Siemens 3RT2026-1BB40 is a three-pole SIRIUS power contactor with a 24 V DC coil, designed for AC-3e/AC-3 motor loads. It provides a 25 A main current rating and is capable of switching up to 11 kW at 400 V, making it suitable for controlling small to mid-sized motors in automation circuits. The auxiliary contacts consist of 1 normally open and 1 normally closed contact, with screw terminals in an S0 frame size for compact installations. This Siemens device is part of the SIRIUS 3RT family, a compact IEC-style motor controller designed for easy PLC integration.
