Zinsco Breakers - Reliable Power Solutions

266 products

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Zinsco/Challenger 200 Amp Meter Socket ReplacementZinsco/Challenger 200 Amp Meter Socket Replacement
Zinsco / GTE Sylvania / Challenger Zinsco/Challenger 200 Amp Meter Socket Replacement
$461.41
 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
$230.69
 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
$21.51
 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
$307.61
 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
$307.61
 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
$38.43
 Only 1 unit left
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"
$123.03
 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
$1,538.08
 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"
$69.20
 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"
$92.27
 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"
$107.65
 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"
$30.76
 Only 1 unit left
Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 6" X 15 3/4"Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 6" X 15 3/4"
Zinsco Zinsco MLB12(12-24) 125 Amp 120/240 VAC Load Center Guts Only 6" X 15 3/4"
$61.50
 In stock, 2 units
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"
$76.82
 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
$30.76
 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"
$46.14
 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 $98.43
 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"
$92.27
 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"
$61.50
 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"
$53.82
 In stock, 2 units
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
$30.76
 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
$15.36
 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"
$4.60
 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
$30.76
 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"
$338.37
 Only 1 unit left
Zinsco Q135 35 Amp 1 Pole 120V Type T Magnetrip Circuit BreakerZinsco Q135 35 Amp 1 Pole 120V Type T Magnetrip Circuit Breaker
Zinsco / GTE Sylvania / Challenger Zinsco Q135 35 Amp 1 Pole 120V Type T Magnetrip Circuit Breaker
$12.29
 In stock, 11 units
Zinsco ML12(6-12)CDG 125 Amp 120/240v 3 Wire Type 1 Panel Cover 15 1/4" x 12 1/8"Zinsco ML12(6-12)CDG 125 Amp 120/240v 3 Wire Type 1 Panel Cover 15 1/4" x 12 1/8"
Zinsco Zinsco ML12(6-12)CDG 125 Amp 120/240v 3 Wire Type 1 Panel Cover 15 1/4" x 12 1/8"
$61.50
 Sold out
Zinsco RS2-125 Nema 3R Enclosure 12" x 6 3/4"Zinsco RS2-125 Nema 3R Enclosure 12" x 6 3/4"
Zinsco Zinsco RS2-125 Nema 3R Enclosure 12" x 6 3/4"
$61.50
 Only 1 unit left
Zinsco Dead Front Cover 12" x 6 1/4"Zinsco Dead Front Cover 12" x 6 1/4"
Zinsco Zinsco Dead Front Cover 12" x 6 1/4"
$61.50
 Sold out
Zinsco S3-225 MOD. 1 Dead Front 240 Vac 3 Phase 4 Wire 120/240 Vac 1 Phase 3 Wire 18" X 9 3/4"Zinsco S3-225 MOD. 1 Dead Front 240 Vac 3 Phase 4 Wire 120/240 Vac 1 Phase 3 Wire 18" X 9 3/4"
Zinsco Zinsco S3-225 MOD. 1 Dead Front 240 Vac 3 Phase 4 Wire 120/240 Vac 1 Phase 3 Wire 18" X 9 3/4"
$76.88
 Sold out
Zinsco Electric Panel Enclosure 25 1/4" x 15 1/4"Zinsco Electric Panel Enclosure 25 1/4" x 15 1/4"
Zinsco Zinsco Electric Panel Enclosure 25 1/4" x 15 1/4"
$138.42
 Only 1 unit left
Zinsco Z128 100 Amp 6 Space 120/240V Main Lug Load Center Guts Only 5.5" X 10"Zinsco Z128 100 Amp 6 Space 120/240V Main Lug Load Center Guts Only 5.5" X 10"
Zinsco / GTE Sylvania Zinsco Z128 100 Amp 6 Space 120/240V Main Lug Load Center Guts Only 5.5" X 10"
From $61.47
 In stock, 33 units
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Zinsco RS2-225 225 Amp 120/240V Nema 3R Panel Cover 18" x 9 7/8"Zinsco RS2-225 225 Amp 120/240V Nema 3R Panel Cover 18" x 9 7/8"
Zinsco Zinsco RS2-225 225 Amp 120/240V Nema 3R Panel Cover 18" x 9 7/8"
$76.88
 Sold out
Lug Adapter for QFP Zinsco Breaker 3 Pole 100 Amp 120/240v D12692Lug Adapter for QFP Zinsco Breaker 3 Pole 100 Amp 120/240v D12692
