The Siemens SIRIUS 3RT2015-2AB01-1AA0 is a size S00 power contactor with a 24 VDC coil and spring-type terminals on the magnet coil. It's designed for screw and snap-on mounting onto 35 mm DIN rail per DIN EN 60715, making it a straightforward panel integration — the 45 mm width and 73 mm depth fit standard enclosure layouts without surprises.
Rated for AC-3 switching at 750 operations per hour maximum, this contactor handles motor starting duty cycles typical of conveyor and pump applications. The mechanical endurance of 30 million operations (typical) means it outlasts many electromechanical cycles in high-throughput lines before contact wear becomes a factor. The 24 VDC coil holds at nominal and drops out reliably below the undervoltage threshold — standard for PLC-driven panels where 24 V is the control bus voltage. Spring-type terminals accept solid or stranded wire from 0.5 to 4 mm², and the same range for stranded conductors. Operating temperature spans -25 to +60 °C, with storage from -55 to +80 °C — the storage range is wider because it governs handling, not running. Mounting position is standing on a horizontal surface, with clearance distances: 10 mm upwards and forwards, 10 mm downwards, 6 mm at the side.
