- Electro-mechanical door safety-assistive device; dependable analog, hardwire set up
- Usually Ships 4 to 7 Business Days
LiftMaster
LiftMaster LM21AFCB Advanced Fire Control Release Device
- Electro-mechanical door safety-assistive device; dependable analog, hardwire set up
- Usually Ships 4 to 7 Business Days
LiftMaster LM21AFCB Advanced Fire Control Release Device | LiftMaster LM21AFCB Advanced Fire Control Release Device transmits alarm or warning signals from a 2.2k resistive edge or other systems to control doors in event of fire. Regulates the placement and physical location of various types of doors in commercial, institutional and industrial settings. Safety items and all operational accessories from North Shore Commercial Door. This apparatus is usually integrated to function with an operator.
PRODUCT HIGHLIGHTS | TECHS | SPECS
- Intermediary device communicates and helps control door
- Rolling doors
- Single-slide
- Sliding-inclined door
- Center-parting doors
- Requires 2.2k reversing edge to operate
- Normally energized fail-safe device
- 3-color diagnostic LEDs
- Can accommodate up to 4 smoke detectors
- Programmable 10, 20, 30 and 60 second delay
- HARD SPECS AND TECHS
- Voltage Rating: 120vac, 60hz
- Standby Current: 0.20a
- Alarm Current: 0.6a
- Battery Rating: 12v 4.5ah Or 5.0ah Sealed Lead Acid Batteries (2), Maximum Charge Current .150amps
- Battery Standby Time: Fire Sentinel Afcb, 48 Hours Fire Sentinel Afcbvb, 36 Hours
- Initiating Device: Maximum line impedance 20 ohm; Maximum current not to exceed .010A.; Maximum voltage 24Vdc
- Load Rating: Physical Dimensions: Maximum Line Impedance 20 Ohm; Maximum Current Not To Exceed .010a.; Maximum Voltage 24vdc
- Fuses: 2a @ 250v, 2ag Slo-Blo Type
- Motor Control Sense:
- Input Voltage 24 VAC/DC
- Typical +15% / -10%
- Input Current not to exceed 0.004A
- Auxiliary Power: 24 VDC@ 0.75 Max
- Common Alarm Relay: 0.5 A | 125 VAC | 60 Hz
- Max contact rating: 1 A 24 VDC Resistive
- Load Rating: Support and Release 40 lbs Max
- **This device requires the installation of LiftMaster FDRCARD Fire Door Release Auxiliary Card This card works in conjunction with LiftMaster K1A6837 Logic 4 Commercial Garage Door Opener Circuit Board for use with Logic 4 Commercial Door Openers**
- Physical Dimensions
- 10 in H
- 10 in W
- 5 in D
- Weight: 18 lbs
