Siemens SIRIUS, Magnet coil, 3RT1945-5AK61, for contactors Size S3, screw terminal, 110 V AC 50 Hz / 120 V 60 Hz.
The Siemens SIRIUS 3RT1945-5AK61 is a magnet coil designed for Size S3 contactors in the SIRIUS family. It provides the electromagnetic actuation for the contactor main poles and auxiliary contacts, rated for 110 V AC at 50 Hz or 120 V at 60 Hz, with a screw terminal connection.
The lifecycle stage for this order code is listed as current, but the description flags it as a phased-out product. The official successor is the SIRIUS 3RT2 series.
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
The manufacturer lists the SIRIUS 3RT2 series as the successor. Verify panel fit and wiring before substituting.
It is a Siemens SIRIUS magnet coil for Size S3 contactors.
No related articles