MP140, Miniature Circuit Breaker

MP140 Miniature Circuit Breaker - Siemens Electrical Protection The MP140 is a single-pole, 40-ampere miniature circuit breaker designed for residential low voltage electrical distribution. It serves as a critical component for circuit protection in load centers and panelboards, suitable for use by electrical distributors and switchgear suppliers. This plug-in breaker complies with HACR standards and operates reliably within a maximum ambient temperature of 40°C, making it appropriate for typical residential and light commercial electrical systems. Specifications Manufacturer: Siemens Model Number: MP140 Current Rating: 40 amperes Number of Poles: 1 Mounting Type: Plug-In Standard: HACR Rated Rated Voltage: 120 V Supply Frequency: 50/60 Hz Maximum Operating Temperature: 40°C Interrupt Rating: 10kA Product Weight: 0.25 lbs Features Miniature thermal magnetic trip mechanism for reliable circuit protection Plug-in mounting allows easy installation and replacement in load centers Designed for residential load center mains, feeders, and branch circuits HACR rated for compatibility with heating, air conditioning, and refrigeration equipment Meets National Electrical Code requirements for safe installation Downloads & Links Data Sheet Installation/Operator