: Typically mounts to a 4-inch standard octagon box using a low-profile twist-on mounting plate. Application & Installation
: Rated for approximately 4,900 sq ft with a recommended 70-foot spacing . СЃr200-2.txt
: Often UL listed and CSFM approved for use in conventional fire alarm initiating circuits. Availability & Pricing You can find the at various industrial suppliers: JMAC Supply : Listed for approximately $133.00 . : Typically mounts to a 4-inch standard octagon