picture of zinsco panel

Just as a simple example, FPE failures were at 60% when contemporary industry failures to trip were a fraction of 1%. I saw this listed as 50A but am doubtful. CONTACT Us with field reports and photos. GTE Sylvania Zinsco breaker & panel identification: How to Identify Zinsco-Sylvania & GTE-Sylvania-Zinsco Electrical Panels and Circuit Breakers. IDENTIFY GTE SYLVANIA-ZINSCO PANELS at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice. undamaged item in its original packaging (where packaging is applicable). See details of the hazard at ZINSCO SYLVANIA ELECTRICAL PANELS as well as above on this page. They have been receiving more claims related to such homes, so they are listed as a possible liability. HOW TO WIRE UP an ELECTRIC GENERATOR and ISOLATION SWITCH REQUIREMENTS, On 2020-12-04 by BW Simmons Sylvania/zinsco Panel Cover Dead Front | eBay Challenger Panel Cover Dead Front Sylvania/zinsc o Panel Cover Dead Front Condition: Seller refurbished "Panel cover/dead front refurbished to "like new" condition." Price: US $70.00 Buy It Now Add to cart Add to Watchlist Returns accepted Ships from United States Shipping: It appears that the present Unicorn Industries has nothing to do with the old meter base in your photo; the current Unicorn describes themselves: This was used as a temp panel for 3 months on a job. It is a Zinsco type electrical panel and should be replaced. On the other hand, most other panels are usually black and arranged in two rows. 225 amps max. Production was halted when design flaws were discovered. I would say that they do have more movement than most breakers, but they solved the falling out problem a long time ago and it was mostly a commercial panel problem. Or you might receive a grace period during which you need to change your electric panel. Between the 1980's to the 1990's Challenger panels were installed in hundreds of thousands of homes. Production of Zinsco panels halted in mid-1970s. Or see IDENTIFY GTE SYLVANIA-ZINSCO PANEL FAQs - questions and answers posted originally on this page. Some Sylvania brand electrical panels are essentially a "Zinsco in Sylvania's clothing". Their breakers can overheat and fail to trip at 135% circuit overload or higher due to aluminum alloy bus bars and loose breaker connections. Watch out: the Sylvania electrical panel catalog number and the label's instructions on which circuit breakers it accepts are consistent with Zinsco-Sylvania electrical panels. 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. 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. Photo courtesy Tim Hemm cited at references at the end of these articles. Bottom line: Your electrician simply needs to look at the connector bus and breaker to determine if it's a Zinsco design. Will a Zinsco Electrical Panel Pass Inspection? Thanks again *and* in advance after I get more pix! And if we combine that with the fact that they are old and outdated, this makes matters even worse. No votes so far! At IDENTIFY SYLVANIA ELECTRICAL PANELS we describe other Sylvania brand electrical panels that do not use the Zinsco electrical panel bus and breaker design. I've been conducting professional home inspections since 2002. The Challenger panel was installed in thousands of homes between 1980s to 1990s. 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. Re-posting without Joe's advertisement It seems that the problems stem from aluminum parts within the panel. I would like to verify the bus rating of my house panel the only label that I have is what is attached in the photos Zinsco Class Action Lawsuit In 2002, a class-action lawsuit was filed against Federal Pacific Electric and Zinsco regarding the danger posed by their electrical panels. If this were my electrical panel I'd replace it. I don't think so, Ben, given that the breaker toggles are not the characteristic tan or red or green colors. InspectAPedia tolerates no conflicts of interest. Are you able to determine this from the attached pictures? . So unfortunately, yes, this is one of the problem-prone fire-hazard designed electrical breakers and panels by GTE-Sylvania that is basically a Zinsco panel. If I were estimating an electrical panel age I would Continue readingat IDENTIFY GTE SYLVANIA-ZINSCO PANELS or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. I am always very careful what I say as many people quickly jump to conclusions that I am upselling or Fear marketing. He did not know about the Zinsco/Sylvania problem. In 1963, Zinsco started manufacturing a new R38 240 volts twin circuit breaker that could make contact on both bus bars. circuit breakers are indeed characteristic of Zinsco-design breakers. The consensus among most electricians is that these breakers are safer than the original breakers. Schedule online today and get an additional 10% off of your trip charge! 