Schlage M400 High Security Series Electromagnetic Lock
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Key Features
- Industry-grade 1499 lb holding force delivers proven high-security protection for server rooms, commercial entrances, and critical access points
- Intelligent monitoring with Magnetic Bond Sensor (MBS), Door Position Switch (DPS) and Relock Time Delay (RTD) for seamless integration with access control and surveillance systems
- Quick, installer-friendly bayonet mounting and non-handed, symmetrical design reduce install time and labor costs on any door orientation
- Automatic 12/24V sensing and polarity protection simplify wiring and reduce on-site troubleshooting for IT and low-voltage teams
- Durable construction and lifetime limited warranty provide long-term reliability and lower total cost of ownership for facility managers
- Compatible with delayed egress and specialized door types (Herculite, inswing), enabling flexible deployment across building security projects
Quick Specifications
- Product Model
- M490P
- Brand Name
- Schlage
- Product Name
- M400 High Security Series Electromagnetic Lock
- Product Type
- Magnetic Lock
Explore the details
Product information
M490P
Overview
Protect critical openings with confident, professional-grade security. The Schlage M400 High Security Series electromagnetic lock combines a 1499 lb rated holding force with intelligent sensing and installer-friendly features to secure doors where reliability matters most. Designed for high-security applications, the M400 (M490P model) offers Magnetic Bond Sensor (MBS), Door Position Switch (DPS) and Relock Time Delay (RTD) for real-time monitoring and clean integration into access control, alarm and surveillance systems. Auto-sensing 12/24V input and polarity protection simplify low-voltage wiring and cut commissioning time for IT and security teams. The bayonet mounting and symmetrical, non-handed design reduce installation labor and ensure precise magnet placement on a wide range of doors, including Herculite and inswing configurations. Backed by a lifetime limited warranty, the M400 is engineered to lower downtime and maintenance costs while supporting stringent security and monitoring requirements. Ideal for data centers, corporate entrances, retail loss prevention and transit sites—specify the Schlage M400 electromagnetic lock to strengthen your access control strategy and improve overall site protection.
Features
- Industry-grade 1499 lb holding force delivers proven high-security protection for server rooms, commercial entrances, and critical access points
- Intelligent monitoring with Magnetic Bond Sensor (MBS), Door Position Switch (DPS) and Relock Time Delay (RTD) for seamless integration with access control and surveillance systems
- Quick, installer-friendly bayonet mounting and non-handed, symmetrical design reduce install time and labor costs on any door orientation
- Automatic 12/24V sensing and polarity protection simplify wiring and reduce on-site troubleshooting for IT and low-voltage teams
- Durable construction and lifetime limited warranty provide long-term reliability and lower total cost of ownership for facility managers
- Compatible with delayed egress and specialized door types (Herculite, inswing), enabling flexible deployment across building security projects
| General Information | |
|---|---|
| Brand Name | Schlage |
| Manufacturer | Allegion plc |
| Product Name | M400 High Security Series Electromagnetic Lock |
| Product Type | Magnetic Lock |
| Product Model | M490P |
| Product Series | M400 |
| Application/Usage | Herculite Door, Inswing Door |
| Country of Origin | CN |
| Manufacturer Part Number | M490P |
| Technical Information | |
| Door Supported | Hinged |
| Nuisance Delay | 30.0s |
| Physical Characteristics | |
| Color | Silver |
| Depth | 1.75" |
| Height | 3.00" |
| Power Description | |
| Input Current | 350.00mA |
| Input Voltage | 24V DC |
| Product Information | |
| Holding Force | 1499.00lb |
| Product Replacements & Other Alternatives | |
| Model Number Replaces | 390+DSM MBS 628 |
| Warranty | |
| Limited Warranty | Lifetime |
| Miscellaneous | |
| Features | Door Position Switch (DPS), Magnetic Bond Sensor (MBS), Relock Time Delay (RTD) |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- M490P
- Manufacturer part:
- M490P
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsSchlage M400 High Security Series Electromagnetic Lock
M490P