Hikvision DS-K4H450D – Heavy-Duty Double-Door Magnetic Lock with Dual 500kg Holding Force & Signal Output
The Hikvision DS-K4H450D is a heavy-duty double-door magnetic lock designed for high-security access control applications requiring maximum holding force and professional monitoring capability. Featuring dual electromagnetic locking units with a holding force of 500 kg (1102.5 Lbs) × 2, the lock delivers extremely powerful and reliable security performance for commercial and enterprise double-door installations. The device includes LED lock status indication and dry contact signal output for professional access monitoring integration.
Technical Specifications:
System Type:
• Type: Heavy-Duty Double-Door Magnetic Lock
• Model: DS-K4H450D
Lock Performance:
Holding Force:
• Maximum Holding Force:
- 500 kg (1102.5 Lbs) × 2
Provides ultra-strong dual electromagnetic locking performance for high-security installations.
Door Status Indicator:
LED Indicator:
• Green:
- Locked
• Red:
- Unlocked
Provides visual monitoring of lock operation status.
Signal Output:
Lock Status Output:
• Dry Contact Signal Output
Output Characteristics:
• Supports maximum power rate of 3A
• NO output while locking
• NC output while unlocking
Supports integration with enterprise monitoring and access control systems.
Power & Electrical:
Power Supply:
• 12V DC or 24V DC ±10%
Power Consumption:
• 12V DC:
- 420 mA × 2
• 24V DC:
- 210 mA × 2
(Default operating voltage: 12V DC)
Provides stable heavy-duty electromagnetic operation.
Door Compatibility:
Suitable for:
• Wooden Doors
• Glass Doors
• Metal Doors
Designed for professional double-door access control systems.
Material & Construction:
Design:
• Heavy-duty industrial electromagnetic locking construction
Built for high-security enterprise and commercial applications.
Physical Specifications:
Lock Body Dimensions:
• 530 × 71.8 × 38.8 mm
Armature Plate Dimensions:
• 185 × 60 × 13 mm
Weight:
• 9.0 kg
(Page 2 includes detailed dimensions and installation drawings.)
Installation:
• Surface mounting for heavy-duty double-door installations
Available Model:
• DS-K4H450D
Key Features:
• Heavy-duty double-door magnetic lock
• Dual 500 kg (1102.5 Lbs) holding force
• LED lock status indication
• Dry contact signal output
• Supports 12V DC & 24V DC operation
• Ultra-strong electromagnetic locking mechanism
• Professional monitoring integration support
• Industrial-grade heavy-duty construction
• Designed for enterprise security systems
Applications:
• Enterprise access control systems
• High-security entrances
• Commercial buildings
• Industrial facilities
• Double-door security systems
• Data centers
• Government facilities
• Professional security installations
Connect Gates Professional Opinion:
The DS-K4H450D is one of the strongest magnetic locks in Hikvision’s access control lineup, designed for enterprise-grade double-door installations requiring maximum holding force and advanced monitoring capability. It is ideal for high-security commercial and industrial environments.