Standard Door Lock DLF1 & DL1 IP67 Rated

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Product Description

DLF1 & DL1 – IP67

Universal device for single-leaf doors, level of protection IP67
The door interlock DL(F) for single leaf doors is also available in level of protection IP67. The increased level of protection allows the application under extreme environmental conditions.
‚ÄčIf 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-IP67-L-X55(U).10.6.9/01



Metal housing with high stability
Transparent cover for optimal function control
Silent due to buffers in both directions
Maintenance-free by permanent lubrication with high quality lubricants (up to -30°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-IP67 for use in passenger lifts
Extensive range of accessories

Special Features:

Water protection (IP67) of the electrical contacts, regardless of the installation position
Optional: auxiliary switch with level of protection IP66
2 m connection cable in standard
Chromed latch bolt for better oxidation protection
Optional: with metal cover and rubber seal instead of plastic cover (-W)
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


Norms EN 81-20, EN 81-50, EN 60947-5-1
Certificates type approval certificate: EU-DL 415 (DLF1-IP67) and EU-DL 416 (DL1-IP67)
Switching capacity: Ui = 250 V, Ith = 6 A, Uimp = 4 kV
Switch for locking mechanism AC-15: Ue = 230 V Ie = 2 A, DC-13: Ue = 200 V Ie = 0.25 A
Auxiliary switch .9/... AC-15: Ue = 250 V Ie = 2 A, DC-13: Ue = 250 V Ie = 0.15 A
Short-circuit capacity T 10 A, F 16 A
Contact material silver-nickel (minimum load 24 V 10 mA)

Actuation torque (typical) 1.5 Nm at the roller lever
Actuation force (typical) 40 N at the pull rod 17.5 N at the roller lever (at 35 mm stroke)
Max. force in non-operating state 5 N at the pull rod

Contact for locking means 2 m connection cable H05VV-F, 4 x 0.75 mm² (10 m as option)
Auxiliary switch 3 m connection cable H05VV-F, 2 x 0.75 mm² (10 m as option)
Level of protection IP67 (auxiliary switch IP66; housing of mechanical parts IP40)
Ambient air temperature -10 °C up to +65 °C
Weight 900 g to 1050 g (according to version)

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