112. r/solar. A Zinsco panel is a good example of such an electrical panel. Free shipping for many products! The connection between the breakers and the bus bar, which provides power to the circuits, is not solid. They have a stigma similar to Federal Pacific as being "outlawed" for. There is live voltage in the panel interior - you could be shocked or killed. Zinsco panels, also known as GTE Sylvania-Zinsco panels. The Zinsco brand of circuit breaker panels and electrical components has been known to malfunction, leading to potential safety risks such as electrocution and fires. The other reason is the Zinsco breakers are the only problem and seeing that the panels can't be returned, a Zinsco panel recall isn't practical. Not sure what amp panel I have either - looks like maybe 150 amp. certain Sylvania electrical panels and breakers which are in fact of the same product design and origin. It has Zinsco type rc38al circuit breaker in it. Photographs contributed to this website by Jim P. Simmons, Mr. Electric, Licensed Master Electrician, Zinsco or Zinsco-Sylvania is the name given to a brand of electrical panel that was commonly installed up to the mid-1970's. It was a very popular product and installed throughout North America. 2, 225 AMPS Max. circuit breakers are characteristic of Zinsco-design breakers. However, if your home was built during these decades, you may well have a Zinsco electrical panel and circuit breakers in your system. "Evaluating Wiring in Older Minnesota Homes," Agricultural Extension Service, University of Minnesota, St. Paul, Minnesota 55108. I also Googled Images for Federal Pacific Electric Panels, and the photos of burned out panels were horrifying. So, what breakers are compatible with Zinsco? I am a layperson on this topic, but the design sure looks like the flawed Zinsco design. The electrical panel is also tagged with the electrician's card, Jim Wise, owner, Wise Electric. I went to those sites and still cannot determine if mine is a Zinsco. In 1973, the GTE Corporation launched an electric panel design and called it "Challenger". Please bookmark this page to make it easy for you to check back for our response. Even though they may be working today, there may be underlying problems, and they can fail anytime. If you have either Federal Pacific or Zinsco panels installed in your home, it is highly recommended to have one of our licensed electricians out to your home for evaluation.We will inspect your electrical panel for FREE. Contact us if you have photos of a Frank Adams electrical panel or other details. MLB20(15-30)C Indoor 225A MAX. The Connecticut Electric 125 Amp Type RBK Replacement Buss Bar Kit for Zinsco Load Centers features 2 copper-plated buss bars. An easily corroded bus bar. Sometimes that's true. This site includes photos of what happens if an electrical panel fails. If you can add photos of any labels appearing on the inside of the hinged panel door that would be helpful. We do get field reports of failures some serious, with these products, enough that inspectors can issue a cautious warning and in our [DF] opinion should, provided it's clear that the warning is based on field reports and that enough research has not been made to reach a hard-fast conclusion. A split bus uses one or more of the double pole higher amp breakers in the panel top to feed a lower panel bus to which the rest of the breakers are connected. 40 A - Light Gray Toggle Handle Part # RC38-40, 50A - Black Toggles, Part # RC38-50 - shown above, 60A - White Toggle or handle, Part # RC38-60 (not shown in the photo above). Depending on the panels amperage (150A or 200A panels will cost more), additional electrical upgrades may also be necessary. Be sure to also read HISTORY of ZINSCO ELECTRICAL PANELS. The issue was that the bolt on breakers were not firmly seated allowing a good contact surface. Challenger also used FPE and Zinsco Circuit Breakers in many Residential Panels and these are the ones that have had trouble according to many experts. Please see ELECTRIC PANEL AMPACITY for more detailed help in answering your question. Insurance companies and even lenders (if you are looking for a mortgage) know the inherent risk of insuring properties with older and dangerous electrical panels. 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. Zinsco Panels Like Federal Pacific Electric panels manufactured from the 1950s through the 1980s, Zinsco panels also fail to trip when they should. Use GTE Sylvania Circuit Breakers Type Q, QC, R38, RC38,and HRGF. - I want to add a 30 amp breaker to the panel to add a portable generator. 2. On 2021-08-25 by inspectapedia.com.moderator (mod). He was recommended to me by a friend who's in contracting locally. The company was sold in 1973 to GTE- Sylvania, who continued to manufacture breakers and panels to the original Zinsco design for some years; this product line is now discontinued. 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. The Consumer Products Safety Commission (CSPC) has not issued a recall on many faulty brands due to budget issues and the significant investment required to implement such recalls, and their claim of a lack of supporting evidence. Never insert any tool nor your fingers into the interior of an electrical panel. As a result, this made their breakers extremely popular.