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.
\nNumber of Poles: 2-Pole
\nInterruption Type: Standard Trip
\nFrame Size: 2-Space
\nBreaker Size: 3/4 In.
\nMount Type: Z Plug-In For Zinsco QC Series
\nCertification: UL Listed
\n Warning: This product can expose you to chemicals including Nickle which is known to the State of California to cause cancer. -