LR2-D thermal relay

LR2-D thermal relay 1. Fundamental parameter of the main circuit a). Rated insulation voltage 660V b). Rated working current 25, 36, 93A separately c). The regulator seal of rated setting current and setting. d). Current of the Thermal component 2. Auxiliary Circuit a). There are one pair of M/O and N/C contact with electric insulation b). Rated insulation Voltage 500V c). Rated frequency 50-60HZ d). Use group, rated working voltage, appoint thermal current and rated current