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 AncillariesECU-WS-FA-EVAC-WP Read moreRS 485 Warning Signs: "FIRE ALARM EVACUATE AREA" (Weatherproof) Quick View Quick View Extinguishant Ancillaries, CoversSTI7520 Read moreWeatherproof clear polycarbonate enclosure with KEY lock (225H x 305W x 92D) Quick View Quick View Signs, Warning Signs and Labels, Extinguishant AncillariesECU-WS-ESI Read moreRS485 Warning Signs: "EXTINGUISHING SYSTEM INOPERATIVE" Quick View Quick View Extinguishant Systems, Manual Call Points, Extinguishant AncillariesSTIRPYS01C1 Read moreSTIRPYS01C1 - Resettable Yellow Extinguishant Call Point with Flap and resistors - Surface Mount