Products
I/O Connectors
I/O connectors attach to most 2500 Series™ I/O modules and allow termination of field wiring at the PLC.

products for industrial process automation.
Control Technology Inc. (CTI) manufactures the CTI 2500 Series™ Programmable Controller System—a compatible replacement for the Simatic® 505.
I/O connectors attach to most 2500 Series™ I/O modules and allow termination of field wiring at the PLC.