Square D FCL34090 – 90A 3 Pole Molded Case Circuit Breaker New Release

Designed for high-fault environments, this 90A current-limiting MCCB delivers exceptional protection by minimizing let-through current during short circuits. The 3-pole FCL34090 features a unit-mount configuration, making it suitable for Square D enclosures, switchboards, and motor control centers. With a robust 65 kAIC rating at 480VAC and 100 kAIC at 240VAC, this thermal-magnetic breaker ensures reliable performance for demanding commercial and industrial power distribution applications.