1. To switch internally wires for polarity reversal applications, i.e. to revere the DC voltage output when N/O contact activated. The DC voltage rating is 19 Volt and 15 Amp max. Control voltage is 24Vac from a step-down transformer.
2. To switch between two Power supplies: The power supplies rating is 230Vac, 13 Amp max. Control voltage is 24Vac
2. To switch between two Power supplies: The power supplies rating is 230Vac, 13 Amp max. Control voltage is 24Vac