CÔNG TY CỒ PHẦN CÔNG NGHỆ VIỄN NAM

DESCRIPTION

The FW721 and FW721C Addressable Manual Stations are UL/ULC listed devices according to UL 38 and ULC-S528 for Fire Protective Signaling Systems for indoor use. It is a normally open initiating device made from durable materials and solid parts for long-lasting performance. In case of fire, an alarm signal is generated by lifting the front cover and pushing the plate with the button. A red LED is visible on the station when the fire alarm signal is activated. A reset key (included) with the manual station. Terminals 3 & 4 are normally open dry contact, rated for 2 amps, 30Vdc. FW721(NC) terminals 3 & 4 are normally closed dry contact.