For sale is ONE (1) used intercom power supply. Very good condition with some minor scratches/scuffs. Power cords are not included unless mentioned in the description. We have a few units for sale (1 per listing price). This is one of them. All others are in same condition.
The device supplies 32 volts of regulated DC power to each of three intercom channels. It has short circuit and thermal overload protection, with automatic recovery when the fault is removed.