Instant Buy Square D FC34045 – 45A 3 Pole Molded Case Circuit Breaker

Delivering 65kAIC at 480VAC, this 45-amp molded case circuit breaker provides essential thermal-magnetic protection for demanding electrical networks. It secures into Square D I-Line panelboards, utilizing the proven plug-on phase connection system for rapid deployment. The F-frame design includes a Visi-Trip indicator for quick fault identification. When migrating to modern PowerPact architecture, this component is replaced by the HJA36045 model.