Top Pick Square D QO130 – 30A 1 Pole Miniature Circuit Breaker

Built to handle 30-amp loads, this single-pole miniature breaker offers robust thermal-magnetic defense against overloads and short circuits. Compatibility spans across standard QO load centers, NQ panelboards, and Speed-D switchboards for versatile deployment. The integrated Visi-Trip window provides immediate visual confirmation of a tripped state, streamlining maintenance in dark or crowded electrical rooms.