Phoenix Contact PLC-RSC-24DC/21 slim relay interface

Slim DIN-rail relay module with a replaceable relay and one changeover contact.

Model / SKU: 2966171
Category: Relays & Contactors
Product type: Intermediate relay
Role: Control interface

Control & power

Control type: Switched power
Power supply: 24 V DC input

Switch the 24 V DC input; use the isolated output contact within its load-specific rating.

A suitable smart controller can expose supported functions to Matter. The control type alone does not confirm electrical compatibility or actual position feedback.

Technical specifications

Model: PLC-RSC-24DC/21Source ↗
Input: 24 V DCSource ↗
Output: 1 changeover contactSource ↗
Mounting: DIN rail NS 35/7.5Source ↗
Continuous current: 6 A; switching capacity depends on voltage and load categorySource ↗

Selection & installation notes

Observe contact DC breaking limits and installation separation requirements.

Sources & documentation (1)

Phoenix Contact 2966171 — manufacturer information ↗Reviewed Nov 5, 2026

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