NDP-KE2-8E2-FP. . 8 channels. 9 outputs. LEDs for display of the output states and communication. Deactivation option. Housing with removable terminals. DIN rail mounting. For connection of 1 transmitter head. Can only be used in conjunction with NDP20-FP series WIS transmitter. 2 solenoid valves can be connected. 1/2" NPT conduit entrance