Square D 997316 – 150A 3 Pole Molded Case Circuit Breaker Hassle-Free Returns

Built for commercial electrical systems, the 997316 is a 150A molded case circuit breaker from Square D. It provides robust protection using proven thermal-magnetic trip technology. This bolt-on MCCB fits into Square D Type ML panelboards. It serves as an exact replacement for older ML series breakers, helping maintain existing infrastructure. Rated for 600VAC, the unit delivers a 10kA interrupting capacity. The ML-3 frame construction ensures compliance with UL 489 standards.