The Telemecanique XCSZ21 guard retaining device is a mounting accessory in the Telemecanique Safety Switches XCS family, designed to retain and secure guards on compatible XCS safety interlock switches used on machine guards and protective enclosures. It works with XCSPA and XCSTA safety switches to support secure installation in industrial automation systems. Manufactured by Telemecanique Sensors / Schneider Electric, the XCSZ21 is used for replacement, retrofit, repair, and expansion of safety interlock assemblies. Common replacements include XCSZ25, XCSZ71, and XCSZ13.
