Safety Relay Sockets Sockets & Accessories Details SRP-SGR2 PCB socket for relay series SGR282z and SIR282 SRD-SGR2 Manipulation-protected DIN rail socket for relay series SIM3 and SIM4 SRP-SIM4 Manipulation-protected PCB socket for relay series SIM3 and SIM4 SRD-SIM4 Manipulation-protected PCB socket for relay series SIM3 and SIM4 SRP-SIR4 Manipulation-protected PCB socket for relay series SIR4 and SIR 4 Sensitive SRP-SIR6 Manipulation-protected PCB socket for relay series SIR 6 and SIR 6 Sensitive
