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.
| SKU | 501264 | UPC | 094925006360 |
| Weight | 0.75 | Package Width | 6 |
| Package Length | 6.3 | Package Height | 2.1 |
| Model Number | VPKUBIZ230-1 | Brand | Connecticut Electric |