Self-locking security lock N8155

Euro profile cylinders, follower 9 mm, distance 72 mm

Product description

  • The motorised variants round off the range of self-locking security locks for wooden and sheet steel doors. The locks offer self-locking via flip latch and 20 mm bolt throw. As a result, the door is always locked in line with insurance requirements without having to be locked manually. The flip latch absorbs all forces such as preload or sealing pressure and ensures minimum unlocking forces, with or without preload, and thus easy and user-friendly door operation.
  • The electrical actuation options of the motorised locks allow complete unlocking or the setting of motorised daytime operation in conjunction with unlocking. Due to the unlocking time of < 0.9 seconds for complete unlocking or < 0.5 seconds for unlocking during daytime operation, these locks are particularly suitable for operation with swing door operators. Motorised lock variants with additional handle control are also available for special applications. The handle is engaged or disengaged in daytime operation of the outside handle (fail-locked/fail-unlocked adjustable). Operation can be switched between “stand-alone” and “Hi-O BUS”. The monitoring function is included as standard. Stand-alone operation offers three potential-free monitoring functions and two releases. In conjunction with IO modules, Hi-O-BUS operation offers encrypted data transmission (up to seven monitoring functions and two releases). In addition to the motorised release option, the transmission function also offers the option of mechanical unlocking.
  • In conjunction with the N146x passive leaf lock, double-leaf full panic solutions can be realized. All the before mentioned lock variants can also be equipped with top lock.

Overview of Advantages

  • Flip latch technology for very high preload characteristics
  • Self-locking with sequence control
  • Lock case dimensions according to DIN 18251-1
  • Environmental product declaration (EPD) in accordance with EN 15804
  • Flip latch DIN left / right switchable
  • Motorised daytime operation adjustable
  • Stand-alone and Hi-O BUS operation switchable
  • All lock variants with 35° rotation angle (follower)
  • All lock variants with silent latch
  • All-round closed lock case for protection against dust and dirt
  • Screw connection option for different fitting variants
  • Available for Euro profile cylinders and Swiss round cylinders

Note

  • All variants listed above are also available with Swiss round cylinders, 74 mm distance!
  • Only suitable in conjunction with fire protection module N59FS for use in fire & smoke rated doors!
Technical data
Panic functionsE - Transmission function
Variants that can be ordered
Order number
Forend shape
DIN-direction
Forend length
N8155SM-91*--E1R3 x 20 mmL/R285 mm
N8155SM-91*--F1R3 x 24 mmL/R285 mm
N8155SM-91*--H1F3 x 24 mmL/R285 mm