Home and Building Automation
The input module PN 4IW has 4 digital inputs optoisolated normal open.
Input voltage reference is direct to bus power supply.
The input modules PN 4IW use is for residential and office, designed to be located into electrical installation boxes type 503 or round box 60mm to connect directly with the switches or pushbuttons mounted on the plates in front of the module. Download
Data Sheet

In-wall Series