Siemens 3RT2046-1AK60 Power Contactor AC-3 Unit

Siemens 3RT2046-1AK60 is a three‑pole power contactor designed for AC‑3 duty, rated to 95 A with a motor power rating of up to 45 kW at 400 V. It uses a 110 V AC control coil (50 Hz / 60 Hz) and provides three main contacts along with one normally open and one normally closed auxiliary contact for signaling or interlock purposes, all wired via screw terminals in the S3 frame size. This unit is intended for motor control tasks such as starting and stopping three‑phase motors in equipment like conveyors, pumps, fans, and machine tools where AC‑3 rated switching at 400 V is required. Its compact S3 frame and robust Siemens construction support reliable integration into control panels where space and dependable operation are important.