Locknetics M420 Electromagnetic Lock, Meets or Exceeds BHMA standard of 500 lb, 12/24VDC

Secure high-traffic doors with the Locknetics M420 magnetic lock — a commercial-grade solution built to deliver reliable access control and peace of mind. This Locknetics magnetic lock combines a 500 lb holding force with flexible 12/24VDC operation, so it supports single- and double-door installations while minimizing setup complexity. Features like a bayonet mount and armature pivot reduce installation time and ensure consistent holding performance, which helps maintain effective perimeter security and simplifies integration with surveillance and monitoring systems. For facilities that need event reporting and tighter control, “Plus” options include Magnetic Bond Sensor (MBS), Door Position Switch (DPS) and Relock Time Delay (RTD) to feed status into your access control platform. Finished in durable silver and backed by a limited lifetime warranty on the coil, the M420 is ideal for retail, office, healthcare and education environments where dependable locking and system interoperability matter. Enhance your security infrastructure—use the M420 with credential readers and request-to-exit devices for a complete access control solution.

• Proven 500 lb holding force provides dependable door security and traffic control for commercial entrances
• Universal 12/24VDC operation and automatic voltage selection simplify installation and reduce inventory complexity
• Bayonet mounting and armature pivot speed up hands-free installation and ensure consistent door contact for reliable performance
• Optional MBS, DPS and RTD give precise monitoring and reporting for integrated access control and security systems
• Limited lifetime warranty on the magnetic coil delivers long-term reliability and lower total cost of ownership