Marketing Information The BG-12LO and BG-12LOB pull stations are non-coded, dual-action manual pull stations with a key-lock reset feature, an approved outdoor gasket, and an accompanying outdoor back-box (BG-12LOB only). They provide Fire?Lite control panels with one normally open (N/ O) alarm initiating input. The BG-12LO/ -12LOB meet the ADAAG controls and operating mechanisms guidelines and the ADA requirement for a 5 lb. maximum pull force to activate the pull station. Operating instructions are molded into the pull station handle along with Braille text. Molded terminal numbers are also present.