NAMUR recommendation NE 21, CE, Ex II (1) GD [EEx ia] IIC, Ex II 3 G Ex nAC IIC T4 X, SIL 2 according to EN 61508
Ex-i Binary Input: NAMUR Isolation Amplifiers
Ex-i binary input: NAMUR isolation amplifiers For operating proximity sensors and switches in Ex areas The binary signals are transmitted to a safe area Relay output (N/O contact), line fault detection Galvanic 3-way isolation