SDC - 491 - Break Glass Door Release Emergency Exit - Blue Networking Model: XKB510EN

Model: XKB510EN

Strikes 1-1/4” x 3-5/8”

Passage Function (ability to leave the door unlocked)

K 2 F22 218i B38B15A 136 BOSCH MEVD17

Tianjin FAW and VIZHI immobilizer coil initialization and other functions

SDC - 491 - Break Glass Door Release Emergency Exit - Blue Networking Model: XKB510ENThe SDC 491 Break Glass Door Release Emergency Exit provides immediate unlocking of perimeter doors or interior doors that are equipped with fail safe electric locks. The 491s built in alarm may be used as a local door annunciator. The SDC 491 is specifically designed for emergency door release and may influence the approval of an electric locking system. This type of Emergency Door Release may be preferred over a pull station since greater commitment