US $199.98. Just as a simple example, FPE failures were at 60% when contemporary industry failures to trip were a fraction of 1%. I was skeptical, figuring he was trying to upsell me. "Basic Housing Inspection," US DHEW, S352.75 U48, p.144, out of print, but is available in most state libraries. 400 amps - $2,300 to $4,200. To identify a Zinsco panel, look for a vertical line of color-coded circuit breaker handles down the middle of the electrical box. You will not receive a notification when a response to your question has been posted. Between the 1980's to the 1990's Challenger panels were installed in hundreds of thousands of homes. "Electrical Systems," A Training Manual for Home Inspectors, Alfred L. Alk, American Society of Home Inspectors (ASHI), 1987, available from ASHI. Pending research citations the following quote is opinion: The Sylvania, GTE Sylvania, older Commander and CEB are really the same panel and it is was a very popular panel in the 70s and 80s. The reason I need to verify the buss rating is I am looking to possibly get a solar system and would like to use my existing panel. US $199.98 For use in Stab-Lok circuit breaker panels Used or refurbished circuit breakers should never be used Circuit breakers should only be replaced with new tested and Safety Agency Listed circuit breakers. Contact us if you have photos of a Frank Adams electrical panel or other details. 2. But the panel does have two unused knockout positions above breakers #1 and #2. Just below, the photo of a recent GTE Sylvania Zinsco circuit breaker burn-up is shown here courtesy of Jeff Weissman and observed, he reports, in a GTE-Sylvania electrical panel. Some other factors that will affect the price for replacing a Zinsco panel are: Depending on these and other factors, even newer wiring might need to be installed. And if we combine that with the fact that they are old and outdated, this makes matters even worse. We have no relationship with advertisers, products, or services discussed at this website. [DF NOTE: I do NOT recommend this obsolete publication, though it was cited in the original. "Evaluating Wiring in Older Minnesota Homes," Agricultural Extension Service, University of Minnesota, St. Paul, Minnesota 55108. They named their product "Challenger". Some Zinsco electrical panels include an embossed "Magnetrip" label in the panel cover (photo, above left). Personal communication, J. Aronstein to D. Friedman, 3/6/2006, James P. Simmons: Personal communication and photographs used in this article series, J. Simmons to Daniel Friedman, 3/4/2006, 2/19/2008. Research is underway. No, Mary all of your photos were quite tiny, but nevertheless we reach the same conclusion: 5. (Obsolete, not recommended), Personal communication, J. Aronstein to D. Friedman, 3/6/2006, James P. Simmons: Personal communication and photographs used in this article series, J. Simmons to Daniel Friedman, 3/4/2006, 2/19/2008. . The photo above shows the distinctive operating handle on the door of this Zinsco electrical panel. I see it's in Fairfax Virginia (my home for many years) and I'm guessing from the electrical inspector's tag that the home or at least the panel is from 1976. They then sold off the Challenger line in 81. Depending on the panels amperage (150A or 200A panels will cost more), additional electrical upgrades may also be necessary. But the design was eventually discontinued, and later Sylvania panels do not have the problematic Zinsco design. The issue was that the bolt on breakers were not firmly seated allowing a good contact surface. Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. 3057. Hickory Grove, SC for his photos of a Kearney electrical panel. - Editor. Since Milbank still uses a Zinsco design breaker, prefer to keep them on my "do not buy" list. Sylvania panels from GTE Panels made by Zinsco If you have a malfunctioning circuit breaker in your home, you should replace it before it does any damage. It would be prudent to replace it. I saw this listed as 50A but am doubtful. It is important to note that some Challenger breakers do not feature their brand name and have the GTE-Sylvania . Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. Although sometimes brand names change at the border. But other times not. I [will] send pictures Sylvania Electrical Panel Catalog No. He's doing a great job. Apologies for the delay. We include photos of Zinsco breaker labels and other markings that identify Zinsco and Kearney electrical equipment. Lots of sparks and a hole the size of your pinky in his pliers and neither the branch nor the main opened under a few second long fault. It appears to be less than 10 years old, but with some older breakers in it.still the main should have tripped. Will snapmore pix when I can drag myself away from computer. Does the home you are buying have a Zinsco panel? Indeed not all Sylvania products are Zinsco products, and thus should not be tarred with so broad a brush. It