MP260 Circuit Breaker by Siemens The Siemens MP260 is a 2-pole miniature thermal magnetic circuit breaker designed for low voltage residential electrical distribution. It provides circuit protection for load center mains, feeders, and miniature circuit breakers in single-phase output meter stacks. Suitable for use in 125 AMP and 225 AMP WMM, WML, and WMT meter stacks, it supports electrical distributors and switchgear suppliers requiring reliable circuit interruption. Specifications Number of Poles: 2 Continuous Current Rating: 60 A Voltage Rating: 120/240 VAC Supply Voltage Frequency: 50/60 Hz Interrupt Rating: 10 kA Operating Temperature Maximum: 40 °C Standard: HACR Rated Design: MP-T Manufacturer: Siemens Manufacturer Part Number: MP260 Product Weight: 0.62 lbs Features Thermal magnetic trip mechanism for reliable circuit protection HACR rated for compatibility with heating, air conditioning, and refrigeration equipment Compact 2-pole design for residential load centers and meter stacks Supports both 125 AMP and 225 AMP single-phase output configurations Downloads & Links Data Sheet