CSH Series Touch Switch Technical Manual

This document is a technical manual for the CSH series of touch switches (models CSH121A-A, CSH121B-A, CSH121A-AL, CSH121B-AL), detailing their specifications, wiring, installation, and operating environment. It covers switch structure, output modes (Normally Open/Normally Close), protective features, electrical ratings, and usage precautions for industrial applications, including warranty terms from METROL.