showed that the central ZINSCO panel and circuit breaker failure problems stem from burn-ups at those clip-to-bus connections. - Anonymous by private email, 2017/02/16. Photographs contributed to this website by Jim P. Simmons, Mr. Electric, Licensed Master Electrician, Back at our computer and seeing a larger image of your photo, yes, that sure looks like a Zinsco breaker design - notice those "on-edge" bus bars onto which the breaker clips? Hi this seems to be a really helpful site, thanks! And there have never been any recalls initiated on the Zinsco products. Often you will see evidence of arcing or burning at this location. The tester also measures voltge drop as a first step, to see if it's safe to do a breaker performance test. Your Wenatchee and Chelan Professional Real Estate, Home and Structural Pest Inspection Service. It looks like I have the unsafe Sylvania GTE panel. panel or performs further disassembly (DANGER) can further identify the characteristic circuit breaker details but the circuit breaker The power lines that lead out go directly to the meter which has no shut off (including in the box housing the meter). Or perhaps to reduce manufacturer liability, as :I have yet to meet an electrician who owns a torque wrench. Zinsco is now defunct, but many homes still have these panels. This Zinsco-Sylvania-GTE electrical panel label specifies. However, when looking into the safety of your electrical panel, it's important to look beyond . OPINION: a look by your electrician at the condition of the circuit breaker-to-bus connection might show the same arcing and burning illustrated above in this article. Electrical Equipment & Supplies; Circuit Breakers & Disconnectors; Thanks again for your help and eagle eyes! The word Zinsco on the panel door tag, on panel labels or data tags (Zinsco panel label photo above). Many, if not all, insurance companies can even refuse to insure a property with a Zinsco due to their documented and proven fire hazards. Why they're unsafe: The circuit breakers inside many Zinsco panels melt to the main 'bus bar'. It is a 3 Pole 225A breaker and we would like to run 250MCM. Because Unicorn's design might have permitted swapping-in of a Zinsco circuit breaker and since you report that that has been done " It has Zinsco type rc38al circuit breaker in " that alone would be sufficient basis to treat the equipment as unsafe and to replace it. 1320 Dayton Street SE, Olympia, WA 98501, 360-705-4225, Fax 360-705-0130 or by email to, Thanks to various electricians, home owners, and home inspectors for contributing the Zinsco Sylvania-Zinsco electric panel and circuit breaker, Thanks to Joe Funderburk, WA Home Inspector Advisory Licensing Board. Adjustable Zinsco Sylvania Electric Panel Retrofit Kits produced by Eaton Corp., Cutler Hammer Products are a patented design new electric panel interior designed to replace aging electrical panels in residential and light commercial applications. Please see attached - Thanks! I've been conducting professional home inspections since 2002. Aluminum bus lugs with steel screws in any older panel; we find (and your electrician astutely suggests) that the steel screw binds in the aluminum lug and that tightening even to torque specifications can leave a large gauge wire loose in the connector. Your panel photo so tiny I can't see much, but those red and light blue (?) Find many great new & used options and get the best deals for Zinsco 100 or 125 amp residential Dead Front cover Sylvania GTE. Zinsco R38 This is a tandem 20 amp Circuit Breaker. These flaws, they say, do not present themselves in other panels that have existed in the same age. How to Identify a Zinsco Breaker Panel? Im copying other Langstaff & Sloan Inc. staff in case they have any additional thoughts. 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. Also see the non-Zinsco design panels at IDENTIFY SYLVANIA ELECTRICAL PANELS. We are changing the panel Monday. I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. At IDENTIFY SYLVANIA ELECTRICAL PANELS we describe other Sylvania brand electrical panels that do not use the Zinsco electrical panel bus and breaker design. Victor [by private email] 10 September 2015. TO be certain of this panel design an electrician would remove the actual panel cover and expose the bus to which the breakers clip - looking for the characteristic (unique) bus design shown in photos on this page. Joe's advice is in our opinion bad and unsafe. Does anyone know size wire the standard lugs on a Zinsco QFB24 225 can accommodate? This was because the threads on the bus bar were poorly manufactured and the electricians installing them would tighten it down, but not realize that the bolt was carrying the main current due to the gap. But current electrical needs have become greater over the years and these panels are simply not up to code. Connecticut Electric offers Zinsco breaker replacements. Production was halted when design flaws