LM21AFCB - Advance Fire Control Release Device
The AFCB fire door release device works in conjunction with a standard, commercial electromechanical or solid-state operator to create an enhanced, yet economical, fire door operating system.Contact us about this product
- UL864 Revision 9 compliant
- Programmable DIP switch delay setting - either 10, 20, 30, or 60 seconds delay of door release to permit passage clearance
- Internal Battery Backup system
- Obstruction cycling - works in conjunction with the door's electrical safety edge, reversing the door if an obstruction is encountered
- Motor voltage sensing
- Test keyswitch - permits floor-level testing of the system
- Model LM21AFCBVB is equipped with a voice board to broadcast a pre-recorded evacuation message