Electric indicated that nearly 32 of the zinsco circuit breakers tested to date failed to trip as required by the ul testing.
Zinsco circuit breakers fire hazard.
Check your panel today.
Our photo left shows burning at an electrical receptacle on a zinsco protected electrical circuit after the zinsco circuit breaker failed to trip.
The design flaws identified in zinsco panels include.
Smell of burning electrical devices such as plastic receptacles receptacle covers circuit breakers or electrical wiring.
Modern circuit breakers have a more reliable interface between bus bars and the breakers and must meet more stringent electrical safety standards.
The circuit breakers inside many zinsco panels melt to the main bus bar.
As time has passed electricians and home inspectors have discovered that certain zinsco panels often can fail to operate properly and may leave homes and homeowners at risk to both fire and electrical shock.
Zinsco panels may have significant design flaws.
Testing on zinsco breakers performed by j.
The failure rate of competitive brand circuit breakers is much less than 1.
Are zinsco circuit breakers a fire hazard.
As an electrical contractor we have seen many zinsco sylvania electrical panels and circuit breakers.
We believe that the owner of such equipment needs to be given factual information on his electrical system and then make up his or her own mind on a course of action.
This means the breaker can t ever trip even when there s a short or overloaded circuit.
Other serious issues found with some zinsco breakers pertained to them simply failing to trip when required.
The circuit breaker will trip shut off the flow of electricity if it senses the current is overloaded or short circuited.
These breakers were commonly installed in homes around the united states from the 1950s to the 1990s.
When a circuit breaker trips it prevents the wiring from overheating and starting an electrical fire.
More buying choices 39 90 20 used new offers r38 20 zinsco oem r38 zinsco.
4 2 out of 5 stars 41.
Zinsco circuit breakers are notorious for arcing and welding to the aluminum power buses.
Simmons a well known electrical expert known as mr.
4 5 out of 5 stars 15.
So if there ever is a short or other problems the surge of power melts wires and starts fires in your home.
Zinsco panels at one time zinsco electrical panels were commonly installed in homes in certain parts of the country.
Only 18 left in stock order soon.
Don t be a victim to something that is preventable.
It melted the power buses arced through the steel panel box through the asbestos shingles and caught the wood wall on fire.
Several tests over the years have shown that one in four of these breakers will be defective and not properly trip causing a fire hazard.
It occurred a night.
