The set includes the following items: PCL-10501 adapter, analog I/O channels to DB37 connector PCL-10502 digital I/O port extender with ribbon cables PCL-10503 adapter.
Accepts 20-pin or 50-pin (Opto-22 compatible) connectors. 16 single-pole single-throw (SPST) relays. High-power relay handles up to 5 A @ 250 VAC. LED status indicators
