Zinsco QCAL100 – 100A 2 Pole Molded Case Circuit Breaker Price Drop

Maintaining older electrical infrastructure is simplified with this 100-amp, two-pole molded case breaker. It delivers reliable long-time and instantaneous trip functions for 120/240VAC systems. The unit mounts into classic Zinsco and Sylvania panels, providing an exact physical match for the original hardware. As a recognized cross-reference for the UBIZ2100, it eliminates the need for aftermarket adapter kits.