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Datasheet generated 2026-10-07
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Coupling Relay (PSR-PS20-1NO-1NC-24DC-SC)

Phoenix Contact · Safety & Detection · Safety Relays · Germany · phoenixcontact.com
Part Number
PSR-PS20-1NO-1NC-24DC-SC  ·  HS 8536.49
Coupling Relay (PSR-PS20-1NO-1NC-24DC-SC)

Phoenix Contact PSR-PS20-1NO-1NC-24DC-SC Coupling Relay for SIL 3 High- and Low-Demand-applications.

Technical Specifications

Manufacturer part number (MPN)PSR-PS20-1NO-1NC-24DC-SC
EAN / GTIN4046356912891
Sales unitpcs
Contact configuration1 NO + 1 NC
Product typeCoupling Relay
Manufacturer order number2700356
ModelBasic device
Suitable for monitoring of position switchesNo
Suitable for monitoring of emergency-stop circuitsNo
Suitable for monitoring of valvesNo
Suitable for monitoring of tactile sensorsNo
Suitable for monitoring of magnetic switchesNo
Suitable for monitoring of proximity switchesNo
Type of electric connectionScrew connection
Suitable for rail mountingYes
Rated control supply voltage AC 50 Hz24 V
Rated control supply voltage DC20.4–26.4 V
Voltage type for actuatingDC
With detachable clampsNo
With start inputNo
With muting functionNo
With feedback circuitNo
Release-delay0.1 s
SIL according to IEC 615083
With approval for BG BIANo
With approval according to ULNo
Width6.8 mm
Height93.1 mm
Depth102.5 mm
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents