The ZKTeco AL-500D (LED) is a heavy-duty double electromagnetic lock engineered for high-security access control on double-door installations. Operating in Fail Safe (power-on-to-lock) mode, it automatically unlocks when power is removed, making it ideal for emergency exit systems. Featuring a dual holding force of 500 kg per door leaf, an integrated LED status indicator, and NO/NC lock status signal output, the AL-500D (LED) delivers exceptional holding strength, real-time lock monitoring, and reliable integration with access control systems. Its durable construction makes it suitable for commercial buildings, banks, data centers, hospitals, industrial facilities, and other high-security environments.

Key Features

• Double electromagnetic lock for double-door applications
• Fail Safe (Power-on-to-lock) operation
• Dual holding force: 500 kg × 2 (1100 lbs × 2)
• Built-in LED status indicator
• NO/NC lock status signal output for real-time monitoring
• 12V DC / 24V DC selectable operating voltage
• No residual magnetism for smooth and reliable door release
• Heavy-duty aluminum alloy and silicon steel construction
• Suitable for wooden, metal, and fire-rated framed doors
• Compatible with L, Z, and U mounting brackets
• Dimensions: 560 × 38 × 70 mm
• Weight: 8.96 kg
• Ideal for commercial, industrial, and high-security access control systems