Factory Price Square D FI36020 – 20A 3 Pole Molded Case Circuit Breaker

Designed to restrict let-through energy, the Square D FI36020 is a 3-pole, 20A molded case circuit breaker. It employs a thermal-magnetic trip mechanism with fixed long-time and instantaneous functions to secure commercial electrical systems. This legacy F-Frame device is built exclusively for Square D I-Line panelboards and switchboards. When modernizing equipment, this breaker is officially replaced by the PowerPact HRA36020. Rated at 200kAIC at 480VAC, it ensures robust fault clearance.