Looking for the ultimate security upgrade for your sliding doors?

A sliding door magnetic lock is one of the most reliable solutions for homes, businesses, and high-security areas.

Unlike traditional locks, these electromagnetic locks offer enhanced security, seamless operation, and durability.

In this guide, we’ll walk you through the top 5 sliding door magnetic locks of 2025, helping you choose the best one for your needs.

Why Choose a Sliding Door Magnetic Lock?

Magnetic locks are an excellent choice for sliding doors because they:

  • Provide strong holding force, preventing forced entry.
  • Offer fail-safe operation, unlocking automatically when power is lost.
  • Require minimal maintenance, making them a long-term security investment.
  • Work with access control systems, including keypads and card readers.
  • Are available in different holding forces, from 200 lbs to 1200 lbs.

Additionally, these locks are designed to be versatile and adaptable, fitting various door materials like wood, glass, steel, and aluminum. Their silent operation makes them ideal for office environments, hotels, and residential applications where noise reduction is a priority.

Advanced models even come with integrated monitoring sensors that detect door status, ensuring enhanced security and access control efficiency.

Top 5 Magnetic Locks for Sliding Doors

1. SDC 1591 Series Mortise EMLock (850 lbs)

SDC 1591 Series Mortise EMLock (850 lbs)

Best for: High-frequency commercial use

The SDC 1591 Series Mortise EMLock is a top choice for securing sliding doors in offices, retail spaces, and residential areas. With an 850 lbs holding force, this lock ensures high security while remaining easy to install. Its fail-safe operation means it instantly unlocks when power is cut, adding an extra layer of safety.

Specifications:

  • Input Voltage: Selectable 12/24 VDC (350mA @ 24VDC, 700mA @ 12VDC)
  • Dimensions: 10″ L x 1-7/16″ H x 1-1/4″ D

  • Armature Dimensions: 6-5/16″ L x 1-1/2″ W x 1/2″ D

  • Certifications: UL 1034, UL 10B, ANSI/BHMA A156.23

  • Installation: Mortised in the frame, armature in the door

2. M34R Series Recessed Magnalock (500 lbs)

M34R Series Recessed Magnalock

Best for: Indoor access-controlled spaces

For areas where physical assault on the door is not expected, the M34R Series Recessed Magnalock is an ideal solution. With a sleek, recessed design and 500 lbs of holding force, this model is great for interior doors, offices, and secure rooms.

Specifications:

  • Input Voltage: 320mA at 12VDC; 170mA at 24VDC

  • Operating Temperature: -40 to +140°F (-40 to +60°C)

  • Magnet Dimensions: 10.55″ L x 1.5″ W x 1.125″ D

  • Armature Dimensions: 6.4″ L x 1.45″ W x 0.95″ D

  • Installation: Recessed mount for an aesthetically appealing finish

3. SAM Shear Aligning Magnalock (1200 lbs)

SAM Shear Aligning Magnalock

Best for: High-security commercial and industrial use

If you need maximum security, the SAM Shear Aligning Magnalock delivers 1200 lbs of holding force, making it one of the strongest options available. It can be installed in multiple positions (top, side, or bottom), ensuring flexibility in application.

Specifications:

  • Input Voltage: 320mA at 12VDC; 170mA at 24VDC

  • Magnet Dimensions: 10.85″ L x 1.50″ W x 1.187″ D
  • Armature Dimensions: 10.85″ L x 1.45″ W x 1.40″ D

  • Installation: Concealed mount for wood, steel, or aluminum doors

4. MCL Magnetic Cabinet Lock (200 lbs)

MCL Magnetic Cabinet Lock

Best for: Cabinets, small enclosures, and display cases

The MCL Magnetic Cabinet Lock is a great choice for jewelry cases, gun cabinets, cash drawers, and other small enclosures. With a 200 lbs holding force, it provides ample security while remaining compact.

Specifications:

  • Input Voltage: 24VDC (84mA)

  • Holding Force: 170 lbs

  • Magnet Dimensions: 4-5/8″ L x 3/4″ D x 1-1/8″ H
  • Armature Dimensions: 3-1/8″ L x 1/4″ D x 1-1/8″ H

  • Installation: Surface mount with a universal bracket

5. RCI 8360 Mortise MiniMag (750 lbs)

RCI 8360 Mortise MiniMag 750lbs Maglock

Best for: Residential, retail, and healthcare facilities

The RCI 8360 Mortise MiniMag is specifically designed for sliding doors, offering a low-profile, high-security locking mechanism. With 750 lbs of holding force, it’s an excellent option for residential and commercial properties.

Specifications:

  • Input Voltage: Field-selectable 12/24VDC

  • Current Draw: 500mA at 12VDC

  • Magnet Dimensions: 9″ L x 1.5″ H x 1.06″ D

  • Armature Dimensions: 7.25″ L x 1.5″ H x 0.5″ D

  • Installation: Mortise mount for sliding doors

How to Choose the Right Sliding Door Magnetic Lock

When selecting the best sliding door magnetic lock, consider these factors to ensure maximum security and compatibility:

  • Holding Force: Choose a lock with sufficient strength for your needs. Higher force (e.g., 1200 lbs) suits high-security applications, while lower force (e.g., 200 lbs) is ideal for small enclosures.
  • Installation Type: Decide between surface-mounted or mortise installations based on your door type and aesthetic preference.
  • Power Requirements: Check compatibility with your electrical system. Many locks offer dual voltage (12/24VDC) for flexibility.
  • Weather Resistance: For outdoor applications, select weatherproof and tamper-resistant models to withstand extreme conditions.
  • Access Control Integration: If you need added security, opt for locks compatible with keypads, biometric systems, or remote access controls.

By carefully considering these aspects, you can invest in a sliding door magnetic lock that provides optimal security, longevity, and user convenience.

Conclusion

A sliding door magnetic lock is an excellent investment for securing homes, offices, and businesses. Whether you need high holding force for industrial applications or a compact lock for cabinets, these top 5 sliding door magnetic locks of 2025 deliver top-tier performance, durability, and security. Choose the right one for your specific needs and enjoy peace of mind with enhanced protection.

gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
Written by : Carlo Di Leo

At the age of 24, with no experience in the security industry or any money in the bank, Carlo quit his job and started Spotter Security from his parent's basement. Founded in 2004, Spotter grew from a single man operation into a multi-million dollar security system integrator that caters to businessess and construction sites across Canada.

Contact Us

Free Up Your Time To Get Back To Your Most Important Work