Assa ML53PA/ML55PA Electronic Combination Lock (For Doors Up To 22mm Thick)

The Assa ML53PA/ML55PA is a high-security electronic combination lock built for thicker locker doors up to 22mm, making it the perfect upgrade for premium wooden, laminate and heavy-duty storage units. With a smooth push-button keypad, robust electronic mechanism and flexible private/public operating modes, it delivers secure, user-friendly access in even the busiest environments. Offices, leisure centres, healthcare settings and education facilities love its reliability, long battery life and low-maintenance performance. Designed for effortless retrofitting and backed by Assa’s renowned build quality, this lock offers dependable protection with a clean, modern look. A seriously strong choice for thicker-door installations.

Keypad Functions

Master Code

  • Unlocks the cam lock (the cam lock will remain opened after use with the Master PIN Code).
  • Enables changing the Master PIN Code.
  • Enables changing the User PIN Code (in Private Mode).
  • Deletes the User PIN Code automatically.

User Code

  • Unlocks the cam lock (automatically lock in Private Mode when user close the locker and turn the knob to the lock position).
  • Enables changing the User Code

Technician Code

  • Unlocks the cam lock (automatically lock in both mode when user close the locker and turn the knob to the lock position).
  • Not able to change the User Code.

Private Mode

  • The cam lock starts in a locked state.
  • Open the cam lock by using a registered PIN code on the front keypad.
  • The cam lock will remain unlocked until user turn the knob back into locked position.

Public Mode

  • The cam lock starts in an unlocked state.
  • The user enters their own personal 4-12 digit PIN code, this will lock the cam lock.
  • Unlock the cam lock by using the same PIN code again. This leaves the cam lock in the unlocked state.
  • This PIN code is then erased and ready for the next new user.
  • This function is used for short term, multi occupancy applications e.g. Locker in a fitness club.

Time Opening Function

  • Ensures lock is unlocked after a predetermined amount of time has passed, ideal for public facilities.

Increased Overload Protection

  • Prevents the knob from becoming loose when a certain amount of force is applied.

Handle Position Detection And Motor Switch Detection

  • Disables the keypad when the cam lock is in unlocked status.

New Locking Mechanism

  • Enhances the camlock functionality.