Espagnolette S4101


Used for inward- and outward-opening single doors or single-light windows, and two-light windows with mullion. Lockable with cylinder. Also available with micro.


  • Bolt type: Hook bolt, or hook bolt and wedge bolt.
  • Face plate 25 x 2 mm.
  • The hook bolt gives increased protection against forced entry.
  • Also available with transmission for ASSA friction casement stay, optional top, bottom or at both ends.
  • Handle height optional.
  • Limitations, see catalogue section E.
  • The number of side bolts is decided with regard to the height of the frame, see catalogue section E.
  • Right and left are identical.
  • General description, catalogue section B.

Backset / Lock depth

  • 28 mm / 41 mm
  • 31 mm / 44 mm
  • 33 mm / 46 mm
  • 40 mm / 53 mm

Instructions for milling

Instructions for milling, with measurements, catalogue section E.


Lockable lock housings have a spacer between the lock housing lids. This prevents squeezing the lids together when mounting the cylinder.

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

Want to download our product catalogues?

If you prefer to download our product catalogue - you can download it here
We also provide instructions, declarations and other documents in our download documents section.

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