Catalog Number: 1757SRM. PLC CLX System Redundancy Module. 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.
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Archive for July 11th, 2026
Archive for July 11th, 2026
Archive for July 11th, 2026
Allen-Bradley 1757-SRM ControlLogix Redundancy Module
What stands out about this unit is its Allen-Bradley / Rockwell Automation origin, which my team respects.
Allen-Bradley 1757-SRM ControlLogix ProcessLogix Redundancy Module NEW Without B
The unit has never been installed and remains in excellent condition. Type: System Redundancy Module. New Without Original Box. 1 × Allen-Bradley 1757-SRM. Fiber-Optic Communication.