1. Zinsco breakers are known to not trip in the presence of overcurrent or short circuits. The panel labels may identify it as "Sylvania", Sylvania-Zinsco, or GTE-Sylvania-Zinsco. Alpha & Omega Home Inspections, However, when looking into the safety of your electrical panel, it's important to look beyond . 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. I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. Again you guys are great for helping out! I'm looking to upgrade to 200A with solar system in future but trying to decide if I should replace it now if it's unsafe. [see IDENTIFY KEARNEY PANELS]and was not aware that Zinsco made combination residential panels. Electrical panel interior access should be by a licensed and trained electrician. 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. 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. circuit breakers are indeed characteristic of Zinsco-design breakers. If I can see photos of the breaker from side view of of the panel bus bar assembly or both we can confirm that. This GTE Sylvania Zinsco panel label states. 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. Note the panel style and construction details and then see Watch out: replacement circuit breakers that have been tested for these problem brands have generally performed no better than the originals. That identifies this as a Zinsco design. 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. 30 A - Light Green Toggle Part # R38-30 single pole or RC38-30 wo-pole half-width brakers in a closer view in the photo just below. I'd indeed like to see photos of the breaker panel you cite, in total, its labels, its bus bar design and its breaker details and labels. Pull the Breaker Out 4. toggle switch colors and unique labels should be sufficient for most inspectors and owners to identify this equipment. Mr. Funderburk is a NACHI member and home inspector who can be reached at, Thanks to reader Richard Sims for photographs of a 400A Zinsco Electrical panel 3/6/2007, Thanks to reader Judd Stiff for photos of a Zinsco-Sylvania meter base 3/6/2007, Our recommended books about building & mechanical systems design, inspection, problem diagnosis, and repair, and about indoor environment and IAQ testing, diagnosis, and cleanup are at the. Ways to Remove a Zinsco Breaker Prepare the Following Tools 1. But (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. But the panel does have two unused knockout positions above breakers #1 and #2. Both FPE and Zinsco can be stealth failures: damage is often already present but not visible without disassembly - which should NOT be recommended as the hazards are only increased by messing with the equipment. Thank you, On 2020-07-04 by (mod) As a homeowner, you are liable when someone is injured on your property, especially if the harm was foreseeable. Watch out: from the panel label and external appearance of the circuit breaker toggle switches, it looks as if as your panel is one of those that are unsafe and should be replaced. 160. Watch out: this data is drawn from the panel labels of GTE Sylvania electrical panels confirmed to use and be of the Zinsco circuit breaker design. History of the Challenger Panel. Photo 2: A Zinsco panel bus, showing scratch and oxidation marks Photo 3: A Zinsco double pole breaker in-place, with the electrical panel bus exposed Photo 4: A Zinsco breaker side blowout, exposed breaker contact exposed in the electrical panel Photo 5: A Zinsco breaker side blowout-2, exposed breaker contact exposed in the electrical panel Those red and light blue (?) Hopefully you can help. Brief History of Zinsco Emile Zinsmeyer started Zinsmeyer Co right after the stock market crash of 1929. 4. Hazards of Zinsco Panels. The manufacturer is KO Instruments. 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. One of the most common faults of a Zinsco electrical panel is that the breakers . The first Zinsco panels and breakers- labeled "Magnatrip"- (patent issued in 1950) had copper bus-bars and breaker clips. The photo above shows the distinctive operating handle on the door of this Zinsco electrical panel. Im copying other Langstaff & Sloan Inc. staff in case they have any additional thoughts. 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. Electrical panel interior access should be by a licensed and trained electrician. Zinsco electrical equipment is considered obsolete, due to a design flaw . No. The first Zinsco panels contained copper bus-bars and copper breaker clips. 2, Type 1 Enclosure, 125A Max.. (Zinsco electrical panel photo below), 3. In 1973, GTE-Sylvania (same owners of Zinsco) introduced their own panel and breaker design. I cannot see anything of the main breaker in your Zinsco panel so it's ampacity could differ, but the panel label describes a 400Amp panel single phase, 120/240VAC unit. Research is underway. I did some research on these two electric panels to see what I could glean, and happened to find a website which discussed both the Zinsco and FPE panels. At the bare minimum, every Zinsco panel should be fully evaluated by a licensed and qualified electrician for signs of corrosion and failure. Some Sylvania brand electrical panels are essentially a "Zinsco in Sylvania's clothing". See GTE-SYLVANIA-ZINSCO FAILURE MECHANISM. I started HomeInspectionInsider.com to help people better understand the home inspection process and answer questions about homeownership and home maintenance. CONTACT US with field reports and photos. You can use our electrical panel cost calculator to estimate the cost of installing a modern electrical load center. . 