Optical Smoke Detector ORS 142 W AT, Wall Mounting
ORS 142 W AT for replacement in existing systems that have been approved according to the approval notice (Z-6.5-xxxx)
Optical Smoke Detector ORS 142 W AT, Wall Mounting
ORS 142 W AT for replacement in existing systems that have been approved according to the approval notice (Z-6.5-xxxx)