFP Mounting Hardware 120/240v Mounting Feet Buss
$89.99
 Sold out
Zinsco Sylvania MLB20(12-24) 225 Amp 120/240v Main Breaker Panel Cover MLB20(12-24)C 23 1/8" x 14 1/4"Zinsco Sylvania MLB20(12-24) 225 Amp 120/240v Main Breaker Panel Cover MLB20(12-24)C 23 1/8" x 14 1/4"
Zinsco / GTE Sylvania Zinsco Sylvania MLB20(12-24) 225 Amp 120/240v Main Breaker Panel Cover MLB20(12-24)C 23 1/8" x 14 1/4"
From $49.95
 Only 1 unit left
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Zinsco 60 Amp 4-6 Space 120/240 VAC Load Center Guts Only 6" X 8.5"Zinsco 60 Amp 4-6 Space 120/240 VAC Load Center Guts Only 6" X 8.5"
Zinsco Zinsco 60 Amp 4-6 Space 120/240 VAC Load Center Guts Only 6" X 8.5"
$49.99
 Only 1 unit left
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
$7.99
 In stock, 17 units
Zinsco, Sylvania, Dead-Front Cover From Nema 3r Panel 14 Spaces 150/200 AmpZinsco, Sylvania, Dead-Front Cover From Nema 3r Panel 14 Spaces 150/200 Amp
Zinsco Zinsco, Sylvania, Dead-Front Cover From Nema 3r Panel 14 Spaces 150/200 Amp
$49.99
 Sold out
Zinsco Sylvania ML12 125 Amp CU. 120 Amp AL. 2 Pole Sub-Lug - Cosmetic FlawZinsco Sylvania ML12 125 Amp CU. 120 Amp AL. 2 Pole Sub-Lug - Cosmetic Flaw
Zinsco Zinsco Sylvania ML12 125 Amp CU. 120 Amp AL. 2 Pole Sub-Lug - Cosmetic Flaw
$94.99
 Only 1 unit left
Save 65%
Zinsco Z2020 Panel Guts Only with Neutral Bar/Ground BarZinsco Z2020 Panel Guts Only with Neutral Bar/Ground Bar
Zinsco Zinsco Z2020 Panel Guts Only with Neutral Bar/Ground Bar
From $34.99 $99
 In stock, 41 units
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Zinsco Z1212L 125 Amp 12/24 MLO Panel Guts Only 6" X 13"Zinsco Z1212L 125 Amp 12/24 MLO Panel Guts Only 6" X 13"
Zinsco Zinsco Z1212L 125 Amp 12/24 MLO Panel Guts Only 6" X 13"
From $29.95
 In stock, 37 units
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Zinsco MLB12(12-24) 125 Amp 12 Space 120/240V Panel Door w/Main 23 1/4" x 9 7/8"Zinsco MLB12(12-24) 125 Amp 12 Space 120/240V Panel Door w/Main 23 1/4" x 9 7/8"
Zinsco Zinsco MLB12(12-24) 125 Amp 12 Space 120/240V Panel Door w/Main 23 1/4" x 9 7/8"
$59.99
 Sold out
150 Amp Main Zinsco Gte Sylvania Style Breaker Electrical Panel Buss Bars150 Amp Main Zinsco Gte Sylvania Style Breaker Electrical Panel Buss Bars
UNKNOWN 150 Amp Main Zinsco Gte Sylvania Style Breaker Electrical Panel Buss Bars
$39.95
 Sold out
Zinsco LK-15 150 Amps Terminal Block and Zinsco LK-15 Bus BarZinsco LK-15 150 Amps Terminal Block and Zinsco LK-15 Bus Bar
Zinsco Zinsco LK-15 150 Amps Terminal Block and Zinsco LK-15 Bus Bar
From $8.99
 In stock, 15 units
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Zinsco 15 Amp Single Pole Full Size Breaker Type QZinsco 15 Amp Single Pole Full Size Breaker Type Q
Zinsco / GTE Sylvania / Challenger Zinsco 15 Amp Single Pole Full Size Breaker Type Q
$4.99
 Sold out
Zinsco Q290 90 Amp 2 Pole 120/240V Type QB Circuit BreakerZinsco Q290 90 Amp 2 Pole 120/240V Type QB Circuit Breaker
Zinsco Zinsco Q290 90 Amp 2 Pole 120/240V Type QB Circuit Breaker
$79.95
 In stock, 4 units
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 $289.99
 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"
$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

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