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 more ECU & WS (Generic) Warning Sign Surround for Flush Fitting Quick View Quick View Signs, Warning Signs and Labels, Extinguishant AncillariesECU-WS-FA-EVAC Read more RS485 Warning Signs:"FIRE ALARM EVACUATE AREA" Quick View Quick View Signs, Warning Signs and Labels, Extinguishant AncillariesWS-GEN-FA-DNE Read more Warning Sign (generic) "Fire Alarm/Do Not Enter" Quick View Quick View Signs, Warning Signs and Labels, Extinguishant AncillariesECU-WS-FA-DNE-WP Read more RS485 Warning Signs:"FIRE ALARM DO NOT ENTER" (Weatherproof)