Allen Bradley 1791-IOBX 128 Point 24 VDC I/O Module A++++++++. It is the fastest way to settle your concern or issue. The item "Allen Bradley 1791-IOBX 128 Point 24 VDC I/O Module" is in sale since Thursday, May 19, 2011.This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\PLCs & HMIs\PLC Peripheral Modules\PLC Input & Output Modules". The seller is "surpluskorea" and is located in Hwasung-Si, Kyoungki-Do. This item can be shipped worldwide.