![]() Toggle switch colors and unique labels should be sufficient for most inspectors and owners to identify this equipment. Panel or performs further disassembly (DANGEROUS STEP) can further identify the characteristic circuit breaker details but the circuit breaker Never insert any tool nor your fingers into the interior of an electrical panel.Įlectrical panel interior access should be by a licensed and trained electrician. There is live voltage in the panel interior - you could be shocked or killed. Watch out: do NOT try to open up your panel nor to remove circuit breakers yourself. Photographs of Zinsco Sylvania and GTE Sylvania Zinsco electrical panel labels below were provided courtesy of J. Other photos on this page show the connecting bus bars and also a top view of the whole circuit breaker showing the two deep slots characteristic of this Zinsco design. Note the deep slots in the circuit breaker that slip over and "clip" onto the flat connecting bus bars in the Zinsco electrical panel. The circuit breaker colors and other external details permit the inspector to identify the problem Zinsco-design electrical panel bus and circuit breaker materials. The panel labels may identify it as "Sylvania", Sylvania-Zinsco, or GTE-Sylvania-Zinsco. Some Sylvania brand electrical panels are essentially a "Zinsco in Sylvania's clothing". Photo of a recent GTE Sylvania Zinsco circuit breaker burn up courtesy of Jeff Weissman. Zinsco electrical panels were distributed in the United States, primarily in the Western states. GTE-Sylvania / Zinsco Panel Identification Picturesīelow is a close-up of the bus connection end of a classic Zinsco circuit breaker - showing the difference between these devices. CEB, COMMANDER, GTE, SYLVANIA PANEL BRAND RELATIONSHIPS.GTE SYLVANIA ZINSCO ARC FLASH FAILURE REPORT.GTE SYLVANIA ZINSCO PANEL MODELS & CIRCUIT BREAKER CODES.This website discusses the electrical, fire, and shock hazards associated with Zinsco electrical components,Ĭircuit breakers, electrical panels, includingĬertain Sylvania electrical panels and breakers which are in fact of the same product design and origin. How to Identify GTE-Sylvania-Zinsco Electrical Panels and Circuit Breakers ![]() We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. Here we provide text, labels, and equipment photographs used to help identify Zinsco and GTE-Sylvania-Zinsco electrical panels and circuit breakers, and we include photographs of a Zinsco look alike marketed by Kearney.ĭiscussed: GTE-Sylvania-Zinsco Electrical Panels that used Zinsco circuit breakers and bus design & may involve similar electrical panel failures and safety concerns as Zinsco. ![]() How to Identify Zinsco-Sylvania & GTE-Sylvania-Zinsco Electrical Panels and Circuit Breakers. GTE Sylvania Zinsco breaker & panel identification: We have no relationship with advertisers, products, or services discussed at this website. ![]() InspectAPedia tolerates no conflicts of interest. ![]()
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