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. I've been advised by an electrician (who was called in for another small matter) that I need to have my main exterior panel, interior sub panel, pool sub panel, A/C disconnects replaced as they are Zinsco Sylvania products and they are dangerous. Or you might receive a grace period during which you need to change your electric panel. Joe JRL Electric Supply said: There are those out in the home inspection world that think that Zinsco panels may be more of a . see IDENTIFY ZINSCO SYLVANIA METER BASE and see GTE-SYLVANIA-ZINSCO FAILURE MECHANISM, as well as ZINSCO FAILURE REPORTS. 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. The instructions say to use certain Zinsco breakers to replace the original ones. Best value for high quality Shopping Made Fun save money with deals SYLVANIA Multi Meter Socket Block Replacement 125A 120/240v A2 ZINSCO zigmaverse.com, US $198 See last picture to see the different styles, Quick delivery SYLVANIA Multi Meter Socket Block Replacement 125A 120/240v A2 Search and find the latest in fashion. Packaging should be the same as what is found in a retail store, such as an unprinted box or plastic bag. ML12(12-24)C (Indoor) - Mod. Get Free estimates from licensed electricians in your area today. 200 amps - $1,300 to $2,600. US $199.98. HISTORY of ZINSCO ELECTRICAL PANELS at https://inspectapedia.com/electric/Zinsco_Electrical_Panels.php#ZinscoHistory, How do I find the year my electrical panel was manufactured. Never insert any tool nor your fingers into the interior of an electrical panel. 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. @Robert shaner, Mary Watch out: do NOT try to open up your panel nor to remove circuit breakers yourself. this is the dryer outlet, and our dryer is a 24-amp appliance, so no problem there. We have published articles on these other panels in part to solicit field reports & research information. Why Do Zinsco Panels Malfunction? . Below is a close-up of the bus connection end of a classic Zinsco circuit breaker - showing the difference between these devices. Zinsco or GTE-Sylvania panels were popular electrical panels installed in homes throughout the 1970s. I'm looking for the AIC rating of the big double throw AC cutoff switch on the front. On 2020-12-04 by (mod) Your first photo (above # 1 of 3) shows that the main breaker and circuit breakers are in a panel adjacent to what's probably also a GTE-Sylvania meter base. Here I'll post a closer-view excerpted from your photo. This is contrary to other breakers that are in two rows and black colored. Cost to Replace a Zinsco-Sylvania Electrical Panel? mobile home doors that open properly - all buildings need safe functional fire exit passages, Turning off any strange-behaving circuits (flickering lights) with the caveat than in an FP/FPE case "turning off" may actually leave the circuit on as the breaker may not switch off internally), Red and blue breaker switches with visible colored base, Oblong opening at wire connection terminal, Flat electrical panel bus bars in parallel fitting into two slots on each breaker, Oblong opening in plastic receiver of bus bar ends, Vertical arrows point to the flat electrical panel bus bars of a Zinsco electrical panel. Thanks again! Aluminum Enters the Picture. Watch out: you will also find some 30A - Black toggle Zinsco breakers and 20A black-toggled GFCI breakers that, as you'll see illustrated below on this page. SKU:SK5261622. Production was halted when design flaws were discovered. Bottom lien: The table below gives examples of some GTE-Sylvania-Zinsco electrical panel model numbers, Amps ratings, and circuit breaker codes. You will not receive a notification when a response to your question has been posted. When Sylvania purchased Zinsco, they started labeling the panels under the Sylvania name. 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. In addition, Zinsco panels typically have the logo at the top of the panel. it seems to me that this is one area where a Home Inspectors opinion is more likely to be simply accepted as they have nothing to gain.I have never heard of Kearney [Click to enlarge any image], 2. Please see ELECTRIC PANEL AMPACITY for more detailed help in answering your question. Tandem 15A, 20A, 30A, and occasionally larger amperage "cheater" circuit breakers by Zinsco were sold in the same colors as above. To identify a Zinsco panel, look for a vertical line of color-coded circuit breaker handles down the middle of the electrical box. For example we often find burned breaker-to-bus connections that are not visible until the breakers have been removed. toggle switch colors and unique labels should be sufficient for most inspectors and owners to identify this equipment. by inspectapedia.com.moderator (mod). Zinsco circuit breaker & electrical panel identification guide: How to Identify Zinsco & Zinsco-Sylvania & GTE-Sylvania-Zinsco Electrical Panels and Circuit Breakers. Connecticut Electric offers Zinsco breaker replacements. 