Electric Strike Door Lock Fail Safe Fail Secure 12V | LUCKING DOOR
Electric Strike Door Lock Fail Safe Fail Secure 12V | LUCKING DOOR
LUCKING DOOR Electric Strike Lock – Fail Safe (NC) & Fail Secure (NO) | 12V Narrow Type
Upgrade your access control system with the LUCKING DOOR ZA150AL Electric Strike Door Lock. Engineered for professional security installations, this slim 12V electric strike fits virtually any framed door or fire door and supports both Fail Safe (NC) and Fail Secure (NO) operating modes — giving you full flexibility for any security requirement.
Fail Safe vs. Fail Secure — What's the Difference?
- Fail Safe (NC – Normally Closed): The lock automatically unlocks when power is cut. Ideal for emergency egress doors and fire-rated applications where free exit is critical.
- Fail Secure (NO – Normally Open): The lock remains locked when power is cut. Best for high-security areas where the door must stay secured even during a power outage.
Key Features
- ✅ Dual-Mode Operation: Switch between Fail Safe (NC) and Fail Secure (NO) to match your installation needs
- ✅ High Holding Force: Up to 500 kg tensile resistance for robust door security
- ✅ Narrow Profile Design: Compact 150 × 28 × 21 mm body fits slim door frames with ease
- ✅ Wide Compatibility: Suitable for any framed door and fire door
- ✅ Standard 12V DC Input: Easy integration with existing access control systems, keypads, intercoms, and card readers
- ✅ Low Power Consumption: NC mode draws only 120 mA; NO mode draws 240 mA
- ✅ Durable Build: Quality hardware designed for long-term commercial and residential use
Technical Specifications
| Model Number | ZA150AL |
| Operating Voltage | DC 12V ± 15% |
| Holding Force | 500 kg |
| Working Current (NC / Fail Safe) | 120 mA |
| Working Current (NO / Fail Secure) | 240 mA |
| Dimensions | 150 × 28 × 21 mm |
| Compatible Doors | Framed doors, fire doors |
| Brand | LUCKING DOOR |
| Country of Origin | Made in Mainland China |
Ideal Applications
- Office buildings and commercial entrances
- Residential security systems
- Fire-rated and emergency egress doors
- Access control integration with card readers, keypads, and intercoms
- Apartment buildings and multi-tenant properties
For guidance on best practices in building access control and electronic door hardware, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety standards on electrical hardware products.
Frequently Asked Questions
Q: What is the difference between Fail Safe (NC) and Fail Secure (NO) electric strike locks?
A: A Fail Safe (NC – Normally Closed) electric strike lock automatically unlocks when power is interrupted, making it ideal for fire doors and emergency exits where unobstructed egress is required. A Fail Secure (NO – Normally Open) electric strike remains locked during a power failure, ensuring secured areas stay protected even without electricity. The LUCKING DOOR ZA150AL supports both modes.
Q: What access control systems is this electric strike lock compatible with?
A: The ZA150AL 12V electric strike lock is compatible with most standard access control systems operating on DC 12V, including keypad controllers, RFID card readers, video intercoms, and push-button release systems. Its narrow 150 × 28 × 21 mm form factor makes it easy to install in slim or standard door frames.
Q: Can this lock be installed on fire doors?
A: Yes. The LUCKING DOOR ZA150AL electric strike is specifically designed for use on both standard framed doors and fire-rated doors. When configured in Fail Safe (NC) mode, it will automatically unlock during a power failure or fire alarm event, supporting compliant emergency egress.
Q: What is the holding force of this electric strike lock?
A: This electric strike door lock offers up to 500 kg of holding force, providing robust and reliable door security suitable for both commercial and residential access control installations.