Shop Now Square D IF36090 – 90A 3 Pole Molded Case Circuit Breaker

Engineered for commercial and industrial facilities, the Square D IF36090 is a 3-pole, 90A molded case circuit breaker from the I-Limiter series. It utilizes standard thermal-magnetic trip technology to safeguard critical circuits. The unit is designed with an I-Line plug-on connection, allowing for rapid installation into compatible Square D panelboards. Rated at 200kAIC at 480VAC, this current-limiting breaker minimizes fault damage. It can be replaced by the HRA36090 for future upgrades.