Basking in tougher environments, the DIN-rail mount 858 Series four-pole, double-throw industrial relays are available as complete relay modules or as a customizable socket/base with standalone relays as components. The complete relay modules carry a four change-over contact relay, retaining clip, and a base featuring two conductor entries at each connection point. The relay modules provide two locations for marking strips or WMB markers, direct printing at conductor entries, and an adhesive label option. Additionally, the 858 Series Relays are available in coil voltages of 24 Vdc, 120 Vdc, and 230 Vac. WAGO CORP., Germantown, WI. (800) 346-7245.