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Digital Combination Lock 3780

The best-selling 3780 digital combination lock is an easy to use and versatile model that is available with a wide range of standard, optional and advanced features.

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Featured Technicals
Lock Description

Unique to all our digital code locks, you can use our steel override key to bypass the keyless locking feature when immediate supervisory access is necessary.

Compatible with the RAS remote allocation system, typical applications of this keyless digital code lock include Lockers, Metal and Wooden Office Furniture and Postal.

For further information email or contact us on +44 (0) 121 505 0400.

User, Programming and Installation instructions can be found in the Downloads section below.

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Lock Options
Product Code Body Height Body Width Body Depth Enquire
3780 136 37 27
Standard Features
  • Standard finish: Black, silver or white
  • Fixing options:
    • Vertical, left or right hand
    • Two or three point
  • User modes: Public mode, private mode, technician mode or RAS (available on request)
  • User codes: 8-digit master code; 6-digit sub-master code; 4-digit user code
  • Spindle length: 20mm or 24mm
  • Steel override key
  • Wide variety of cams
  • LED indicator lights
  • Audible keypad
  • Battery condition indicator
  • Auto unlock mode
  • Technician mode
  • 2 x AA batteries (included)
  • Up to 50,000 cycles per pair of batteries

Optional Features

  • Slam bolt
  • Door open alarm
  • Alternative colours
  • Pre-programmed modes and codes
  • Customised logo

Additional information

Digital Combination Lock 3780 technical drawing

Part Number Guide – 3780/-/-/-/-/–

Product Number Barrel
Length
Keypad
Orientation
Finish Colour RAS
3780
Standard
DCL
0
1mm
1
Vertical
1
Powder Coat
A
White
-R
1
20mm
2
24mm
2
RH
B
Black
5
7mm Square Drive
(2383 Slam)
3
LH
E
Silver

Zenith – Change Master Code

Zenith – Change the User Code using the Master Code

Zenith – Change the User Code using the User Code

Zenith – Check Battery Condition

Zenith – Close lock in ‘Private’ Mode

Zenith – Close lock in ‘Public’ Mode

Zenith – Open lock using the Master Code

Zenith – Open lock using the User Code

Zenith – Set lock to ‘Private’ Mode

Zenith – Set lock to ‘Public’ Mode