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Zinsco Breakers - Reliable Power Solutions

262 products

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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
$13.96
 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
$11.16
 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"
$25.14
 In stock, 3 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"
$55.88
 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"
$41.90
 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
$13.96
 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
$55.88
 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
$22.34
 In stock, 7 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
$13.96
 In stock, 7 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
$5.57
 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
$8.37
 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
$27.93
 In stock, 250 units
Choose options
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
$398.20
 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
$181.63
 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
$139.71
 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
$321.35
 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
$321.35
 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
$419.16
 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
$209.57
 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
$19.55
 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
$279.43
 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
$279.43
 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
$34.92
 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
$16.75
 In stock, 2 units
Zinsco 20 Space 120/240 Load Center Guts Only for QB, QCB, QB24, HQB, HQCB and HQB24 Breakers 12" X 18"Zinsco 20 Space 120/240 Load Center Guts Only for QB, QCB, QB24, HQB, HQCB and HQB24 Breakers 12" X 18"
Zinsco Zinsco 20 Space 120/240 Load Center Guts Only for QB, QCB, QB24, HQB, HQCB and HQB24 Breakers 12" X 18"
$111.77
 Only 1 unit left
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
$1,397.22
 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"
$62.86
 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 $41.90
 In stock, 5 units
Choose options
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"
$83.82
 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"
$97.79
 Sold out
Zinsco ML12(4-8) 125 Amp 4/8 Space 120/240V Panel Cover Only 12 5/8" x 8 3/8"Zinsco ML12(4-8) 125 Amp 4/8 Space 120/240V Panel Cover Only 12 5/8" x 8 3/8"
Zinsco Zinsco ML12(4-8) 125 Amp 4/8 Space 120/240V Panel Cover Only 12 5/8" x 8 3/8"
$27.93
 Only 1 unit left
Zinsco Dead Front Only With Main 11 5/8" x 8"Zinsco Dead Front Only With Main 11 5/8" x 8"
Zinsco Zinsco Dead Front Only With Main 11 5/8" x 8"
$34.92
 Sold out
GTE/Sylvania/Zinsco 20 Space 120/240V Dead Front Only 25 3/8" x 14 3/4"GTE/Sylvania/Zinsco 20 Space 120/240V Dead Front Only 25 3/8" x 14 3/4"
GTE Sylvania GTE/Sylvania/Zinsco 20 Space 120/240V Dead Front Only 25 3/8" x 14 3/4"
$69.85
 In stock, 2 units
Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 6" X 16"Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 6" X 16"
Zinsco Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 6" X 16"
$55.88
 Only 1 unit left
Zinsco Dead Front 11 3/4" x 6 1/4"Zinsco Dead Front 11 3/4" x 6 1/4"
Zinsco Zinsco Dead Front 11 3/4" x 6 1/4"
$41.90
 Only 1 unit left
