The MU2-B-32-615-1-A21-B-E is an M-Series two-pole hydraulic-magnetic circuit breaker designed to provide reliable overcurrent protection. It features a push-to-reset actuator, a series trip circuit, and is rated for 15 amperes. This model operates on both DC and 50/60Hz systems with a short time delay characteristic, making it versatile for various electrical loads. For connectivity, it is equipped with 0.250-inch push-on tab (Q.C.) terminals, and its agency approvals include TUV, UL, and CSA, ensuring suitability for applications like telecom equipment, power supplies, and medical devices.