LM21-AFCB Advanced Fire Control Release Device w/ BBU
LM21-AFCB Advanced Fire Control Release Device w/ BBU is available for shipping.
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Description
Description
The AFCB release device is designed to be used in conjunction with a standard commercial door operator to provide a fully automated door closing system. For use with motorized doors incorporating a reversing electric safety edge, this 120VAC device can power up to 4 smoke detectors and 2 horn/strobes. This system combines state-of-the-art functionality and advanced features typically found on special-order fire door operators.
Features include:
- UL864/ULC-S527/S533 Listed
- Programmable DIP switch delay setting – either 10, 20, 30, 60 second delay of door release to permit passage clearance
Plus:
- Internal battery backup system
- Obstruction cycling – working in conjunction with the door’s electrical safety edge reverses the door if an obstruction is encountered
- Motor voltage sensing
- Test key switch – permits floor-level testing of the system

