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Siemens 3RT5945-5AH01 SIRIUS Magnet Coil, 110 V AC

MPN3RT5945-5AH01

Siemens SIRIUS 3RT5945-5AH01 magnet coil, 110 V AC 50/60 Hz, screw connection, 0.8...1.1 A at 50 Hz.

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Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RT5945-5AH01 — Control & Coil
Parameter	Value
Control supply voltage type	AC
Rated value @ 50 Hz	0.8 ... 1.1
Rated value @ 50 Hz	48 V

Product details

Coil for SIRIUS contactor line — 110 V AC, screw terminals

The 3RT5945-5AH01 is a SIRIUS magnet coil designed to fit the Siemens 3RT series contactors, delivering the magnetic pull-in and hold for the main contact set. Termination is via screw connection, matching the standard contactor terminal layout for fast field wiring without special tooling.

Frequently asked questions

Where can I buy the 3RT5945-5AH01 and get a price?

The part is available to order through independent distribution. Submit an RFQ with your target quantity; we confirm availability and current pricing at quote time.