WAGO 858 Series DIN Rail Mountable Relay Modules – WAGO 858-508, This WAGO 858-508 230VAC 5A 4PDT-CO Relay Module is fitted with a Red LED status indicator. The module is DIN-35 Rail mountable, and utilises push-in CAGE CLAMP® technology for efficient installation. WAGO 858-508 230VAC 5A 4PDT-CO DIN Rail Mountable Relay Module