The ALTRONIX-PD8ULCB is a power distribution module that converts one, AC or DC input into eight PTC outputs.The module features a power LED indicator that provides visual notification of power status. Outputs are PTC protected to suppress power surges. An ON/OFF switch is built into the module for more convenient power control. Also known as -PD8ULCB Power Distribution Module-Altronix Corp. 8OUTPUT DIST UNIT CIRCUIT BRKS - AX-PD8ULCB-Altronix PD8ULCB Power Distribution Module - 28 V AC, 28 V DC