Authentic Square D QO310 – 10A 3 Pole Miniature Circuit Breaker

Providing reliable three-phase overcurrent protection, this 10A miniature breaker serves specialized commercial and industrial equipment. It installs into Square D NQ panelboards and three-phase QO load centers, utilizing three standard pole spaces. The unit features a 10kA interrupting rating at 240VAC and incorporates the signature Visi-Trip window for rapid fault identification. Pressure plate terminals securely accommodate 14 to 8 AWG copper or aluminum wiring.