
Assa ML53PA/ML55PA Electronic Combination Lock (For Doors Up To 22mm Thick)
£64.04 (ex VAT)
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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.
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.
- 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
- 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.
- 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.
- 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.
- Ensures lock is unlocked after a predetermined amount of time has passed, ideal for public facilities.
- Prevents the knob from becoming loose when a certain amount of force is applied.
- Disables the keypad when the cam lock is in unlocked status.
- Enhances the camlock functionality.
| Size | 158mm (High) x 40mm (Wide) x 23mm (Deep, Body), 31mm (Deep, Knob) | ||
| Material | Die-Cast (Body & Knob), ABS (Front) | ||
| Operating | Temperature: -20˚C ~ + 70˚C | Humidity: 0-90% | |
| Credential Levels | Master: 1 PIN Code, 4-12 Digit | User: 1 PIN Code, 4-12 Digit | Technician: 1 PIN Code, 4-12 Digit |
| Battery / Life | 3 AAA Alkaline Batteries (Not Included) | 1.5 Years (Using 10 Times a Day) | |
| Salt Spray | Tested to 96 Hours | ||
| Door Thickness | 1-23mm | ||
| Cams | 2x Standard 3mm Thick Stainless Steel Cams Supplied One Straight Cam, One Offset Cam |
Lock Overview
How to Change the User PIN
How to Change the User PIN with Master PIN Code
How to Program Master PIN Code
How to Change Modes
How to Turn the Sound Off
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Once again I have received a fantastic service from Lockertek. I was in need of a new safe and very quickly! I was given great advice by the lady in the office Nicola, who was very knowledgeable and polite and the delivery was very fast. Most certainly recommend this company and with definitely be using them again.