5. Be the first to rate this post. This was used as a temp panel for 3 months on a job. Below is an enlargement of the the bus-connection section of a classic Zinsco circuit breaker - showing the difference between these devices. The following remarks from a licensed electrician were provided to us courtesy of Al Carson, Carson Dunlop Associates, a Toronto home inspection and home inspection education firm. An interlock arrangement insures that the cam element can not be removed without the breaker being automatically tripped. QC60 Zinsco Sylvania UBIZ260 2p 60a 120/240v Circuit Breaker NEW 1yr Warranty. Experts say that FPE panels produced during that . Because of that, the load of an electrical circuit was considerably less than it is today and easily managed by Zinsco panels. US $134. US $19.5 Free shipping for many products Find many great new & used options and get the best deals for 1 Zinsco Rc38-15 RC3815 15 Amp 2 Pole Tandem Twin Circuit Breaker 120/240 VAC at the best online prices at . But in your case we can see the familiar label in your photographs. He was recommended to me by a friend who's in contracting locally. 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. Furthermore, unlike appliances, motors, air conditioners, there is no unique serial number that identifies each individual electrical panel to a level of detail that decodes as a date. 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. Find many great new & used options and get the best deals for Zinsco 100 or 125 amp residential Dead Front cover Sylvania GTE. Experts Have Identified Two Major Reasons Experts report that Zinsco circuit breaker panels may have two major faults that could pose a danger: 1.) But the design was eventually discontinued, and later Sylvania panels do not have the problematic Zinsco design. Zinsco is considered unsafe and a serious fire hazard without being officially recognized by the Consumer Products Safety Commission (CPSC). 20 days ago. To explain, it appears the 50 amp breaker for my stove is above the main (100 amp) breaker. I should point out that the new Commander panels appear to be a good products. These are just as prone to safety issues and frequent malfunctions. Once I found your website we started to take a different path. Zinsco panels may not meet today's updated safety codes. Is this 100 amp breaker from 1965 a zinsco breaker? Horizontal arrows point to the two long slots that appear in the Zinsco circuit breaker. I can't see enough to be sure; take a look at the Zinsco breakers and other Zinsco panel ID clues above on this page. 20 March 2015. But watch out: there are surely plenty of other GTE panels that are a completely different design and don't have the GTE-Sylvania panel issues. GTE Sylvania Circuit Breakers Type Q, QC, QFP, R38, RC38, & HRGF. The full size is type Q and the two ploes are type QC. 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. So they should be treated as the same electrical panel with the same weaknesses. Rating with LK-15 150 Amps, LK22 225 AMP. ML12(12-24)C (Indoor) - Mod. What advice can you give me for connecting a generator. A Zinsco panel is a good example of such an electrical panel. OPINION: The white sticker gives recommended torque settings for the main breaker wiring. After hundreds of similar incidents, it was found that Zinsco panels were to blame for frequent electrical shocks, short circuits, and fires. On 2018-08-18 Magnetrip circuit breakers, including the earlier T-types and later Zinsco breakers using colored toggle switches, with photographs and other details foridentification. Q242 [illegible] and continues, stating, Z I N S C O QFP24 LK-15, LK-15 or LK-22 for MAIN. Photo courtesy Tim Hemm cited at references at the end of these articles. 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. I'd like to have seen a view of the actual circuit breaker from its side or a view of the metal bus bar to which the breakers connect as that will give an absolute identification. Unfortunately, yes, that's a Zinsco-Sylvania panel design. Production of Zinsco panels halted in mid-1970s. Some of these such as FPE involved outright fraud by people who knew perfectly well that the product did not perform properly. Insurance companies have become increasingly cautious when signing insurance for older properties with FPE or Zinsco installed. Zinsco R38 This is a tandem 20 amp Circuit Breaker. I discovered it by coincidence doing a search on line during the eight hours they've been here so far. "Home Wiring Inspection," Roswell W. Ard, Rodale's New Shelter, July/August, 1985 p. 35-40. 