DLF1-EX & DL1 – EX
Universal device for single-leaf door, EX-version
The door interlocks of DL(F)1-EX type are suitable for the application in explosive atmosphere and are used for locking and monitoring lift doors. The variability allows adaptation to different operating conditions.
If you are replacing an existing old type door lock then please quote the full code on the White sticker as per PFD Document (Kronenberg Identification Label). The lock often needs to be removed for this code to be visible. Please see picture above.
Example Code: DLF1-EX-L-X55(U).10.6.9/01
NON-RETURNABLE PRODUCT UNLESS FAULTY OR DAMAGED!
Metal housing with high stability
Silent due to buffers in both directions
Maintenance-free by permanent lubrication with high quality lubricants (up to -20°C)
Oiled felt ring at latch bolt for lubrication as well as for sealing against dirt and dust (at X-dimension = 10 mm)
Constrained faulty closure at DLF1-EX for the use in passenger lifts
Extensive range of accessories
Water protection (IP65) of the electrical contacts, regardless of the installation position
Stainless steel cover instead of plastic cover
2 m connection cable in standard
Optional: auxiliary switch
Optional: latch bolt chromed or made of stainless steel
Connection for Bowden cable or cable pull for actuation or unlocking available, e.g.
application 1: unlocking from the pit ladder (< 1.80 m according to EN 81-20)
application 2: offset emergency release triangle (< 2 m according to EN 81-20)
application 3: actuation by Bowden cable as alternative to pull rod