Next Product ECU-HS Extinguishant hold off switch Please login to see your pricing Login SKU: ECU-HS Category: Extinguishant Ancillaries Description Shrouded "Hold Off" push button for use with Sigma extinguishant systems Downloads ECU-HS Data Sheet.pdf Related products Quick View Quick View Signs, Warning Signs and Labels, Extinguishant AncillariesKM-FS-WS Read moreECU & WS (Generic) Warning Sign Surround for Flush Fitting Quick View Quick View Signs, Warning Signs and Labels, Extinguishant AncillariesWS-GEN-ESI Read moreWarning Sign (generic) "Extinguishing System Inoperative" Quick View Quick View Signs, Warning Signs and Labels, Extinguishant AncillariesWS-GEN-ESI-WP Read moreWeatherproof Sign (generic) "Extinguishing System Inoperative" Quick View Quick View Signs, Warning Signs and Labels, Extinguishant AncillariesWS-GEN-FA-EVAC Read moreWarning Sign (generic) "Fire Alarm/Evacuate Area"