The AM1R-D3-AC07D-A-15-2 is a front-mount, single-pole AMR series hydraulic-magnetic circuit breaker designed for DC applications. It provides overcurrent protection with a 7A current rating, a series trip internal circuit, and a DC voltage rating of 80V. Featuring a medium time delay (Curve 2), it is designed to accommodate temporary inrush currents up to 8 times the nominal rating without nuisance tripping. This model is equipped with a single black handle with 'On/Off' markings, M5 stud terminals, and holds UL 1077 recognition. Its robust construction ensures reliable operation in a wide temperature range of -40°C to +85°C, making it ideal for harsh environments found in industrial, rail, and telecom systems.