Description
Allen Bradley 25B D1P4N104 STBSPU1000 or they can be powered or they can be powered from the same supply GE Fanuc 90 30 IC693APU305 has up to 12 points of positive logic (source) inputs with a input voltage range selection of either 5 VDC (TTL) or 10 to 30 VDC (non TTL)