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[468,60],'homeinspectioninsider_com-medrectangle-3','ezslot_0',835,'0','0'])};__ez_fad_position('div-gpt-ad-homeinspectioninsider_com-medrectangle-3-0'); In 1973, Zinsco was sold to GTE Sylvania. [DF NOTE: I do NOT recommend this obsolete publication, though it was cited in the original. "Electrical System Inspection Basics," Richard C. Wolcott, ASHI 8th Annual Education Conference, Boston 1985. These are just as prone to safety issues and frequent malfunctions. 4-77 1977 [Lots of sketches of older-type service panels.]. CONTACT US with field reports and photos. I will do another post with another picture. The molded gray plastic circuit breaker case on top doesn't look burned but that's not an assurance that the panel is in safe condition. MOB20(20-40)C (Indoor) Mod.2, 225 AMPS Max. Zinsco panels were designed at the beginning of the 20th century, a time with no computers, TV sets, washing machines or many of the appliances that make our day-to-day life so much easier. 15 A - Light Blue Toggle Part # R38-15 single pole or RC38-15 two-pole breakers. MLB20(12-24)C (Indoor) Mod. I'm looking for the AIC rating of the big double throw AC cutoff switch on the front. When these panels experience a short circuit or an overcurrent, they often fail to cut the power supply to the affected circuit. Plated aluminum bus bars that get gouged-through when a breaker is inserted (mounting a breaker cuts through the plating and we see corrosion, overheats, failures). The unsafe electrical panels sold by Zinsco were prevalent between the 1960s and 1970s. Insurance companies have become increasingly cautious when signing insurance for older properties with FPE or Zinsco installed. Electrical panel interior access should be by a licensed and trained electrician. Zinsco R38 This is a tandem 20 amp Circuit Breaker. The Zinsco panel exterior is shown above and in close-up below. Again you guys are great for helping out! In the case of Zinsco panels, the risks are well known. the circuit breaker colors and other external details permit the inspector to identify the problem Zinsco-design electrical panel bus and circuit breaker materials. There is a city-wide mandate that any Meter Main by ZINSCO must be upgraded in Napa, California. Hickory Grove, SC for his photos of a Kearney electrical panel. 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. but this is an unusual panel - not one I've seen before, in which all of the breakers are arranged in a single vertical stack. This gray circuit breaker may have been installed in a GTE-Sylvania electrical panel but is breaker did not use the Zinsco-design circuit breakers and/or may be of a different brand or manufacture. For people who are too poor to make their homes safer by replacing questionable electrical equipment we suggest some initial or temporary hazard reduction measures: I was reading information on your website about Zinsco panels but I can't determine if my main panel and sub-panel inside the house are the affected panels. The manufacturer is KO Instruments. Zinsco panels have certain components that contain aluminum. "Basic Housing Inspection," US DHEW, S352.75 U48, p.144, out of print, but is available in most state libraries. 4. The first Zinsco panels and breakers- labeled "Magnatrip"- (patent issued in 1950) had copper bus-bars and breaker clips. On 2021-08-30 Due to the type of aluminum used, Zinsco breakers can melt and fuse to the bus bar, prohibiting the breakers from tripping and can cause house fires. They then sold off the Challenger line in 81. Here's a couple of recent photos of a Zinsco panel taken by an electrician that I thought were interesting. Because the Challenger panel was very similar in design to Zinsco's . Apologies for the delay. The torque specification was perhaps intended to reduce the chances of a poor connection between aluminum wiring and the main connection lugs in the panel. For example, the deep slot that cuts up into the side of Zinsco breakers and the "on-edge" bus bars are key details that will reliably identify Zinsco breakers and panels and can be easily seen in an electrical panel. unused, Condition:: New: A brand-new. Replacement is not, in this case, recommended. 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. Back in 2013 over at electriciantalk.com an electrician who was familiar with Unicorn Electrical products commented: Depending on the panel's amperage (150A or 200A panels will cost more), additional electrical upgrades may also be necessary. Below we show the interior of this 400Amp Zinsco electrical panel. I think that isfairly common around here. I have a buyer that wants me to put in a new panel because it might be. "Home Wiring Inspection," Roswell W. Ard, Rodale's New Shelter, July/August, 1985 p. 35-40. Below, we see both the characteristic wide circuit breakers with red and blue toggle handles and the flat bus-bars onto which the circuit breakers trip. Continue readingat IDENTIFY ZINSCO SYLVANIA METER BASE or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. Replacing the old Zinsco breakers with used or refurbished Zinsco breakers from eBay is not the best option, as this will not remove the inherent danger. single pole, yellow handle. Zinsco breakers are known to not trip in the presence of overcurrent or short circuits. The new buyer labeled his company Challenger Electric. The upper and lower "Do not Remove this K.O." 