MP290, Miniature Circuit Breaker

MP290 Miniature Circuit Breaker – Siemens Electrical Protection The Siemens MP290 is a 2-pole miniature circuit breaker designed for low voltage residential and light commercial electrical distribution. It is suitable for use in 125 AMP and 225 AMP single-phase output meter stacks such as WMM, WML, and WMT. This circuit breaker provides reliable circuit protection for load center mains, feeders, and branch circuits, making it a key component for electrical distributors and switchgear suppliers. Specifications Number of Poles: 2 Amperage Rating: 90 A Voltage Rating: 120/240 VAC Interrupt Rating: 10 kA Operating Temperature: 40 °C maximum Mounting Type: Plug-In Supply Voltage Frequency: 50/60 Hz Standard: HACR Rated Product Weight: 0.63 lbs Features Compact miniature thermal magnetic design for reliable circuit protection Plug-in mounting for easy installation and replacement in compatible load centers HACR rating suitable for heating, air conditioning, and refrigeration equipment Compatible with Siemens and Murray panelboards and meter stacks Designed to meet National Electrical Code requirements for residential applications Downloads & Links Data Sheet Installation/Operator