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If you're working on a residential electrical panel and need a compact breaker that handles multiple circuits, the Siemens Q21530CT2 is worth knowing about.



This is a QT series breaker, which means it's compatible with Siemens load centers that accept QT type breakers.
The thermal magnetic trip mechanism provides reliable overcurrent protection for branch circuits.

One of the big advantages of a quad breaker is space savings.
You can add two 240V circuits in the space of one standard two-pole breaker.

This breaker is made in Mexico and comes with the quality you'd expect from Siemens.
If you're a pro electrician or a well-informed DIYer, this is a solid, reliable component for your panel.

4.7 out of 5