Seasonal Sale Siemens / Murray MDH2150 – 150A 2 Pole Molded Case Circuit Breaker

Built for residential and commercial applications, this 150-amp main breaker provides reliable thermal-magnetic protection. It features a 2-pole configuration and delivers standard long-time and instantaneous trip functions for everyday electrical distribution. Designed as a drop-in replacement, it installs into older Murray and Siemens load centers without requiring modification. This legacy breaker is ideal for maintaining existing infrastructure and can be substituted by the QS2150H.