ABB FLX-4R4 SKU: FLX-4R4 $1,201.77 (0)No Reviews yet Quantity -+ Add to Shopping Cart Call for Lead Time Details ABB FLX-4R4 : 8-Point Field Level expansion (FLX) I/O module for CBX. Module features 4 UniPuts™ with Relay outputs and 4 III. A maximum of three FLX ... Data Sheet DetailsData Sheet Back ABB FLX-4R4 : 8-Point Field Level expansion (FLX) I/O module for CBX. Module features 4 UniPuts™ with Relay outputs and 4 III. A maximum of three FLX modules may be added to a single CBX (Approval Required for Purchase) Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review