Digital input module4 DI-2W-230V-AC

Description

The digital input module UR20-4DI-2W-230V-AC can detect up to 4 binary control signals. One sensor can be connected to each connector using a 2-wire connection. Both L and N connections of each input are bridged internally. The four inputs are galvanic isolated, they can be supplied with input voltages between 110 V AC and 230 V AC. Solely AC measurements can be run.
A status LED is assigned to each channel.