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.