SIGMA A-SI Extinguishant Status & Ancillary Units The Sigma A-Si range of status indicators provides detailed status information for Sigma A-XT releasing control equipment. All models provide high brightness, LED indication of Manual Only, Automatic and Manual, Abort Operated, Disabled, Imminent and Released conditions. Models are also available with zonal fire indicators and a common trouble indicator. For systems where…
SIGMA A-SI Extinguishant Status & Ancillary Units The Sigma A-Si range of status indicators provides detailed status information for Sigma A-XT releasing control equipment. All models provide high brightness, LED indication of Manual Only, Automatic and Manual, Abort Operated, Disabled, Imminent and Released conditions. Models are also available with zonal fire indicators and a common trouble indicator. For systems where…
