Siemens MP245 – 45A 2 Pole Miniature Circuit Breaker Reduced Price

Engineered to streamline installation, this 45-amp, two-pole miniature circuit breaker provides robust thermal-magnetic protection. It handles residential branch circuits requiring a specific 45A rating. This breaker mounts into Murray and Siemens plug-on load centers. It serves as a reliable component for existing panels and is officially replaced by the Siemens Q245 model for newer system upgrades.