What replaced the 263 maglock?

There is not a direct replacement for the 263 maglock. 

The M400 Series Maglocks offer similar features and options.  The M420 or M450 are the closest maglock replacements.

Choose your replacement maglock based on your features and options requirements:


Original 263 maglock specifications:

The 263 was a "narrow style" maglock powered by Field Selectable 12vdc or 24vdc, with a rated 800 lbs of holding force.

The 263 had an Adjustable Time Delay (ATD) option to delay the lock relock time from 0 - 30 seconds

The 263 had a Door Status Monitor (DSM) switch option to signal remotely to indicate if the door is open or closed.

The 263 had a Magnetic Bond Sensor (MBS) option to signal remotely to indicate if the door has enough magnetic holding force exists to ensure adequate locking.

Single Door Maglock

Dimensions:  Length: 9" x Height: 2" x Depth: 2-3/16"


Standard M400 Series Maglock Specifications:

UL1034 burglary-resistant electronic locking mechanisms, UL10C positive pressure fire tests of door assemblies and ANSI/BHMA 156.23  Grade 1 certifications

Single or Dual Door Maglock option


The M420 maglock is similar, powered by Automatic Voltage Selection 12vdc or 24vdc, with a rated 500 lbs of holding force.

Dimensions:  Length: 9" x Height: 2-1/2" x Depth: 1-3/8"


The M450 maglock is similar, powered by Automatic Voltage Selection 12vdc or 24vdc, with a rated 1000 lbs of holding force.

Dimensions:  Length: 10-1/4" x Height: 3" x Depth: 1-3/4"


The M490 maglock is similar, powered by Automatic Voltage Selection 12vdc or 24vdc,with a rated 1500 lbs of holding force.

Dimensions:  Length: 12-1/2" x Height: 3" x Depth: 1-3/4"


M400 Plus Model Series Maglock Additional Features (only ordered as original, not field upgradeable):

- Magnetic Bond Sensor (MBS) monitors the strength of the bond between the lock and armature so you know the door is secure
- Door Position Switch (DPS) monitors whether the door is open or closed
- Relock Time Delay (RTD) provides a relock delay that is adjustable from 0.5 to 30 seconds

M400 Plus Model Series Maglocks Optional (only ordered as original, not field upgradeable):
- Anti-Tamper Switch (ATS) provides an indication that the cover of the magnet  is securely fastened to the lock and that the on board circuitry is secure
- MBS Indicator (LED) provides visual indication of magnetic bond at the lock


Options for all M400 Series Maglocks Standard or Plus Models:
- compatible with HERCULITE brand glass doors
- Top jamb (in swinging doors)




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