Long Panel Electric Strike Lock 800kg Fail Secure 12V Access
Long Panel Electric Strike Lock – Fail Secure, 800 kg Holding Force
Upgrade your home or commercial access control system with this robust Long Panel Electric Strike Lock. Engineered for wooden, metal, and PVC doors, this 12V electric strike delivers rock-solid security with an impressive 800 kg (1,760 lb) holding force. Its sleek embedded design keeps installation clean and professional, while the adjustable door-opening direction makes it compatible with virtually any door configuration.
Made in Mainland China.
NO vs. NC — Which Type Do You Need?
- NO (Normally Open / Fail Secure): The lock remains locked when power is off. Power must be applied to unlock. Ideal for high-security areas where the door should stay locked during a power outage.
- NC (Normally Closed / Fail Safe): The lock remains unlocked when power is off. Power must be applied to lock. Best for emergency-exit doors that must be accessible during a power failure.
Key Features
- Thick stainless steel body with built-in full-copper coils for durability and long service life
- 800 kg holding force for maximum security on a wide range of door types
- Operates on 12VDC — easy to integrate with standard access control panels, keypads, card readers, and intercoms
- Embedded, low-profile installation for a clean, professional look
- Special electromagnetic design prevents residual magnetism after power-off, ensuring smooth, reliable operation
- Door-opening direction freely adjustable — suitable for left- or right-hand doors
- CE certified for quality and safety assurance
- Compatible with frame doors, stainless steel doors, wooden doors, PVC doors, and glass doors
Technical Specifications
| Model | 240A / 250KA |
| Lock Size | 240L×32W×34H mm / 250L×25W×34H mm |
| Mouth Size | 29L×17W×11H mm / 44L×17W×11H mm |
| Holding Force | 800 kg |
| Bolt Structure | Stainless Steel |
| Voltage | 12VDC |
| Current | 240 mA (NO) / 120 mA (NC) |
| Weight | 0.5 kg |
| Installation | Drilling / Embedded |
| Certification | CE |
| Origin | Mainland China |
Ideal Applications
- Home entry doors, offices, and warehouses
- Small glass doors and interior security doors
- Any access control system using keypads, RFID card readers, or intercom buzzers
- Wooden, metal, PVC, and framed stainless steel doors
Installation Tips
Drilling installation is required. Ensure your door frame has sufficient depth to accommodate the embedded lock body. Connect to a 12VDC power supply and your access control trigger. The door-opening direction can be freely adjusted before final mounting — no extra hardware needed.
For general guidelines on installing electronic access control hardware safely, refer to the U.S. Consumer Product Safety Commission (CPSC) for product safety standards and installation best practices.
Learn more: Electric strike
Frequently Asked Questions
Q: What is the difference between a Fail Secure and Fail Safe electric strike lock?
A: A Fail Secure (NO) electric strike lock stays locked when power is off — you need to apply power to unlock the door. A Fail Safe (NC) electric strike remains unlocked when power is off, automatically releasing the door during a power outage. Choose Fail Secure for high-security areas and Fail Safe for emergency-exit compliance.
Q: What types of doors is this long panel electric strike lock compatible with?
A: This electric strike lock is compatible with a wide variety of door types including wooden doors, metal doors, PVC doors, framed glass doors, and stainless steel doors. Its adjustable door-opening direction makes it suitable for both left-hand and right-hand configurations.
Q: What power supply does this electric strike lock require?
A: This electric strike lock operates on 12VDC. The current draw is 240 mA in NO (Fail Secure) mode and 120 mA in NC (Fail Safe) mode. It is compatible with standard access control power supplies and panels.
Q: Can this lock be integrated with a keypad, RFID reader, or intercom system?
A: Yes. This 12V electric strike is designed for seamless integration with standard access control systems, including keypad entry, RFID card readers, fingerprint readers, and intercom door-release systems. Simply wire the strike to the trigger output of your access control panel.