Espagnolette S3451


Used for outward- and inward-opening double doors. For comfortable handle operation of active doors. Also available with micro.


  • For the active door.
  • Lockable with cylinder.
  • ASSA S3451 has side bolts, wedge bolt type, bolt stroke 17 mm.    
  • End bolts, grab bolt type.
  • Face plate 25 x 2 mm.
  • Handle height optional.
  • Limitations, see catalogue section E.
  • Has transmission for ASSA friction casement stay.
  • The number of side bolts and slots is decided with regard to the height of the sash, see catalogue section E.
  • General description, catalogue section B.

Backset / Lock depth

  • 28 mm / 41 mm
  • 33 mm / 46 mm
  • 40 mm / 53 mm

Instructions for milling

Instructions for milling, with measure- ments, catalogue section E. (Not applicable to bent rod for FM espagnolettes.)

Do you want to create a safe lock environment?

ASSA OEM has created "The lock guide by ASSA OEM", and it's made to give you knowledge and tips about approved lock sets. We really encouring poeple to read our tips and guidelines here: The lock guide

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