Archive for July 19th, 2026

Allen Bradley Point I/O 1734-IBBS 1734-1885 PN-19940 1734-TOP3S/A 2023 Date Varies. PLC POINT 8 Point Current Sinking 24VDC Safety Input Module. Specialty I/O POINT Guard I/O Safety Modules. While many Allen Bradley / Rockwell Automation products will have firmware already installed, we makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application or not.