Max. current/voltage rating with resistive load and electrical lifeat full load: see datasheet Initial contact resistance : 50 mΩ max. at 1 A 2 VDC Insulation resistance : 1,000 MΩ min. at 500 VDC Dielectric strength : 2,500 Vrms 50 Hz min. between terminals 3,000 Vrms 50 Hz min. between terminals and frame