LiftMaster LM21AFCB Advanced Fire Control Release Device

SKU:: LM21AFCB

Electro-mechanical door safety-assistive device; dependable analog, hardwire set up
Usually Ships 4 to 7 Business Days

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availability:: available

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MSRP: $1,261.34

$1,146.67

(You save $114.67 )

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Product Description
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Product Description

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