Hikvision Double-Door Magnetic Lock -DS-K4H450D(O-STD)

DS-K4H250D Double-door Magnetic Lock

The DS-K4H250D Double-door magnetic lock delivers powerful securing capabilities with its impressive 600kg static linear thrust. Designed for multiple door types including wooden, glass, metal, and fireproof doors with a 90° opening angle, this system ensures reliable access control for various security applications.

Advanced Security Features

The DS-K4H250D utilizes electromagnetic force to secure entry points without mechanical components that could fail over time. Additionally, the lock offers:

• Internal voltage dependent resistor (MOV) for circuit protection
• Anti-residual magnetism design for reliable door release
• Signal output of door lock status (NO/NC/COM) for monitoring
• LED indicators displaying lock status (green when locked, red when unlocked)
• Abrasion-proof materials for extended durability

Premium Construction

The DS-K4H250D magnetic lock features premium materials throughout its construction:

• Aldural shell with hard anodizing electroplating for exceptional durability
• Eco-friendly zinc electroplating on both lock body and armature plate
• Durable components that withstand continuous usage in high-traffic areas

Versatile Implementation

The DS-K4H250D can be customized to fit various power requirements:

• Default 12VDC operation with 500mA current draw per lock
• Optional 24VDC configuration with 250mA current draw per lock
• Power selector jumper for easy voltage switching

Installation Flexibility

The DS-K4H250D magnetic lock comes with detailed installation instructions and can be adapted for:

• Hollow metal doors
• Wooden doors
• Metal surface doors

Each installation type has specific hardware requirements clearly outlined in the product documentation, ensuring proper fitting for optimal performance.

Ideal Applications

The DS-K4H250D magnetic lock is particularly well-suited for:

• Security-conscious commercial buildings requiring double-door control
• Facilities needing visual confirmation of door status via LED indicators
• Installations requiring 600kg holding force (300kg per door)
• Environments operating between -10°C to +55°C with humidity up to 95%
• Applications requiring dry contact signal output for security system integration

Technical Specifications

Physical Dimensions

• Lock Body: 480×49×25.5mm (18.9×1.93×1.00″)
• Armature Plate: 180×38×11mm (7.1×1.5×0.4″)
• Weight: 4.2kg (9.3lb)

Electrical Parameters

• Maximum Thrust: 300kg×2 Linear Thrust
• Input Voltage: 12VDC or 24VDC
• Working Current: 12V/500mA×2 or 24V/250mA×2
• Signal Output: Dry Contact, Maximum Power Rate of 3A

Environmental Specifications

• Working Temperature: -10°C to +55°C (14°F to 131°F)
• Working Humidity: 0 to 95% (Relative Humidity)

Materials & Finish

• Shell: Hard Anodizing Electroplating
• Lock Body: Eco-friendly Zinc Electroplating
• Armature Plate: Eco-friendly Zinc Electroplating

Compatibility

• Suitable Door Types: Wooden Door, Glass Door, Metal Door, Fireproof Door