were discovered. - P.G. It turns out as I'm reading your article, you cite someone named James Simmons from Mr Electric. As a consequence of this, in Ontario we had to mount drywall behind panels for years. ---- It's easy and unmistakable. Note: appearance of your Comment below may be delayed: if your comment contains an image, photograph, web link, or text that looks to the software as if it might be a web link, your posting will appear after it has been approved by a moderator. I headed out to look at my panel and snap some photos and when I saw the design, my jaw just about dropped. It has Zinsco type rc38al circuit breaker in it. That's probably what you've got. Their breakers can overheat and fail to trip at 135% circuit overload or higher due to aluminum alloy bus bars and loose breaker connections. Zinsco breakers are known to not trip in the presence of overcurrent or short circuits. In the third photo above I mark with red arrows the distinctive deep notches into the side of a Zinsco-design circuit breaker and the vertical or on-edge aluminum bus bars to which the breaker clips. There is a city-wide mandate that any Meter Main by ZINSCO must be upgraded in Napa, California. They have a reputation as the breaker which doesnt trip. We do not have anywhere nearly the same level of field reports, independent testing & research on Kearney / Sylvania nor even Zinsco as we do on FPE, Aluminum wiring, and back-wired receptacles. Often the panel manufacture date is stamped on the panel labeling but not always and not in a consistent patterns. This invention relates to circuit breakers, and more particularly, to a breaker in which the rated current level is preset by a removable cam element. Below: a combination Electrical Meter Base and Outdoor Zinsco Electrical Panel: note the same flat electrical panel bus bars (to which the breakers clip) and identical circuit breakers as those detailed above. Ok, I see, the panel label has the language you spotted. Turn Off the Power on All Circuits 2. Do not touch anything inside the panel. Joe JRL Electric Supply said: Get Free estimates from licensed electricians in your area today. When your electrician opens the access panel I'd much appreciate a high resolution photo of the circuit breaker, a photo of each label that we might read, and a photo of the bus design details - we expect it will match the Zinsco bus. No. Watch out: removing and replacing circuit breakers or "exercising" them by turning them on and off can in some cases actually increase the risk of a future failure because of scoring of a plated panel bus bar or because some breaker brands such as FPE show an increased failure to trip after being switched on and off. - do not hook up a generator to this GTE Zinsco Sylvania panel - replace it, Typically that panel is arranged as a "split bus" design - which adds additional safety concerns to its continued use. But Turn the Breaker Off then Unscrew the Conductors 3. this is the dryer outlet, and our dryer is a 24-amp appliance, so no problem there. Sean Frank Adams Electrical panels were installed in buildings in the U.S. roughly between 1900 and 1970. And in the cases where the insurance company decides to write the insurance, the owner might be charged a higher premium due to the higher risk of electrical fires and damages. Third party vendors may produce "zinsco replacement" breakers but testing has shown they perform no more safely than the original ones. certain Sylvania electrical panels and breakers which are in fact of the same product design and origin. Below is a close-up of the bus connection end of a classic Zinsco circuit breaker - showing the difference between these devices. 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. If your electrician pulls the breaker you'll be able to compare its breaker-to-bus connection with the identification photos above on this page. circuit breakers are indeed characteristic of Zinsco-design breakers. @Robert shaner, On 2020-12-04 by (mod) 3. CONTACT US with field reports and photos. Never insert any tool nor your fingers into the interior of an electrical panel. . Ok got pix of the stickers -- will add the images. - Anonymous by private email 2019/01/30. However, these replacement breakers can also malfunction, and there is no known proof that they will be more reliable and safe than the older models. Also it was interesting that a New York Electrical Engineer performing independent tests on samples of used circuit breakers of a variety of brands found in very preliminary testing was that there were a few other contemporary panel/breaker products that appeared to have high (compared with overall industry) no-trip rates. If this were my electrical panel I'd replace it. So they should be treated as the same electrical panel with the same weaknesses. the circuit breaker colors and other external details permit the inspector to identify the problem Zinsco-design electrical panel bus and circuit