Concealed hinges are usually employed for functional or visual reasons. The hinge is mounted on the inside edge of the door and frame and is only visible when the door is open.

Door part, frame part and retaining washer steel or stainless steel 1.4301.
Pin steel, stainless steel 1.4301 or 1.4305.
Safety clip POM.
O-ring NBR.

Door part, frame part and pin steel, untreated or galvanised.
Door part, frame part and pin bright stainless steel.
Locking sleeve black.

For on-frame doors.
Hinges not visible.
Folded edge 23 mm.
For right or left use.
Opening angle 120°.
Frame part for screwing on.

Form B: Captive pin with safety clip.
Form B (stainless steel version): Fire safety tested with E60 rating as per DIN EN 45545-3.

- Machine and plant construction
- Switchboxes and control housings
- Medical and laboratory technology
- Transport and conveyor systems

1) Folded edge
2) Installation instructions for the retaining washer
3) With countersunk hole for M6
4) With countersunk hole for M6 + retaining washer
5) With M6 stud + locking washer
6) Pin version: without slot
7) Pin version: with slot incl. DIN 6799 retaining washer
8) Pin version: with slot incl. O-ring
9) Mounting of safety clip and hanging door section in frame section