Siemens 3RT2046-1AC20 is a three-pole power contactor designed for AC-3e/AC-3 motor control, rated to switch up to 95 A and 45 kW at 400 V AC. The coil operates at 24 V AC with a 50/60 Hz supply, and it includes a single auxiliary contact configuration of 1 NO + 1 NC for interlock or control signaling. Terminals are screw-type for secure wiring, and the unit is sized as S3 to fit compact control panels. This Siemens 3RT contactor is well suited for motor starters in industrial equipment such as pumps, fans, conveyors, and other loads that require reliable remote switching and simple coil control.
