Dc-N424G 24V Dc Mortice Electric Release Grey Fail Locked
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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Description
Professional Access Control with Reliable Physical Security
Managing everyday pedestrian traffic while keeping property secure can be a tricky balancing act for facilities teams and installers alike. Standard mechanical latches demand manual key turning or physical interaction for every single visitor, which quickly disrupts workflow in busy commercial buildings. When retrofitting or modernising timber and metal door frames for electronic access, contractors require a mortice strike that fits cleanly into existing frame preparations without weakening the surrounding joinery. Poorly designed strikes often suffer from jaw misalignment, sticking latches, and high power draw that puts unnecessary strain on centralised power supply units.
The Dc-N424G 24V Dc Mortice Electric Release Grey Fail Locked provides a heavy-duty, engineered solution designed to integrate seamlessly into low-voltage security setups. Operating on a smooth 24V DC input, this electric strike holds the latch bolt securely in place until an authorised trigger releases the keeper. Because it operates in fail secure mode, the unit stays firmly locked during power interruptions, making it an ideal choice for perimeter security, storage areas, and internal office suites where asset protection remains the top priority around the clock.
Finished in a neutral grey powder-coated faceplate, this unit blends into contemporary architraves and commercial door sets with minimal visual distraction. It pairs effortlessly with intercoms, keypad entry systems, card readers, and push-to-exit buttons. By replacing standard mechanical strike plates with this dedicated mortice release, Doorfit helps building managers convert conventional doors into modern, high-throughput access points that operate smoothly day in and day out.
System Workflow and Installation Process
Frame Preparation and Mortice Rebate
Carefully route the door jamb rebate to match the depth and footprint of the Dc-N424G body and faceplate. Check that the latch pocket allows sufficient clearance for the internal keeper to swing completely free without catching on any internal timber shavings or metal burrs.
Electrical Cabling and Connections
Pull a dedicated 24V DC feed through the door frame cavity. Connect the low-voltage wires to the internal coil terminals, making sure the power supply provides clean, regulated continuous direct current to eliminate buzzing and ensure quiet, prompt latch release during daily operation.
Keeper Alignment and Latch Engagement
Mount the unit flush with the frame face. Close the door leaf to verify that the primary latch bolt rests squarely against the keeper without exerting side pressure, which prevents mechanical binding and ensures fluid release every time access is granted.
System Integration and Commissioning
Link the release to your card reader, access relay, or wall keypad. Test the unlock cycle under operational conditions, confirming that the unit returns to its fail locked state the moment power is cut, keeping the threshold fully secure.
Key Functional Advantages
Selecting the right electric strike makes a significant difference to the long-term reliability of an access control system. The Dc-N424G 24V Dc Mortice Electric Release Grey Fail Locked incorporates robust internal components engineered to handle repeated cyclic operation in commercial spaces. Here are the core advantages this strike provides:
- Fail Secure Reliability The unit remains mechanically locked in the event of an electrical failure or power cut, ensuring restricted zones stay protected.
- Quiet 24V DC Operation Powered by direct current, this release eliminates the irritating buzz commonly found in basic AC buzz-in strikes, providing silent activation suitable for quiet office environments.
- Durable Powder-Coated Grey Finish The neutral faceplate offers strong resistance to surface scratches and scuffs while providing a discreet aesthetic on modern door frames.
- Universal System Compatibility Works smoothly alongside third-party access control controllers, door intercoms, push-pad exits, and standalone digital keypads.
- Clean Mortice Installation Hides internal wiring and solenoid mechanisms neatly inside the frame, protecting vital hardware from tampering and vandalism.
Detailed Specifications
| Specification | Rating or Standard | Practical Details |
|---|---|---|
| Product Code | Dc-N424G | Standard mortice release reference |
| Operating Voltage | 24V DC | Smooth, hum-free low-voltage performance |
| Operating Mode | Fail Locked (Fail Secure) | Remains locked during power loss to protect premises |
| Mounting Profile | Mortice Fit | Installed flush within timber or metal door frames |
| Faceplate Finish | Grey Powder Coat | Neutral finish that blends cleanly with frame trims |
| Application | Commercial Access Control | Ideal for offices, stockrooms, and staff entry doors |
Need Assistance With Your Access Setup?
Our experienced ironmongery and electronic locking specialists are here to help you select the ideal strikes, power supplies, and accessories for your project.
Contact Our TeamSpecification
| Operation | Fail Secure |
|---|---|
| Finish | Grey |

