KIDDE 28021-5-275 SF 23/12 WG4 Series appliances feature highly

WG4 Series appliances feature highly intelligible and efficient mylar-cone loudspeakers

These devices feature plug-in designs making installations fast and foolproof while virtually eliminating costly and time-consuming ground faults

Each relay is rated for 28 VDC @ 1 Amp max

This consistent sampling process enables earlier smoke detection and supports NFPA code compliance in larger duct systems

accommodating up to 500 users

KIDDE 28021-5-275 SF 23/12 WG4 Series appliances feature highlyDETECT A FIRE (D A F) detectors are the "heart" of many fire protection systems. The highly reliable D A F has been the standard for over 75 years. The D A F is used for signaling overheat or fire conditions. In the vast majority of applications, the D A F provides the initial heat sensing that is used to activate suppression systems using clean agent, CO2, inert gases, wet or dry chemicals or water. D A F detectors are widely accepted, because they