The SIEMENS Contactor 3RT2026-1BB40 is a robust 3-pole power contactor designed for motor switching applications up to 25 A and 11 kW at 400 V AC-3. Featuring a 24 V DC coil and integrated auxiliary contacts (1 NO + 1 NC), it ensures reliable control and monitoring. Part of the modular SIRIUS 3RT2 system, it offers compact design, high contact reliability, and easy integration with automation systems via front-panel screw terminals. Climate-resistant and factory-tested combinations enhance durability and simplify installation in demanding industrial environments.