Siemens 18-483-905-509 Static Trip RMS-TSIG-TZ is a dedicated static-trip unit used to initiate circuit-breaking action within Siemens protection equipment. The part number 18-483-905-509 identifies the RMS-TSIG-TZ static-trip module exactly. Designed for integration with compatible Siemens protection assemblies, this static-trip unit provides rapid response to fault conditions as part of a larger protection scheme.