Zinsco Lug Adapter for QFP Zinsco Breaker 3 Pole 100 Amp 120/240v D12692
$70.73
 Only 1 unit left
Zinsco Nema 3R Enclosure Panel Hinged Door/Cover 23 5/8" x 14 1/4"Zinsco Nema 3R Enclosure Panel Hinged Door/Cover 23 5/8" x 14 1/4"
Zinsco Zinsco Nema 3R Enclosure Panel Hinged Door/Cover 23 5/8" x 14 1/4"
$92.27
 Only 1 unit left
Zinsco Box# Z126 100A 120V 6 Space Load Center Interior Type Q Main LugZinsco Box# Z126 100A 120V 6 Space Load Center Interior Type Q Main Lug
Zinsco / GTE Sylvania Zinsco Box# Z126 100A 120V 6 Space Load Center Interior Type Q Main Lug
$73.78
 In stock, 24 units
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Zinsco AE-152463 12 Space 24 Circuit 125A 120/240VAC Type Q Load Center Interior (Guts Only)Zinsco AE-152463 12 Space 24 Circuit 125A 120/240VAC Type Q Load Center Interior (Guts Only)
Zinsco / GTE Sylvania Zinsco AE-152463 12 Space 24 Circuit 125A 120/240VAC Type Q Load Center Interior (Guts Only)
$38.40
 Sold out
Zinsco GTE Sylvania 100 Amp Panel Interior Bus 120/240v Ac Main Lug (Please See Photos)Zinsco GTE Sylvania 100 Amp Panel Interior Bus 120/240v Ac Main Lug (Please See Photos)
Zinsco / GTE Sylvania Zinsco GTE Sylvania 100 Amp Panel Interior Bus 120/240v Ac Main Lug (Please See Photos)
$64.91
 In stock, 2 units
Zinsco 100 Amp 120/240V 1 Phase 3 Wire 21 Space Panel CoverZinsco 100 Amp 120/240V 1 Phase 3 Wire 21 Space Panel Cover
Zinsco Zinsco 100 Amp 120/240V 1 Phase 3 Wire 21 Space Panel Cover
$76.88
 Sold out
Connecticut Electric, Zinsco UBIZ-3030 2 Pole 30/30Amp 240v 10kA Thin Series Type UBIZ Circuit BreakerConnecticut Electric, Zinsco UBIZ-3030 2 Pole 30/30Amp 240v 10kA Thin Series Type UBIZ Circuit Breaker
Connecticut Electric Connecticut Electric, Zinsco UBIZ-3030 2 Pole 30/30Amp 240v 10kA Thin Series Type UBIZ Circuit Breaker
$76.88
 Only 1 unit left
Zinsco Z205X Panel Guts w/Neutral Bar 12 (7.5" X 19.5")Zinsco Z205X Panel Guts w/Neutral Bar 12 (7.5" X 19.5")
Zinsco Zinsco Z205X Panel Guts w/Neutral Bar 12 (7.5" X 19.5")
From $76.88
 In stock, 7 units
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ITE/Gould/Zinsco 200 Amp 20 Space 120/240 VAC Load Center Guts Only 8" X 18"ITE/Gould/Zinsco 200 Amp 20 Space 120/240 VAC Load Center Guts Only 8" X 18"
ITE ITE/Gould/Zinsco 200 Amp 20 Space 120/240 VAC Load Center Guts Only 8" X 18"
$76.88
 In stock, 5 units
Zinsco RS3-225 200 Amp 120/240v Door/Cover 17" X 10"Zinsco RS3-225 200 Amp 120/240v Door/Cover 17" X 10"
Zinsco Zinsco RS3-225 200 Amp 120/240v Door/Cover 17" X 10"
$76.88
 Sold out
Zinsco Z2012 100 Amp 2 Pole 120/240 VAC Load Center Guts OnlyZinsco Z2012 100 Amp 2 Pole 120/240 VAC Load Center Guts Only
Zinsco Zinsco Z2012 100 Amp 2 Pole 120/240 VAC Load Center Guts Only
From $46.08
 In stock, 17 units
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Zinsco/Sylvania 75 Amp 4 Pole Type QC4 Main Circuit BreakerZinsco/Sylvania 75 Amp 4 Pole Type QC4 Main Circuit Breaker
Zinsco Zinsco/Sylvania 75 Amp 4 Pole Type QC4 Main Circuit Breaker
$107.59
 Sold out
Zinsco, Challenger, Sylvania QFL2200, 2 Pole, 200 Amp Main Circuit BreakerZinsco, Challenger, Sylvania QFL2200, 2 Pole, 200 Amp Main Circuit Breaker
Zinsco / GTE Sylvania / Challenger Zinsco, Challenger, Sylvania QFL2200, 2 Pole, 200 Amp Main Circuit Breaker
$192.25
 Sold out
Federal Pacific/Zinsco 24 Position Neutral/Ground Bar Kit With Mounting Feet and HardwareFederal Pacific/Zinsco 24 Position Neutral/Ground Bar Kit With Mounting Feet and Hardware
Zinsco / GTE Sylvania / Challenger Federal Pacific/Zinsco 24 Position Neutral/Ground Bar Kit With Mounting Feet and Hardware
$13.85
 Sold out
General Switch, Challenger, Zinsco, Gte-Sylvania, Mb200-20 20 Cir 200a Panel Guts Only 7 1/8" X 18 5/8"General Switch, Challenger, Zinsco, Gte-Sylvania, Mb200-20 20 Cir 200a Panel Guts Only 7 1/8" X 18 5/8"
General Switch Co. General Switch, Challenger, Zinsco, Gte-Sylvania, Mb200-20 20 Cir 200a Panel Guts Only 7 1/8" X 18 5/8"
$76.88
 Sold out

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