• Safety door functional management panel has auxiliary terminals for added safety devices
  • Usually Ships Following Business Day
LiftMaster

LiftMaster LM21XP Fire Door Control Device

SKU:
LM21XP
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  • Safety door functional management panel has auxiliary terminals for added safety devices
  • Usually Ships Following Business Day
availability:
available
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LiftMaster LM21XP Fire Door Control Device | The LiftMaster LM21XP Fire Door Control Device manages access and door positioning for both motorized and manual emergency doors. This fail-safe, normally-energized panel is triggered by automatic devices such as smoke alarms and features a reverse electric safety edge. It can be integrated with a door operator or used with manually operated doors and utilizes a 2.2K Ohm resistor.

PRODUCT HIGHLIGHTS | TECHS | SPECS

  • Access and safety door assistive device responds to initiating device: can accommodate up to 4 smoke alarms
  • Rolling door
  • Single-slide
  • Sliding-inclined doors
  • Center parting doors
  • 3-cycle obstruction count
  • 10, 20, 30 and 60 programmable response delay minimizes nuisance alarms

  • HARD SPECS AND TECHS
    • Voltage Rating: 24 VDC
    • Standby Current: 0.100a
    • Alarm Current: 0.15a
    • Initiating Device: Maximum line impedance 20 ohm; Maximum current not to exceed 0.010A.; Maximum voltage 28Vdc
    • Input Current not to exceed 0.004A
    • Common Alarm and Trouble Relay: 0.5 A | 125 VAC | 60 Hz
    • Max contact rating: 1A 24 VDC Resistive
    • Load Rating: Support and Release 40 lbs Max
    • XP is for sites where the free standing release will be powered of the UL1481 regulated power supply with battery backup
    • **Device may require the purchase of additional data board, logic-related items, limit switches and or powering accessories**
    • Physical Dimensions
      • 9.7 in H
      • 7.5 in W
      • 5 in D
    • Weight: 8 lbs