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. Zinsco Bolt-on type QB (thick single pole) breakers. Classified and approved for use in NQB panel boards and other Zinsco commercial panels. ETL Listed. 10,000 AIC. 1-pole, 15A Bolt-on.
- Single Pole Breaker