The MT1-B-14-450-1-A24-B-J is a single-pole, hydraulic-magnetic circuit breaker designed for reliable overcurrent protection in DC circuits. This M-Series device features a push-pull actuator, a series trip configuration, and is rated for 5.0 amperes with a medium time delay. It is equipped with Push-On 0.250 Tab (Q.C.) terminals for straightforward installation and has a black bushing. The hydraulic-magnetic principle ensures accurate and stable trip points across a wide range of ambient temperatures. Being UL489A Listed and TUV Certified, it is well-suited for demanding applications such as telecommunications equipment, power supplies, and medical devices.