Technical features:
•   Lock case in chromed steel
•   Forend in stainless steel
•   Strike in stainless steel with alignment
     steel ball
     (adjustable 16 mm)
•   Dead bolt in stainless steel 14 x 35 mm,
     bolt throw 40 mm
•   Mechanical blocking of deadbolt
     in locking position

Use:
Internal doors
Model 551: for wing doors
Model 552: for sliding doors (with hook)
Mechanical functions:
Emergency opening with key even in case
of motor shaft block
Electronic functions: Opening by electric impulse.

Note: For the electronic function
it is necessary to combine
the electromechanical motor
lock to an electronic control unit:
•   0455010 + transformer 0455083
     for the control of one door
•   0455115 for the control of two doors
     (transformer included)
Mounting: Vertical

Packaging:
•   Magnetic sensor 0450083
•   Reinforced striker plates
•   Striker plate:
     0200686 (for model 551)
     0200711 (included hook block
     case 0200712 for model 552)
•   Assembly instructions
•   Wiring diagram