Combination Lock 78

To secure valuables at a low risk of theft, we recommend our combination lock 78 with safe locking system - for example, lockers in schools and gyms.

Combination Lock 78


Combination lock 78 has a high-quality safe locking mechanism.

To secure valuables at a low risk of theft, for example lockers in schools and gyms, we recommend our combination lock 78 with safe locking system. The hardened steel shackle can be locked and unlocked with an individual, three-digit numerical code. The housing is coated in a special electrochemical process to achieve a high level of corrosion protection. In the 78KC version, the integrated master key function of the combination lock ensures that a person at a higher level can use a numerical key to operate all locks with one master key.

Technology and features:

  • Shackle made from hardened steel
  • 78KC: Master key opens more than 2 000 individual combinations (master key function by cylinder on the back of the lock)
  • High protection against manipulation
  • KTL-coating (black) for better corrosion protection

Operation and use:

  • To secure valuables/goods of lesser value or at a low risk of theft
  • Handy operation without key, e.g. lockers, cupboards, etc. in schools, companies, etc.


  • Size: 50 mm, 78KC/50 (Key Control)
Combination Lock 78KC/50 KC507 

Level: 3
Weight [g]: 187 g
Width a: 50 mm
Combination Lock 78/50 B/DFNLI 

Level: 3
Weight [g]: 157 g
Width a: 48 mm



Combination locks are suitable for a range of uses and with different users, thanks to their special locking system. Applications include securing pieces of luggage, tool boxes or lockers in sports clubs. The locks are secured by a 3- or 4-digit number combination that can be set individually. This way, you will never have to worry again about carrying your keys with you or losing them. ...
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