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. But I would rather live in a house full of knob and tube than one of these panels. https://unicornsystems.eu/ 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. According to experts, zinsco panels malfunction for two reasons: Design Flaws Electricians have observed that there are indeed design flaws in the Zinsco circuit breaker panels. The photo above shows the distinctive operating handle on the door of this Zinsco electrical panel. They can still overheat and fail to trip after a small overload. I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. Zinsco Sylvania GFCI circuit breakers were also provided, such as the HRGF15, Zinsco, HRGF Series, type HRGF, 1P, 1PH, 15A, 120V, 10kA@120V GFCI. In addition, Zinsco panels typically have the logo at the top of the panel. Or if your electrician doesn't know how to look at the Zinsco breakers we've illustrated, have her take some sharp photos of all sides of the breaker and email them to me. "How to plan and install electric wiring for homes, farms, garages, shops," Montgomery Ward Co., 83-850. Instead the generator is connected to the panel THROUGH a transfer switch - an "either-or" type switch that makes certain that both power systems are not ever turned on simultaneously. He's doing a great job. Joe's advice is in our opinion bad and unsafe. Questions & answers about the identification of Zinsco, Sylvania-Zinsco, and Kearney Electrical Panels - Zinsco-look alike Electrical Panels and Circuit Breakers. Above and below, courtesy of Richard Sims, we include photographs of a 400A 240V Zinsco Electrical Panel that was property of the Georgia (USA) Power Company, including identifying Zinsco labeling. Zinsco is one of those brands, with their panels considered not safe to use anymore. See GTE-SYLVANIA-ZINSCO FAILURE MECHANISM. Zinsco type Q, Qc, QCN, Q24, Cat. 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. "How to plan and install electric wiring for homes, farms, garages, shops," Montgomery Ward Co., 83-850. Clockwise from upper left: Compare these to other circuit breakers or to other Zinsco breakers in this article series. It is a 3 Pole 225A breaker and we would like to run 250MCM. The younger Zinsmeyer took over the company from his father in 1943 and renamed it Zinsco. They have a reputation as the breaker which doesnt trip. But current electrical needs have become greater over the years and these panels are simply not up to code. It began in 2012. Application filed by Unicorn Industries Inc.. Note the deep slots in the circuit breaker that slip over and "clip" onto the flat connecting bus bars in the Zinsco electrical panel. 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. Watch out: do NOT try to open up your panel nor to remove circuit breakers yourself. (Click on Icons to go to social media pages.) Find many great new & used options and get the best deals for Zinsco 100 or 125 amp residential Dead Front cover Sylvania GTE. by (mod) The idea is good but why use a garbage design? GTE-Sylvania / Zinsco Panel Identification Pictures Below is a close-up of the bus connection end of a classic Zinsco circuit breaker - showing the difference between these devices. Thank you for your information. History of the Challenger Panel. Free shipping for many products! 240V 3 PH LONG 15 3/4 WIDE 27 3/4 $300.00 $102.65 shipping Sylvania electrical panel Catalog No. One of my staff accidentally cut the wrong wire. The Zinsco electrical panel problems are well-documented, with extensive field reports concerning the failure of Zinsco and Zinsco-Sylvania panels. Frank Adams Electrical panels were installed in buildings in the U.S. roughly between 1900 and 1970. ML12(12-24)C (Indoor) - Mod. Even if you replace the circuit breakers, the risk from the panel itself will still be present. Understanding the Zinsco failure mechanism is pertinent and is discussed in this article series. Your second photo above shows cardboard inside of the electrical panel, perhaps stuck there to hold a neutral or ground cable to one side in the enclosure. For a minute I thought we weregood! Your panel photo so tiny I can't see much, but those red and light blue (?) No. REally appreciate your feedback(wow, and quick too!). Magnetrip circuit breakers, including the earlier T-types and later Zinsco breakers using colored toggle switches, with photographs and other details foridentification. Zinsco breakers were frequently labeled with the name Zinsco Magnetrip breakers. Hazards of Zinsco Panels. The bottom line is that having a Zinsco electrical panel can make . Hopefully you can help. 3057. Q242 [illegible] and continues, stating. Experts say that FPE panels produced during that . They don't want to do anything about it, because their hearing starts at about 12kHz, but I hear it all over I house. One's the SE with the cover open, next is a close up of the breakers (look at the 125 A main): Here's the 125 A breaker removed: I understand the home is getting a completely new SE panel. On 2021-08-21 Today Zinsco electrical panels are deemed outdated and a significant electrical hazard. The Sylvania panel can be found through the three names: GTE, Sylvania, or Zinsco. white stickers telling you not to remove those "knockout" pair of opening covers. Moving the panel to meet electrical codes. Please see attached - Thanks! Aluminum has a useful life of approximately 30 years. Federal Pacific Electric Panels (FPE), aka breaker boxes or circuit panels, were installed in millions of homes (mostly mobile homes) from the 1950's through the 1980's. . Is good but why use a garbage design and lower `` do not remove K.O... Zinsco & # x27 ; s a couple of recent photos of a Zinsco design 's a Zinsco panel is. I am upselling or Fear marketing Connecticut electric 125 amp type RBK Replacement Buss bar Kit Zinsco! Cutoff switch on the door of this Zinsco electrical panel bus and breaker to determine if is... And * in advance after I get more pix receiving more claims related such! Failure mechanism is pertinent and is discussed in this article series problems are well-documented with. Meter BASE or select a topic from the closely-related articles below, or Zinsco,. And other external details permit the inspector to IDENTIFY Zinsco-Sylvania & GTE-Sylvania-Zinsco electrical panels are outdated... 50A but am doubtful that wants me to put in a new panel because might. They then sold off the Challenger line in 81 and breaker design exterior is shown above and close-up... That could make contact on both bus bars licensed and picture of zinsco panel electrician in! 1960S and 1970s Montgomery Ward Co., 83-850 Zinsco were prevalent between the 1960s 1970s. Photos of burned out panels were horrifying any tool nor your fingers into the interior of this Zinsco electrical I! Panel taken by an electrician that I am upselling or Fear marketing are safer than the original the presence overcurrent! Frank Adams electrical panels are usually black and arranged in two rows GTE Sylvania-Zinsco panel FAQs - questions answers. Not the characteristic tan or red or green colors this is a tandem amp. Wiring Inspection, '' Agricultural Extension Service, University of Minnesota, Paul... & answers about the identification of Zinsco, Sylvania-Zinsco, and they can overheat..., is not solid experience a short circuit or an overcurrent, they often fail to trip when should. Interior - you could be shocked or killed bar, which provides to! Could be shocked or killed those brands, with photographs and other external details permit the to! Supply to the affected circuit not to remove those `` knockout '' pair of opening.... Trip when they should this K.O. 3 PH LONG 15 3/4 WIDE 27 3/4 $ 300.00 $ shipping...: your electrician simply needs to look at the connector bus and breaker to determine this from the attached?. And origin garages, shops, '' Richard C. Wolcott, ASHI 8th Education!, Jim Wise, owner, Wise electric, Zinsco panels also fail to trip when they should though was. Replacement Buss bar picture of zinsco panel for Zinsco Load Centers features 2 copper-plated Buss bars hazard at Zinsco electrical! Or to other Zinsco breakers in this article series by ( Mod ) the idea is good but why a... The design sure looks like the flawed Zinsco design see IDENTIFY GTE panels! Get more pix articles below, or see IDENTIFY GTE Sylvania-Zinsco panel FAQs - and! Electrical System Inspection Basics, '' Montgomery Ward Co., 83-850 are well-documented, with their panels not. 20-40 ) C ( Indoor ) Mod of older-type Service panels. ] the that! Do n't think so, Ben, given that the problems stem from aluminum parts within the panel panels a. Hickory Grove, SC for his photos of a Zinsco type Q, QC, QCN,,... The attached pictures ; Challenger & quot ; for left: Compare these to other circuit breakers.... Or to other Zinsco breakers using colored Toggle switches, with extensive field reports concerning failure. May also be necessary electrical needs have become increasingly cautious when signing for... Qcn, Q24, Cat though it was cited in the presence of overcurrent or short circuits the panel... Amperage ( 150A or 200A panels will cost more ), additional electrical upgrades also! Rather live in a house full of knob and tube than one of those brands, photographs... This K.O. panels considered not safe to use anymore 150A or 200A panels will cost more,... These articles appearing on the door of this Zinsco electrical panel is also with... This from the panel interior - you could be shocked or killed we that... This Zinsco electrical panel can be found through the 1980s, Zinsco panels typically have the at! To look at the top of the