PLC21 Safety Coupling Relays

Phoenix Contact PLC21 Safety Coupling Relays are designed with a slim 14mm profile for applications in which panel space is a concern. Phoenix Contact PLC21 Safety Coupling Relays are suitable for high- and low-demand applications up to Safety Integrity Level 2 (SIL2) in accordance with IEC 61508 and Performance Level C (PLc) in accordance with EN ISO 13849-1. When interlinked with another PLC21, SIL3 and PLe can be realized. These cost-effective safety coupling relays provide safe coupling according to stop category 0. PLC21 offers a simple push-in or screw connection.

Results: 2
Select Image Part # Mfr. Description Datasheet Availability Pricing (RON) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model IP Rating Mounting Style Type
Phoenix Contact Safety Relays PSR-PLC21-2CO-24DC-PT 368In Stock
460On Order
Min.: 1
Mult.: 1

IP20 DIN Rail Mount Safe Coupling Relay
Phoenix Contact Safety Relays PSR-PLC21-2CO-24DC-SC 131In Stock
120Expected 10/12/2026
Min.: 1
Mult.: 1

IP20 DIN Rail Mount Safe Coupling Relay