The AM1R-D3-AC07D-A-30-2 is a single-pole, front-mount hydraulic-magnetic circuit breaker from the AMR series, designed for DC circuit protection. It features a series trip internal circuit with a current rating of 30 Amps and a maximum voltage rating of 80V DC per UL 1077 standards. This model is configured with a medium time delay (Curve 2) to accommodate an 8x inrush current, preventing nuisance tripping during equipment startup. It includes a single black handle with I/On O/Off markings, 6-32 fixing inserts, and 10-32 stud terminals. With its robust design and stable performance across a wide temperature range of -40°C to +85°C, it is well-suited for demanding applications in industrial, telecom, and marine environments.