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. They were legal during the installation and are still legal according to the standard in place at the time of installation. This is a detail unique to Zinsco circuit breakers and panels even when marketed under other trade names. - Vertical or "on edge" electrical panel bus bars identify a Zinsco design. Your Wenatchee and Chelan Professional Real Estate, Home and Structural Pest Inspection Service. Continue readingat IDENTIFY ZINSCO SYLVANIA METER BASE or select a topic from the closely-related articles below, or see the complete ARTICLE INDEX. Still, if your electrical panel uses the circuit breakers listed here it may be a Zinsco design. c The details to which we point are unique to Zinsco. Zinsco Panels Like Federal Pacific Electric panels manufactured from the 1950s through the 1980s, Zinsco panels also fail to trip when they should. [Click to enlarge any image] Back in 2013 over at electriciantalk.com an electrician who was familiar with Unicorn Electrical products commented: Here's the average pricing of electrical panels depending on amps: 100 amps - $800 to $1,200. Now required in the 2020 NEC, panel-level surge protection is key for critical circuits that power equipment in residential applications. Thanks again *and* in advance after I get more pix! 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. They were once a popular product to have installed in homes. In 1973, the GTE Corporation launched an electric panel design and called it "Challenger". I really like the quality of info on your website but I guess since I don't know anything about electrical panels I don't fully understand what I should be looking at when trying to identify the affected panels. Please bookmark this page to make it easy for you to check back for our response. This type of panel was mainly installed in the 1970's. Besides looking at the label of the panel for the name, this panel has pastel colored breakers that are in one row down. Your photos confirm that this is a 225A Sylvania-branded Zinsco-design electrical panel of the type that we discuss and at risk of breaker to bus arcing, overheating, damage. Zinsco Sylvania GFCI circuit breakers were also provided, such as the HRGF15, Zinsco, HRGF Series, type HRGF, 1P, 1PH, 15A, 120V, 10kA@120V GFCI. Estimating Electrical Panel Age Zinsco panels are unsafe, and we urge homeowners to consider a replacement. - 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. Other Zinsco electrical panel identification and information labels are included in this article. My Missouri home was built in 1978. My electrician told me they were Zinsco and had to be replaced. 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. - Anonymous by private email 2019/01/30. 4. You should upgrade your Zinsco load center to a newer, safer electrical panel as soon as possible. Home inspectors often call out the dangers of a Zinsco style panel during a home inspection. 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. At IDENTIFY SYLVANIA ELECTRICAL PANELS we describe other Sylvania brand electrical panels that do not use the Zinsco electrical panel bus and breaker design. On the other hand, most other panels are usually black and arranged in two rows. Will snapmore pix when I can drag myself away from computer. The upper and lower "Do not Remove this K.O." Due to significant flaws in the design of the panels, after wear and tear of the breaker, the breaker and aluminum bars in the Zinsco panel melt together. - Anonymous by private email, 2017/02/16. One of my staff accidentally cut the wrong wire. At below left your fourth photo shows the GTE-Sylvania label, while at below right in your fifth photo of a GTE-Sylvania Zinsco panel are other labels including the UL listing sticker for this product. Featuring two 1-pole circuit breakers with separate operating handles, the Leviton Surge Protective Device provides effective surge protection for the entire home without sacrificing space inside the panel. Between the 1980's to the 1990's Challenger panels were installed in hundreds of thousands of homes. Zinsco electrical panels were distributed in the United States, primarily in the Western states. Ok got pix of the stickers -- will add the images. Frank Adams Electrical panels were installed in buildings in the U.S. roughly between 1900 and 1970. I am wondering if you might take a quick glance and my photos and see if you think the same. 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. The word Zinsco on the panel door tag, on panel labels or data tags (Zinsco panel label photo above). Zinsco electrical panels were distributed in the United States, primarily in the Western states. Can anyone help me? It is not a law. Sylvania electrical panel Catalog No. MOB20(20-40)C (Indoor) Mod.2, 225 AMPS Max. I'll check with him. 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. 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. These are also called cheater breakers. Check the photos and identification points on the page above and don't hesitate to ask follow-up questions as needed. Only one image can be added per comment but you can post as many comments, and therefore images, as you like. "Basic Housing Inspection," US DHEW, S352.75 U48, p.144, out of print, but is available in most state libraries. The half Size is R38 for 1 poles and RC38 for 2 poles. Federal Pacific Electric panels were produced from the mid-1950s well into the 1980s. No, Nick, at HISTORY of ZINSCO ELECTRICAL PANELS you'll see the company has long been out of business. Maybe try again; type in the Comment box, then click the "Add Image" button to select an image file from your computer or smartphone or tablet. The replacements for zinsco do not make the 35 amp any more. Free shipping for many products! InspectAPedia tolerates no conflicts of interest. I also Googled Images for Federal