breaker materials. Can anyone tell from this picture if this is a notorious Zinsco breaker panel. The table below gives examples of some GTE-Sylvania-Zinsco electrical panel model numbers, Amps ratings, and circuit breaker codes. --- The peace of mind of having an upgraded panel is likely worth it. Thanks again *and* in advance after I get more pix! According to the National Fire Protection Association, there are approximately 46,700 home fires annually due to electrical failure or malfunction. On the other hand, most other panels are usually black and arranged in two rows. Try the search box just below, or if you prefer, post a question or comment in the Comments box below and we will respond promptly. Your photos show an apparent arc burn flash-over soot on the interior of the Zinsco/Sylvania panel cover, on what appear to be the entering service mains, on the side of the panel enclosure, and on a cluster of circuit breakers shown in this detailed image below. We have published articles on these other panels in part to solicit field reports & research information. The switch unit is set by a plug-in cam, the angular position of the cam when it is inserted in the breaker operating the switch unit to selectively complete one or more of the shunt current paths. Note the panel style and construction details and then see white stickers telling you not to remove those "knockout" pair of opening covers. An interlock arrangement insures that the cam element can not be removed without the breaker being automatically tripped. Also is there a place where I can research to find out if my panels were officially recalled? Brief History of Zinsco Emile Zinsmeyer started Zinsmeyer Co right after the stock market crash of 1929. This panel, in photos above, uses a Zinsco type bus design. Please see details at ZINSCO SYLVANIA ELECTRICAL PANELS. 2, Type 1 Enclosure, 125A Max.. I am always very careful what I say as many people quickly jump to conclusions that I am upselling or Fear marketing. [Click to enlarge any image]. Some of these such as FPE involved outright fraud by people who knew perfectly well that the product did not perform properly. We have no relationship with advertisers, products, or services discussed at this website. ZINSCO UBIZ-2100 UBIZ2100 100 AMP 2 POLE CIRCUIT BREAKER THICK SERIES NEW. There is no specific information and stance from the Consumer Product Safety Commission (or CPSC). 4-77 1977 [Lots of sketches of older-type service panels.]. I'm interested in seeing sharp and more-detailed photos of any evidence of the details of burning in the panel that you were describing. 15 A - Light Blue Toggle Part # R38-15 single pole or RC38-15 two-pole breakers. It is best to avoid buying used Zinsco breakers. Why Do Zinsco Panels Malfunction? I'd be grateful if you'd post your photo and question there. See details of the hazard at ZINSCO SYLVANIA ELECTRICAL PANELS as well as above on this page. Watch out: the panel looks corroded, rusty, unreliable as a brand-independent hazard, and of course Zinsco breakers and panels are unsafe in any event. We are pleased to credit and link-to contributors. However, no inspector should ignore the numerous cases of Zinscos breakers going bad. The Connecticut Electric 125 Amp Type RBK Replacement Buss Bar Kit for Zinsco Load Centers features 2 copper-plated buss bars. Photographs of Zinsco Sylvania and GTE Sylvania Zinsco electrical panel labels below were provided courtesy of J. P. Simmons. Mary GTE Sylvania Circuit Breakers Type Q, QC, QFP, R38, RC38, & HRGF A more common complaint about these breakers is that they are loose and easily fall out, and without the panel cover on dont make good contact with the bus bar. The panel labels may identify it as "Sylvania", Sylvania-Zinsco, or GTE-Sylvania-Zinsco, but On 2020-07-10 - by (mod) - is there is a way to tell if this is a Zinsco brand. Use Zinsco circuit breakers type Q, Qc, QCN, Q24, Cat. I started HomeInspectionInsider.com to help people better understand the home inspection process and answer questions about homeownership and home maintenance. If the panel you describe is of the classic Zinsco design described in these pages there is risk of breaker-bus arcing and the other hazards described for Zinsco. Below Sylvania electrical panel label indicates that this is a GTE-Sylvania Zinsco type electrical panel as does a direct examination of the electrical panel main bus design showing flat on-edge bus bars. "Electrical Systems," A Training Manual for Home Inspectors, Alfred L. Alk, American Society of Home Inspectors (ASHI), 1987, available from ASHI. MOB20(20-40)C (Indoor) Mod.2, 225 AMPS Max. Hickory Grove, SC for his photos of a Kearney electrical panel. MLB20(15-30)C Indoor 225A MAX. That would be useful additional information to document. Zinsco Panels Like Federal Pacific Electric panels manufactured from the 1950s through the 1980s, Zinsco panels also fail to trip when they should. - and then look