Siemens 3RT1015-1JB41 is a SIRIUS Classic three-pole power contactor designed for AC-3 duty, rated for 7 A and 3 kW at 400 V AC. The device uses a 24 V DC coil with diode protection and includes one normally open auxiliary contact (1 NO) alongside three main contacts. It features screw-terminal connections and comes in size S00 for compact panel mounting. This 3‑pole, DC‑coil control unit is ideal for starting and stopping 3‑phase loads such as small to mid‑size motors, conveyors, and machine tools within the 3 kW/400 V range, offering reliable operation in standard industrial environments.
