LiftMaster LM21-AFCB Advanced Fire Control Release Device
Special Order Item
This item is available by special order. Lead times may vary. Please contact us for availability and estimated delivery.
Key Features
- Ensures reliable emergency egress by releasing motorized gates on fire alarm activation, improving occupant safety and code compliance.
- Keeps critical devices powered with an internal battery backup that supports up to four smoke detectors and two horn/strobes or speaker-strobes.
- UL 864 Revision 9 compliant for trusted fire control performance and smoother inspections by AHJs and safety engineers.
- Simple integration with standard commercial electromechanical or solid-state gate operators to reduce retrofit time and installation cost.
- Programmable DIP switch delay enables precise timing control for tailored response to alarms, monitoring systems, and security workflows.
Quick Specifications
- Product Model
- LM21-AFCB
- Brand Name
- Liftmaster
- Manufacturer Part Number
- LM21-AFCB
Product Information Tabs
Overview
Ensure code-compliant fire release and uninterrupted alarm power for motorized gates with the LiftMaster LM21-AFCB Advanced Fire Control Release Device. Designed for gate operators that use a reversing electric safety edge, this device delivers dependable emergency release functionality while supporting facility security and monitoring needs. The LM21-AFCB includes an internal battery backup to maintain operation of up to four smoke detectors and two horn/strobes or speaker-strobes during a power loss, reducing false trips and ensuring continuous alarm signaling. Fully UL 864 Revision 9 compliant, the unit meets modern fire panel requirements and simplifies approvals from authorities having jurisdiction. Compatible with standard commercial electromechanical and solid-state operators, it installs easily into existing access control and surveillance ecosystems to enhance overall site safety. Installers and integrators will appreciate the programmable DIP switch delay for fine-tuning activation timing to match building policies and security routines. Ideal for commercial, institutional, and multi-tenant properties that require robust fire safety integration with gate control, the LiftMaster LM21-AFCB helps protect people, property, and operations. Specify the LM21-AFCB for your next project to strengthen fire safety, monitoring, and access control performance.
Features
- Ensures reliable emergency egress by releasing motorized gates on fire alarm activation, improving occupant safety and code compliance.
- Keeps critical devices powered with an internal battery backup that supports up to four smoke detectors and two horn/strobes or speaker-strobes.
- UL 864 Revision 9 compliant for trusted fire control performance and smoother inspections by AHJs and safety engineers.
- Simple integration with standard commercial electromechanical or solid-state gate operators to reduce retrofit time and installation cost.
- Programmable DIP switch delay enables precise timing control for tailored response to alarms, monitoring systems, and security workflows.
| General Information | |
|---|---|
| Brand Name | Liftmaster |
| Manufacturer Part Number | LM21-AFCB |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Environmental Certification | UL |