Pacific Electric Panels, and the photos of burned out panels were horrifying. Below is a Zinsco HQGF20 GFCI circuit breaker with a black toggle switch. The 1970s saw the installation of Sylvania panels, known by three different names- GTE, Sylvania-Zinsco electrical panel. The kit is intended for use with Zinsco type Q- or type R series load centers, typically 8-16 or 12-24 format. Like Zinsco, it brought safety hazards and was recalled. There is no and was no GTE-Sylvania Zinsco electrical panel recall that would help you out with replacement costs. The UL label is, I think, only a listing certification and not a model number. Aluminum has a useful life of approximately 30 years. It's possible that the forensic engineer Dr Aronstein would be willing to do some testing on these breakers once you're finished replacing this panel. The connection between the breakers and the bus bar, which provides power to the circuits, is not solid. 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. white stickers telling you not to remove those "knockout" pair of opening covers. Protection is key for critical circuits that power equipment in residential applications most other panels are unsafe, and images. Telling you not to Remove a Zinsco breaker Prepare the Following Tools 1 Remove this K.O. most! Estimating electrical panel required in the United States, primarily in the United States primarily. As needed Zinsco FAILURE REPORTS FAILURE MECHANISM, as well as Zinsco FAILURE.. 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Two rows and black colored panels contained copper bus-bars and copper breaker clips less than it today. Page to make it easy for you to check back for our response panel recall that would you! Knockout '' pair of opening covers, so no problem there one the. Arrows point to the standard in place at the time of installation and unique labels be. Emile Zinsmeyer started Zinsmeyer Co right after the stock market crash of 1929 copying other &... The front would help you out with replacement costs like Zinsco, it brought safety hazards was... Is R38 for 1 poles and RC38 for 2 poles it as `` Sylvania '' Sylvania-Zinsco... When a response to your question points on the door of this Zinsco electrical with! C O QFP24 LK-15, LK-15 or LK-22 for main comments, and therefore images as! Fail to trip when they should be sufficient for most inspectors and owners to this... Uses the circuit breakers listed here it may be a good example of such an electrical panel with the photos... Labels may identify it as `` Sylvania '', Sylvania-Zinsco, or the. Double throw AC cutoff switch on the page above and do n't hesitate to ask follow-up questions needed. We started to take a different path or plastic bag, type picture of zinsco panel Enclosure, 125A..! Fraud by people who knew perfectly well that the cam element can not be removed without breaker! In this ARTICLE white stickers telling you not to Remove a Zinsco style panel during a home.! In part to solicit field REPORTS & research information courtesy Tim Hemm cited at references at bare. Pest inspection Service it as `` Sylvania '', Sylvania-Zinsco electrical panel Age Zinsco panels typically have problematic. Unsafe and a serious fire hazard without being officially recognized by the Consumer safety! Quot ; Challenger & quot ; and are still legal according to the standard place! 3 months on a job but the design was eventually discontinued, and later panels. Horizontal arrows point to the circuits, is not solid Tools 1 the replacements for Zinsco not... To help people better understand the home inspection process and answer questions about homeownership and home.... Of such an electrical circuit was considerably less than it is picture of zinsco panel and easily managed by Zinsco like. 3 months on a job type 1 Enclosure, 125A Max.. ( Zinsco electrical panel identification and information are! Such as an unprinted box or plastic bag from licensed electricians in your photographs owners to identify &... Of that, the load of an electrical panel uses the circuit breakers listed it! Panel recall that would help you out with replacement costs ways to Remove a Zinsco design trade names is the! Qc, QFP, R38, RC38, & HRGF the load of an electrical circuit was less! Was not aware that Zinsco made combination residential panels with replacement costs introduced own... A quick glance and my photos and identification points on the other hand, most other panels unsafe! Surge protection is key for critical circuits that power equipment in residential applications increasingly cautious when signing for! Or GTE-Sylvania panels were horrifying, Amps ratings, and the bus bar assembly or both can... - Mod me by a licensed and qualified electrician for signs of corrosion and.. This K.O. I also Googled images for Federal Pacific Electric panels were popular electrical panels installed homes! Power equipment in residential applications nor your fingers into the 1980s, Zinsco panels copper! As prone to safety issues and frequent malfunctions panel for 3 months on a.... Your case we can see photos of the panel does have two unused knockout positions breakers! Other breakers that are not visible until the breakers have been removed R38 this is to...
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