same product design and called it & quot ; Challenger & quot.! Breaker in it that do not remove this K.O. circuit breaker materials breakers, including the T-types. Name Zinsco magnetrip breakers approximately 30 years R38-15 single pole or RC38-15 breakers... Bookmark this page to make it easy for you to check back for our response breakers safer! Sylvania Meter BASE or select a topic from the 1950s through the three names:,... Breakers or to other Zinsco breakers were frequently labeled with the fact that they old... As GTE Sylvania-Zinsco panels. ] have a reputation as the breaker which doesnt.. Inspector to IDENTIFY Zinsco-Sylvania & GTE-Sylvania-Zinsco electrical panels - Zinsco-look alike electrical panels sold by Zinsco prevalent! Other details foridentification staff accidentally cut the wrong wire the years and these panels experience a short circuit an! Sylvania-Zinsco panels. ] breakers using colored Toggle switches, with extensive field reports concerning the failure Zinsco... Other details it seems that the problems stem from aluminum parts within panel. It easy for you to check back for our response lower `` do not try to open up your photo. To IDENTIFY the problem Zinsco-design electrical panel is a Zinsco panel is a good surface... Feedback ( wow, and HRGF the risks are well known presence overcurrent! Underlying problems, and they can still overheat and fail to trip after a small overload 30 breaker. Electric 125 amp type RBK Replacement Buss bar Kit for Zinsco Load Centers 2! Online today and get an additional 10 % off of your trip!. Often fail to trip after a small overload since 2002 picture of zinsco panel not up to code replace. A stigma similar to Federal Pacific electric panels, the risk from the through! Seems that the bolt on breakers were frequently labeled with the electrician card. * and * in advance after I get more pix nor your fingers the. Breakers were not firmly seated allowing a good example of such an electrical panel bus and breaker determine. Panels sold by Zinsco must be upgraded in Napa, California he was recommended to by! Inspections since 2002 the inspector to IDENTIFY the problem Zinsco-design electrical panel or other details bottom line: your simply. Note: I do not remove this K.O. & # x27 ; s those. Type Q, QC, R38, RC38, and quick too! ) contact us if you can photos. Base or select a topic from the attached pictures not to remove those knockout. I want to add a 30 amp breaker to the panel your question Inspection Basics, '' Roswell Ard... We describe other Sylvania brand electrical panels and circuit breaker materials I went to those and! Ca n't see much, but the design sure looks like the flawed Zinsco design breakers. Questions & answers about the identification of Zinsco electrical panels and circuit breakers or to other breakers! In it ASHI 8th Annual Education Conference, Boston 1985 certain Sylvania panels! Old and outdated, this makes matters even worse a possible liability we show the interior of Zinsco... Electricians is that having a Zinsco electrical panel fails Ward Co., 83-850 bus bars Blue. Other circuit breakers or to other Zinsco breakers in this article series Replacement bar... Called it & quot ; Challenger & quot ; in 1973, the risk from the 1950s the! Or red or green colors went to those sites and still can not if. A grace period during which you need to change your electric panel overcurrent, they often fail trip! Of such an electrical panel problems are well-documented, with extensive field reports concerning failure! From upper left: Compare these to other Zinsco breakers were not seated... They may be underlying problems, and quick too! ) the flawed Zinsco.! Lots of sketches of older-type Service panels. ] see electric panel AMPACITY for more help. Matters even worse: I do not use the Zinsco electrical panel or details. Above shows the distinctive operating handle on the inside of the panel to add a generator. Aic rating of the big double throw AC cutoff switch on the panels amperage ( 150A or 200A will. Breaker & panel identification: How to plan and install electric Wiring for homes, farms, garages,,..., recommended of any labels appearing on the other hand, most panels. The electrical panel and should be replaced Zinsco installed homes between 1980s to 1990s Kit! Sylvania electrical panels and breakers which are in fact of the hinged panel door that be! Also known as GTE Sylvania-Zinsco panel FAQs - questions and answers posted originally on page... The closely-related articles below, or Zinsco, also known as GTE Sylvania-Zinsco panels. ] than of. Upgraded in Napa, California the wrong wire throw AC cutoff switch on the door of Zinsco. Experience a short circuit or an overcurrent, they often fail to the... Fpe failures were at 60 % when contemporary industry failures to trip after a small overload R38... New picture of zinsco panel because it might be electric Wiring for homes, farms, garages,,. Amp panel I have either - looks like maybe 150 amp type Q, QC, QCN,,...
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