Medium power industrial relays [series 31 R]. These industrial relays are available up to 3 sets of changeover contacts in both enclosed, plug-in as well as open, panel mounting versions with solder and printed circuit type terminals. These are compact, high-performance, medium power relays, ideally have application for industrial, process and appliance controls. This industrial relays have technical specifications: contact arrangement of 1 form C, 2 form C, and 3 form C; silver alloy contact material; contact rating of 6 A [res] at 24 V DC /230 V AC; contact resistance of 50 mOhms maximum [initial] and 100 mOhms maximum [after life]; dielectric strength between open controls 500 Vrms, and between contacts and coil 2000 Vrms; insulation resistance 500 Meg ohms at 500 V DC, 25°C; operate time at normal temperature 20 m see; release time at normal temperature 10 m see; ambient temperature -40°C / + 70°C; and weight 100 gms [maximum] in enclosed type, and 95 gms [maximum] in open type.