Siemens 3RT2325-1BB40 is a four-pole S0-size Sirius 3RT.3 contactor with a 24 V DC control coil, designed for AC-1 switching of loads up to 35 A at 400 V. It features screw-terminal connections on both the main and auxiliary circuits and includes an auxiliary contact block with 1 normally open and 1 normally closed contact for signaling or interlocking. The main-circuit insulation rating is 690 V and it withstands surge voltages up to 6 kV, with an ambient temperature rating up to 40 °C, making it suitable for compact motor control and automation panels where reliable 24 VDC control is required.