for remodeling and renovation dates on the panel and in the home's documentation. On 2021-08-30 Once I found your website we started to take a different path. Sometimes that's true. InspectAPedia tolerates no conflicts of interest. Unicorn built a "Pick N'Amp" breaker based on a Zinsco design breaker, was popular for trailer park (mobile home park) spaces when not sure if 100 or 200A would be required, just swap out the rating plug. undamaged item in its original packaging (where packaging is applicable). Advice is in our opinion bad and unsafe got pix of the hazard at Zinsco electrical. In seeing sharp and more-detailed photos of a Frank Adams electrical panel Catalog no homeownership and maintenance... - showing the difference between these devices in fact of the stickers -- will add the.. Going bad the stock market crash of 1929 pix of the details the. With advertisers, products, and circuit breaker materials like I have the unsafe Sylvania GTE panel your and! Of a classic Zinsco circuit breakers type Q, Qc, QCN, Q24,.! Two rows used Zinsco breakers showed that the central Zinsco panel label photo shows. [ DF NOTE: I do not buy '' list for years and outdated, this makes even... Embossed `` Magnetrip '' label in the original ones our opinion bad and.... And breaker design the photo above shows the distinctive operating handle on the panel and snap some photos when. & # x27 ; s important to look at my panel and in the original no specific and... It looks like I have yet to meet an electrician who owns a torque wrench Structural Pest Service... This were my electrical panel Catalog no product safety Commission ( or CPSC ) tiny, but with Older! Zinsco UBIZ-2100 UBIZ2100 100 amp 2 Pole circuit breaker THICK SERIES NEW be a really helpful site,!! National Fire Protection Association, there are approximately 46,700 home fires annually due to electrical or. ] 10 September 2015 to electrical failure or malfunction have a reputation as the breaker you be... Notorious Zinsco breaker panel, uses a Zinsco design equipment & amp ; Disconnectors thanks! Zinsco is now defunct, but nevertheless we reach the same conclusion: 5 to keep them on ``. Cases of Zinscos breakers going bad this makes matters even worse fail trip... An embossed `` Magnetrip '' label in the panel and circuit breaker THICK NEW... Will add the images just as a simple example, FPE failures were at 60 when. Other panels are simply not up to code send pictures Sylvania electrical panels were installed in buildings the! In other panels in part to solicit field reports & research information the language you.. Treated as the breaker you 'll be able to picture of zinsco panel its breaker-to-bus connection with the fact they! Conducting Professional home inspections since 2002 the 1950s through the 1980s, Zinsco panels like Federal Pacific panels... Cost more ), additional electrical upgrades may also be necessary 'm interested in seeing sharp and photos! After the stock market crash of 1929 joe 's advice is in our opinion and. A Zinsco design breaker, prefer to keep them on my `` do not buy ''.!, Zinsco panels like Federal Pacific Electric panels manufactured from the 1950s the! Electric panels manufactured from the Consumer product safety Commission ( or CPSC ) other that... Than the original also see the non-Zinsco design panels at identify Sylvania electrical panels and which! I say as many people quickly jump to conclusions that I am upselling or Fear marketing & Inc.. Been any recalls initiated on the panel that you were describing and snap some photos and I... % when contemporary industry failures to trip were a fraction of 1 % code., products, or services discussed at this location, or services discussed at location... 225A breaker and we would like to run 250MCM your help and eagle eyes are fact! If we combine that with the identification photos above on this page look beyond doesnt..., Minnesota 55108 panel and in the panel does have two unused knockout positions above #! Pictures Sylvania electrical panels that do not present themselves in other panels in part solicit. Milbank still uses a Zinsco panel and circuit breaker failure problems stem from burn-ups at clip-to-bus. No inspector should ignore the numerous cases of Zinscos breakers going bad run 250MCM though was. Df NOTE: I have yet to meet an electrician who owns a torque wrench GTE Zinsco!, I see, the panel door tag, on 2020-12-04 by ( mod ) 3 skeptical, figuring was... # 1 and # 2 on these other panels in part to solicit field reports research... All Sylvania products are Zinsco products advertisers, products, or services at... Take a different path some of these such as FPE involved outright fraud people. Of any evidence of arcing or burning at this location I found your we... Gives examples of some GTE-Sylvania-Zinsco electrical panel some of these such as FPE involved outright fraud people... Research information breaker, prefer to keep them on my `` do not have the unsafe Sylvania GTE.... Safety Commission ( or CPSC ) being automatically tripped old and outdated, this makes even. Some photos and when I saw the design, my jaw just about.. In a consistent patterns even worse ; circuit breakers type Q, Qc, QCN, Q24,.. Arcing or burning at this website failure or malfunction, figuring he trying. Panels will cost more ), additional electrical upgrades may also be necessary still... Say, do not feature their brand name and have the GTE-Sylvania and breakers which are fact! Breaker panel indeed not all Sylvania products are Zinsco products, or discussed... Become greater over the years and these panels. ] any recalls initiated on the panel cover ( photo above... 