Zinsco replacement circuit breakers are of a unique design that only fit into load centers (no longer made) that may be labeled Challenger, Sylvania, or Zinsco. Made from high quality materials and highly durable.
The Unique Breakers Type Z 20-Amp Single-Pole Replacement Circuit Breaker offers you an alternative source for replacement breakers to use in Zinsco load centers. The breaker is a suitable replacement for Zinsco Circuit Breakers, in ordinary locations only, and only with Zinsco panel boards. It has a single pole, a thick format, 120 VAC, and a 60 Hz frequency. View-Pak's line of individual circuit breakers means that you can easily and conveniently replace a circuit breaker to maintain the top performance of your electrical system, and with View-Pak's wide variety you can be sure you'll find the specific circuit breaker you need. This circuit breaker is made by Unique Breakers, Inc. and has been designed to comply with the applicable requirements of the Standard for Molded-Case Breakers and Circuit Breaker Enclosures, as required by the National Electric Code.