Square D FA340301021 – 30A 3 Pole Molded Case Circuit Breaker Premium

Engineered for commercial and industrial power distribution, this 30A thermal-magnetic MCCB provides reliable overload and short-circuit protection. It installs into Square D I-Line panelboards and features a factory-installed 120VAC shunt trip (indicated by the 1021 suffix) for remote tripping applications. Rated for 25kAIC at 240V and 18kAIC at 480V, it includes Visi-Trip visual indication. This legacy F-frame model is replaced by the PowerPacT H-frame HDA34030SA.