it is compatible with 2 wire sensor and 3 wire sensor.
Standard Din Rail Type ( 35mm)
8 groups of singals inputs are available
Voltage input : 24VDC
Rated Current for single wire: 0.5A
Rated Current for total 8 wires : 2A
Note: some times the item is from customized products, the actual productwill have some minor difference from t
he photo, thanks.