Markdown Zinsco Q243070 – 70A 3 Pole Molded Case Circuit Breaker

Restoring functionality to aging infrastructure, the Q243070 is a three-pole 70A breaker built for commercial applications. It utilizes the classic Magnetrip thermal-magnetic mechanism for reliable overload protection. This plug-on unit mounts into original Zinsco panelboards, providing a seamless fit for discontinued systems. It serves as an authentic alternative to aftermarket substitutes like the UBIZ370. Rated for 10kA at 240VAC, it features a distinctive black color-coded handle.