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Is My Main Electrical Service Panel Dangerous? My insurance company wants to know. Working together makes us smarter. Your forum is very helpful to educate-inform homeowners,inspectors,and devel. The label inside says ISSUE NO 5,293 I have a service panel with no manufacturers label and our local building inspector wants us to verify our panel is rated for 100amps. I would take a different approach and one that's probably preferred anyway. I suspect this was no more than a 50A or 60A panel enclosure. Pushmatic breakers were originally manufactured by the Bulldog Company, which was taken over by I-T-E in the 1950s, so the equipment may have a Bulldog or I-T-E imprint on it. For both the pole pole application, and when used in outdoor residential metering equipment (which was very common in Southern California), there were issues associated with dust entering the breaker and not allowing it to reset. NEC specs for THHN feed cable,insulated bushings, If you are happy with the performance of your Pushmatic circuit breaker bulldog and it is still working properly, then there is no need to replace it. Bulldog & ITE Pushmatic Circuit Breaker Design & Patent History The panel consists of a main breaker, which controls all of the circuit breakers in the panel, and a number of individual circuit breakers. Find the breaker that needs to be replaced, and unscrew it from the box. The latter have cutout notches to Watch out: One of the Bulldog Pushmatic breaker concerns is that the breaker can fail internally so that even though you push it to try to turn it OFF, it remains ON internally. Pushmatic Bulldog Circuit Breaker & Electrical Panel failure hazard description. Unlimited free estimates on every service call. We have heard that they were manufactured up until the mid-1980s, but have never seen a Pushmatic in a home built after the '60s. Here are a few citations pertinent to Bulldog / Pushmatic circuit breakers. Is there a way i can get the bus/panel rating without the label? Your neighborhood electricians at WIREONE are standing by and ready to serve you. As mentioned before, above,dirt,age,use and environment can be root causes. My insurance company wants to know. What do I need to know about buying a whole house surge protector? Pushmatic and Bulldog Pushmatic Panels - Are they dangerous? 745 NW Hoyt St # 5543 11 Sep. 1979. ITE Pushmatic Bulldog History & Distribution. See ELECTRIC PANEL AMPACITY for an explanation of how to determine the ampacity rating of an electrical service at a building. 31, 1936 PATENT OFFICE CIRCUIT BREAKER William Frank and Joseph Messing, Detroit, Mich, assignors to Bulldog Electric Products Company, Detroit, Mich, a corporation of West Virginia Application March 29, 1934, Serial No. posting,I've seen shoddy rewires of non-Pushmatic load centers, Other problems with the circuit breakers included failure to trip when they were supposed to, and arching of the contacts within the breaker which caused them to weld together. http://inspectapedia.com/electric/Backup_Generators.htm, We have Bulldog Electric Panel Cat# UGPMC10014-20. Bulldog pushmatic breakers are very old. Give us a call today to discuss your electrical needs. The design set it apart from other manufacturers, but ultimately was what caused the problems associated with them. to accom. This was found with FPE but I would not assume the problem was unique to that marque. Our Keep it Safe Inspection is included at no charge with every service call so you can sleep soundly knowing that the electrical system in your home is operating up to all current residential requirements.