The following is a list of equipment that might be helpful in maintaining automation systems. Although there may be some equipment pieces available here, the main focus is on tools to help make maintaining the equipment easier.
RJ-45 Pass-Thru Crimp Tool

Ideal for Ethernet and Data Cable connectors. Pass-Thru connectors allow for flush-cut cables. Includes cable tester.
Coax Cable Crimp Tool

BNC Crimp tool for RG58, RG59, RG62, RG174, 20PCS BNC Male Crimp Connectors for RG58 and 10PCS Female to Female Connectors. Includes cable tester.
Croc’s Wire Strippers

Strips AWG 10-22, Wire Crimper & Stripper, Wire Stripper Cutter, Ergonomic Glow-in-the-Dark Handles.
Klien Wire Strippers

Ideal for Ethernet and Data Cable connectors. Pass-Thru connectors allow for flush-cut cables. Includes cable tester.
Klein Diagonal Side Cutters

Diagonal Side Cutters with High Leverage Design. It works as a Rebar Cutter.
Klein Long-Handle Diagonal Side Cutters

Long-Handle Diagonal Side Cutters with High Leverage Design, Works as a Rebar Cutter.