Siemens 3RT2023-2AK60 is a three-pole SIRIUS AC-3 power contactor rated to switch up to 4 kW at 400 V with a 9 A load current, making it suitable for motor control tasks in industrial panels. It operates from a 110 V AC coil (50/60 Hz) and provides 1 normally open and 1 normally closed auxiliary contact, with spring-loaded terminals for secure wiring. The device offers safe isolation up to 400 V between coil and main circuit, 6 kV surge withstand on the main circuit, IP20 front protection, and a compact S0 size with coil power loss around 1.2 W at rated current.
