Sylvania Breakers 20 Amp. Rrequires one 3 4 inch space. Qc 20 thomas betts circuit breaker 2 pole 20 amp 240v fits zinsco sylvania.
Intertek etl listing to ul standard 489 for us and canada molded case circuit breakers 10 000 aic. 4 7 out of 5 stars 4. Gte sylvania ce inc circuit breaker 20 amp double 2 pole 110 120 volt.
No sylvania panel or breaker was ever a predecessor to zinsco.
It has no chips or cracks. Zinsco was a totally separate company for many years before sylvania acquired zinsco and was eventually taken over by challenger. 1 sylvania 1 zinsco 1 challenger condition is used. It has no chips or cracks.
