Fail safe and fail secure dropbolts

 

Bolt unlock in case of power off
(door unlocked)

Features:
•  Nickel-plated steel housing
•  Front panel in chrome-plated brass and 
    stainless steel striker plate.
    (On request, adjustable chrome-plated 
    brass striker plate for  armoured profiles)
•  Cylindrical steel bolt, dia.
    18 mm, extension 22 mm
•  Power supply: 12/24 V DC
•  Current consumption: 3 A pickup,
    250 mA maintenance current  
    at 12 V DC, 1.8 A pickup, 180 mA
    maintenance current at 24 V DC
•  Magnetic interior door sensor
•  Bolt position sensing via N.O./N.C. 
    microswitch
•  Microprocessor controlled electronic
    current limiter
•  Maximum cycle frequency:
    10 cycles/min
•  SMD control logic with microprocessor 
    protected against polarity inversions, with 
    the following functions:
    - N.O. button door open control
    - Emergency control (bolt permanently 
    retracted)
    - Automatic closure, adjustable from 1 to 
    5 sec after door contact, or from 1 to
    60 sec if the door is not opened
    - Configurable for cascade connection 
    for control of 2 or more interlocked doors

Mechanical override: Key or knob
Electronic operation: Electrical pulse
Application: For interior doors
Installation: Vertical

 

Bolt locked in case of power off
(door locked)

Features:
• Nickel-plated steel housing
• Front panel in chrome-plated brass and
   stainless steel striker plate. (On request,
   adjustable chrome-plated brass
   striker plate for armoured profiles)
• Cylindrical steel bolt, dia. 18 mm,
   extension 22 mm
• Power supply: 12/24 V DC
• Current consumption: 3 A pickup, 250 mA
   maintenance current at 12 V DC, 1.8 A
   pickup, spunto,180 mA maintenance current
   at 24 V DC
• Magnetic interior door sensor
• Bolt position sensing via N.O./N.C. 
   microswitch
• Microprocessor controlled electronic current 
   limiter
• Maximum cycle frequency:
   10 cycles/min
• SMD control logic with microprocessor
   protected against polarity inversions,
   with the following functions:
   - N.O. button door open control
   - Emergency control (bolt permanently
    retracted)
   - Automatic closure, adjustable from 1 to 5
   sec after door contact, or from 1 to 60 sec if
    the door is not opened
   - Configurable for cascade connection for 
   control of 2 or more interlocked doors

Mechanical override:Key or knob
Electronic operation:Electrical pulse
Application:For interior doors
Installation:Vertical