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Siemens 3RQ4052-1SM30 — Motor Control Accessories

Siemens 3RQ4052-1SM30 SIRIUS Coupling Relay, 6 A, 24 VDC

MPN3RQ4052-1SM30
Active

Siemens SIRIUS 3RQ4 coupling relay, narrow design, output optocoupler 3RQ4052-1SM30, 24 V DC coil, 1 NO contact, screw terminal, 6 A thermal current, 6.2 mm width.

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

Specifications

3RQ4052-1SM30 — Specifications
ParameterValue
Group codeR711
Product group4950
Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.
SeriesSIRIUS 3RQ4 coupling relays, narrow design
Export control regulationsAL : N / ECCN : EAR99
Compliance with the substance restrictions according to RoHS directiveSince: 26-09-24

Product details

The Siemens 3RQ4052-1SM30 is an output optocoupler relay from the SIRIUS 3RQ4 family, designed as a narrow coupling relay for control panels. It switches a single normally-open contact at 24 V DC, rated for a thermal current of 6 A, and connects via screw terminals. The 6.2 mm width saves DIN-rail space in dense cabinets.

At 6.2 mm wide, it fits between other narrow SIRIUS modules without wasting rail real estate.

Frequently asked questions

What compliance documentation is available for this part?

RoHS compliance is confirmed since September 2024. REACH Article 33 applies due to lead content above 0.1% by weight. Export control is AL: N / ECCN: EAR99, meaning no special licensing for standard shipments.

MPN
3RQ4052-1SM30