The DBL-250 Drop Bolt Lock is purpose-built for frameless glass doors, delivering high security and discreet installation. Its elegant design and versatile mounting make it ideal for modern office spaces, showrooms, high-rise apartments, and any site where aesthetics and reliable access control are essential.

Key Features and Benefits

• Frameless glass compatibility: Specifically designed for 8–12mm thick frameless glass doors, ensuring seamless fit and operation.​

• Strong holding force: Securely locks doors with a holding strength of up to 250 kg, improving safety for sensitive access points.​

• Fail-safe/fail-secure options: Selectable operation (power-to-lock or power-to-unlock) to meet specific security requirements, ideal for fire exits and emergency routes.​

• Energy-efficient operation: Consumes only 240–350mA at 12V DC, promoting energy savings and stable functionality.​

• Status indication: Optional LED indicator version for real-time lock/unlock feedback.

• Sturdy construction: Uses high-grade stainless steel and solid aluminum, providing excellent durability and corrosion resistance.

• Low temperature operation: Generates minimal heat for extended reliability in continuous use.

Technical Specifications

• Lock body size: Approximately 150–240 mm (length) × 25–28 mm (width) × 35 mm (height), depending on model.​

• Holding force: Up to 250 kg (approx. 600 lbs equivalence).​

• Operating voltage/current: 12V DC with current draw between 240–350mA.​

• Suitable for: Frameless glass, metal, and wooden doors, but mainly optimized for glass.​

• Operation modes: Fail safe (power-off to unlock) or fail secure (power-on to lock), depending on installation requirements.

• Weight: About 0.4 kg, making for easy, discreet installation.​

• Temperature range: Operates reliably from 0°C up to 55°C.

Applications and Use Cases

The DBL-250 Drop Bolt Lock is used frequently in premium office buildings, modern residences, retail showrooms, and any place where seamless glass door locking is essential. Its fail-safe feature ensures compliance with fire safety regulations, while the unobtrusive design maintains an upscale appearance.

Why Choose the DBL-250?

With optimal compatibility for frameless glass, energy-saving engineering, and flexible security modes, this drop bolt lock stands out for access control systems demanding both performance and style.