Zinsco Cover/Door Only 16 Space 24 1/4" x 10 3/4"Zinsco Cover/Door Only 16 Space 24 1/4" x 10 3/4"
Zinsco / GTE Sylvania Zinsco Cover/Door Only 16 Space 24 1/4" x 10 3/4"
$69.79
 Sold out
Zinsco Main Breaker Enclosure and Neutral Bar for Zinsco 200 Amp PanelboardZinsco Main Breaker Enclosure and Neutral Bar for Zinsco 200 Amp Panelboard
Zinsco / GTE Sylvania / Challenger Zinsco Main Breaker Enclosure and Neutral Bar for Zinsco 200 Amp Panelboard
$27.93
 Sold out
Zinsco ML12(6-12)CDG Panel Cover Door Only 10 1/4" x 7 1/8"Zinsco ML12(6-12)CDG Panel Cover Door Only 10 1/4" x 7 1/8"
Zinsco Zinsco ML12(6-12)CDG Panel Cover Door Only 10 1/4" x 7 1/8"
$41.90
 Only 1 unit left
Zinsco Z2030 30 Space 200 Amp MLO Load Center Guts Only with Multiple Neutral/Ground Bars 8" X 29"Zinsco Z2030 30 Space 200 Amp MLO Load Center Guts Only with Multiple Neutral/Ground Bars 8" X 29"
Zinsco Zinsco Z2030 30 Space 200 Amp MLO Load Center Guts Only with Multiple Neutral/Ground Bars 8" X 29"
From $89.42
 In stock, 2 units
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Zinsco 125X7 12 Space 125 Amp Load Center with Spit MLO Bar Guts Only 7" X 16"Zinsco 125X7 12 Space 125 Amp Load Center with Spit MLO Bar Guts Only 7" X 16"
Zinsco Zinsco 125X7 12 Space 125 Amp Load Center with Spit MLO Bar Guts Only 7" X 16"
$83.82
 In stock, 2 units
Zinsco 12 Space 125 Amp MLO Load Center with Extended Ground Bar 7" X 13"Zinsco 12 Space 125 Amp MLO Load Center with Extended Ground Bar 7" X 13"
Zinsco Zinsco 12 Space 125 Amp MLO Load Center with Extended Ground Bar 7" X 13"
$55.88
 In stock, 2 units
Zinsco 6 Space 125 Amp Load Center with Extended Ground Bar Guts Only 7" X 10"Zinsco 6 Space 125 Amp Load Center with Extended Ground Bar Guts Only 7" X 10"
Zinsco / GTE Sylvania Zinsco 6 Space 125 Amp Load Center with Extended Ground Bar Guts Only 7" X 10"
$48.89
 In stock, 2 units
Zinsco Panel Guts for Box Z205X10 6.5" X 17.5"Zinsco Panel Guts for Box Z205X10 6.5" X 17.5"
Zinsco Zinsco Panel Guts for Box Z205X10 6.5" X 17.5"
$41.90
 Only 1 unit left
Zinsco 4 Position Ceramic Based Isolated Ground Bar w/ Up to #6 AWG Ground Lugs on Each EndZinsco 4 Position Ceramic Based Isolated Ground Bar w/ Up to #6 AWG Ground Lugs on Each End
Zinsco / GTE Sylvania Zinsco 4 Position Ceramic Based Isolated Ground Bar w/ Up to #6 AWG Ground Lugs on Each End
$27.93
 In stock, 18 units
Zinsco 8 Position Under Screw Isolated Ground Bar w/ Up To #6 AWG Lug On Each EndZinsco 8 Position Under Screw Isolated Ground Bar w/ Up To #6 AWG Lug On Each End
Zinsco Zinsco 8 Position Under Screw Isolated Ground Bar w/ Up To #6 AWG Lug On Each End
$13.96
 In stock, 4 units
Zinsco Top Interior Breaker Mounting Plate for S & RS Cabinets Rated for 120/240VAC 50 Amps 4" 5"Zinsco Top Interior Breaker Mounting Plate for S & RS Cabinets Rated for 120/240VAC 50 Amps 4" 5"
Zinsco Zinsco Top Interior Breaker Mounting Plate for S & RS Cabinets Rated for 120/240VAC 50 Amps 4" 5"
$4.18
 In stock, 33 units
Zinsco A and B Phase 100A 120V 6 Space Load Center Interior Type T Main Lug For Box AZinsco A and B Phase 100A 120V 6 Space Load Center Interior Type T Main Lug For Box A
Zinsco Zinsco A and B Phase 100A 120V 6 Space Load Center Interior Type T Main Lug For Box A
$27.93
 In stock, 5 units
Zinsco 100 Amp 3 Phase 30 Circuit Criss Cross Bus Guts Only 10" x 18"Zinsco 100 Amp 3 Phase 30 Circuit Criss Cross Bus Guts Only 10" x 18"
Zinsco Zinsco 100 Amp 3 Phase 30 Circuit Criss Cross Bus Guts Only 10" x 18"
$307.38
 Only 1 unit left

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