M³ Plunger Lock

Medeco® Plunger Locks are specifically designed for use in wooden or metal sliding doors.  Complete with a spring loaded pop out cylider, the Medeco® Plunger Lock is ideal for security merchandise showcases, metal cabinets, and laboratory and office furniture.  Plunger Locks equire no key when locking the device; simply push in on the cylinder to relock.  Patented key programs prevent the unauthorized duplication of keys and maintain system integegrity.  Keyed alike, keyed different, or master keyed, the Medeco® Plunger Lock is the perfect solution for your security needs. 

The Medeco® Plunger Locks can be ordered with a variety of different cylinder technologies. To compare the mechanical features, see the below chart.

Mechanical Cylinder Features



Medeco X4

BHMA A156.30 Level A Certification  x    
Can be incorporated into existing master key system x x x
Protect against drill, wrenching, bumping and prying attacks x x  
Solid Brass Construction x x x
Key may be retrofitted with a prox head x x x

For loss and liability control, the Plunger Lock offers the following ecylinder options:

Electronic Cylinder Features

Classic CLIQ

Audit of the cylinder x
Audit of the key x
Can be incorporated into Medeco® Mechanical system  
Provides Scheduling x
No wiring involved x
Multiple user access groups x


  • Medeco® Plunger Locks are constructed of durable machined brass and solid steel components
  • Unique elevating and rotating tumbler pin system is virtually pick proof
  • Patented Medeco3 keys may only be duplicated by Medeco® or an authorized Medeco® service outlet, and only at your request
  • Medeco® Plunger Locks are completely serviceable, and can be re-keyed in case of lost or stolen keys
  • Medeco® Plunger Locks can be keyed in with other 60 series products (10 series products may be keyed into existing 60 series systems)
  • Locks can be keyed alike, keyed different, or master keyed depending on your specific needs


Medeco®  Plunger Locks are specifically designed for use in metal or wooden sliding door applications including:

  • jewelry and other merchandise showcases
  • metal cabinets
  • laboratory furniture
  • office furniture


Warranted for two (2) years against manufacturer's defects. See the Medeco® limited warranty for full details

Technical Information:

  • Four and five pin models available
  • Non-key retaining cyliders
  • 45 degree clockwise rotation to unlock
  • Keyed alike, keyed different or master keyed


  • 26 brushed chrome finish standard
  • Other finishes available, depending on volume

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