The ML450M Monitored Electric Release Lock is a compact, high-security locking solution designed for use with access control systems , door entry systems and electronic security installations. Suitable for commercial, industrial, educational, healthcare, residential and public sector environments, it provides reliable fail-safe locking with monitored status feedback for enhanced system integration.
The ML450M uses an electromechanical locking mechanism that provides a holding force of up to 1,500lbs (680kg) while allowing operation under side loads of up to 500lbs (227kg) . This makes it particularly suitable for doors subject to pressure before release, helping to maintain dependable unlocking performance under demanding conditions.
Manufactured from durable stainless steel with a slim, narrow profile, the ML450M is ideal for installations where available mounting space is limited. The lock includes a lock status monitoring output for integration with compatible access control and monitoring systems.
Available Model
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ML450M – Monitored Electric Release Lock
Key Features
- Monitored Electric Release Lock
- Lock Status Monitoring Output
- 12VDC or 24VDC Operation
- Fail Safe Operation
- Holding Force up to 1,500lbs (680kg)
- Operates under Side Loads up to 500lbs (227kg)
- Stainless Steel Construction
- Compact Narrow Profile
- Suitable for Access Control Systems
- Suitable for New Installations and Retrofit Projects
- Suitable for High-Security Door Applications
- Reliable Electromechanical Locking
Typical Applications
- Access Control Systems
- Commercial Buildings
- Healthcare Facilities
- Educational Buildings
- Industrial Premises
- Apartment Buildings
- Office Entrances
- Restricted Access Areas
- High-Security Doors
- Staff Access Doors
- Internal Security Doors
Compatibility and Accessories
The ML450M Monitored Electric Release Lock is designed to integrate with a wide range of access control and door security equipment.
This electric release is commonly used with access control systems, door entry intercoms, keypads, proximity readers, press to exit buttons, timers, relays and power supplies.
When building a complete system, please check the release type, fail-safe operation, voltage, door type, lock case compatibility and installation requirements before ordering.
- Access Control Systems
- Door Entry Systems
- Intercom Systems
- Proximity Card Readers
- Keypad Entry Systems
- Press to Exit Buttons
- Emergency Door Release Units
- Power Supplies
- Relays and Timers
- Building Management Systems
- Door Monitoring Systems
Technical Specification
- Product Type: Monitored Electric Release Lock
- Operating Voltage: 12VDC or 24VDC
- Operation: Fail Safe
- Holding Force: Up to 1,500lbs (680kg)
- Side Load: Up to 500lbs (227kg)
- Lock Monitoring: Monitored
- Construction: Stainless Steel
The ML450M Monitored Electric Release Lock provides a compact and reliable locking solution for access control installations requiring monitored lock status, high holding force and dependable fail-safe operation . Manufactured from stainless steel and capable of operating under side loads of up to 500lbs (227kg) , it is well suited to demanding commercial, industrial, educational, healthcare and high-security applications.
Frequently Asked Questions
What is the ML450M used for?
The ML450M is a monitored electric release lock designed for access control, door entry and electronic security systems requiring high holding force and fail-safe operation.
What holding force does the ML450M provide?
The ML450M provides a holding force of up to 1,500lbs (680kg) .
What does side load mean?
Side load refers to pressure applied against the door or locking mechanism before release. The ML450M can operate under side loads of up to 500lbs (227kg) , helping it release reliably even when pressure is applied to the door.
Is the ML450M monitored?
Yes. The ML450M includes a lock status monitoring output for integration with compatible access control or monitoring systems.
Is the ML450M fail safe?
Yes. The ML450M operates as a fail-safe lock , meaning it unlocks automatically when power is removed.
What voltage does the ML450M operate on?
The ML450M operates from 12VDC or 24VDC power supplies.
Can the ML450M be used with access control systems?
Yes. The ML450M is compatible with access control systems, door entry systems, intercoms, keypads, proximity readers, emergency door release units and associated door control equipment.
Is there a fire-rated version available?
Yes. A dedicated FR-ML450M Fire Rated Monitored Electric Release Lock is available for applications requiring tested fire-door suitability and associated fire certification.