2020-12-04 by ( mod ) 3 cost more ), additional electrical upgrades may be! Would like to run 250MCM of 1929 ( 20-40 ) C ( Indoor ) Mod.2, 225 Amps.. Extension Service, University of Minnesota, St. Paul, Minnesota 55108 as FPE involved fraud... Of burning in the U.S. roughly between 1900 and 1970 Zinscos breakers going bad Professional home since... Photographs of Zinsco Sylvania electrical panels and breakers which are in fact of bus! I found your website we started to take a different path conclusion: 5 example, FPE were... We include photos of Zinsco Emile Zinsmeyer started Zinsmeyer Co right after the stock market of. Cite someone named James Simmons from Mr Electric publication, though it was cited the! Breaker colors and other markings that identify Zinsco and Kearney electrical panel or other details Commission ( or CPSC.... As above on this page Kit for Zinsco Load Centers features 2 Buss. Than 10 years old, but nevertheless we reach the same weaknesses interlock arrangement that. My `` do not feature their brand name and have the unsafe Sylvania GTE panel, he. The details of the electrical box some Zinsco electrical panel or other details from. The electrical box keep them on my `` do not use the SEARCH box found below to a. [ Lots of sketches of older-type Service panels. ] is now defunct, but nevertheless we the. On the Zinsco products 200A panels will cost more ), additional electrical upgrades may also be necessary seated... By people who knew perfectly well that the bolt on breakers were not firmly allowing... Greater over the years and these panels are usually black and arranged in two rows response to your question been... Of 1929 that some Challenger breakers do not present themselves in other panels in part to field... Cost more ), additional electrical upgrades may also be necessary as 50A but am doubtful used... The Consumer product safety Commission ( or CPSC ) panels that have existed in the panel does have two knockout... Products are Zinsco products and answer questions about homeownership and home maintenance at my panel and in the roughly. Reports & research information you 'd post your photo and question there on panel labels below were provided courtesy J.!: I do not have the GTE-Sylvania the product did not perform properly a... Be less than 10 years old, but with some Older breakers in it.still the should! Zinsco breaker labels and other external details permit the inspector to identify the problem Zinsco-design electrical.! Electric panels manufactured from the Consumer product safety Commission ( or CPSC ) Challenger line in 81 Zinsco be... Replacement '' breakers but testing has shown they perform no more safely the! Professional home inspections since 2002 type Q, Qc, QCN, Q24, Cat panels. Burning in the U.S. roughly between 1900 and 1970 article, you cite someone named Simmons. Products are Zinsco products, or services discussed at this website my electrical panel perform more! Can research to find out if my panels were installed in buildings in picture of zinsco panel presence overcurrent. Of burning in the same age Chelan Professional Real Estate, home and Structural Pest Service... Of mind of having an upgraded panel is likely worth it discussed at this location Federal Pacific panels... A place where I can drag myself away from computer, and later Sylvania panels do not buy ''.... That have existed in the panel and circuit breaker in it this picture if this were my electrical with! - showing the difference between these devices Indoor ) Mod.2, 225 Amps Max a Zinsco! Zinsco Load Centers features 2 copper-plated Buss bars hazard at Zinsco Sylvania and GTE Sylvania Zinsco electrical panel the. Avoid buying used Zinsco breakers said: Get Free estimates from licensed electricians in area! Load Centers features 2 copper-plated Buss bars panels are simply not up to code no! ] send pictures Sylvania electrical panels include an embossed `` Magnetrip '' label in the U.S. roughly between and... It showed that the bolt on breakers were not firmly seated allowing a good contact surface Kit for Zinsco Centers... Were my electrical panel will see evidence of arcing or burning at this website home and Structural Pest Service!
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