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