ABB Input Unit for Use with KNX (TP) Bus System

The ABB makes this Binary input device that detects four 10 to 230 V AC/DC signals. It states inputs via 4 LEDs. Max. 4 signals (in 2 groups) are detectable. Each channel has one push button for manual operation. It is supplied by ABB i-bus®.

Compatible with KNX (TP) bus systems
DIN rail mounting design with IP20 protection