The Hikvision DS-K4H250S is a high-performance single door electromagnetic magnetic lock designed for modern access control systems. With a strong holding force of up to 250 kg (272 kg linear thrust), it provides secure and reliable door locking for commercial, residential, and institutional environments. This lock is engineered to work seamlessly with Hikvision access control systems and other compatible security setups, ensuring controlled entry and enhanced safety.
Built with durable materials and intelligent electrical design, the DS-K4H250S is suitable for a wide range of door types, including wooden, metal, glass, fire-rated, and double-leaf doors. Its compact structure and strong magnetic force make it an ideal solution for high-security access points.
Strong Electromagnetic Locking Performance
The Hikvision DS-K4H250S uses advanced electromagnetic force to securely hold the door closed when powered. It delivers a maximum holding force of up to 250 kg, ensuring that unauthorized access is effectively prevented.
Key Performance Advantage:
- Maximum thrust: 272 kg (linear force)
- Stable and reliable locking mechanism
- Instant locking and unlocking response
- Suitable for high-traffic entry points
This makes it ideal for office buildings, apartment entrances, server rooms, retail stores, and restricted access zones.
Dual Voltage Power Compatibility
One of the key features of the Hikvision DS-K4H250S is its dual voltage support, making it flexible for different installation environments.
Power Specifications:
- 12 VDC / 500 mA
- 24 VDC / 250 mA
This allows installers to integrate the magnetic lock into different access control systems without compatibility issues. It ensures stable performance with low power consumption while maintaining strong locking force.
Clear Lock Status Indicator
The Hikvision DS-K4H250S built-in LED indicator provides clear visual feedback on the lock status, improving usability and monitoring.
Indicator Status:
- Green: Door Locked
- Red: Door Unlocked
This simple but effective feature allows security personnel and users to quickly understand the door status at a glance, improving safety and convenience.
Durable and High-Quality Construction
The Hikvision DS-K4H250S is built using high-strength materials designed for long-term durability and resistance to wear and environmental conditions.
Material Composition:
- Shell: Hard anodizing electroplated finish
- Lock body: Eco-friendly zinc alloy with electroplating
- Armature plate: High-strength zinc alloy
These materials ensure excellent resistance to corrosion, mechanical stress, and daily usage, making it suitable for both indoor and semi-outdoor installations.
Wide Door Compatibility
Hikvision DS-K4H250S electromagnetic lock is designed for flexibility and supports a wide range of door types, making it suitable for multiple installation scenarios.
Compatible Door Types:
- Single leaf doors
- Double leaf doors
- Wooden doors
- Glass doors
- Metal doors
- Fireproof doors
This versatility makes it an ideal choice for access control systems in offices, buildings, hospitals, schools, and commercial properties.
Smart Signal Output for Access Control Integration
The Hikvision DS-K4H250S includes a dry contact signal output, allowing it to integrate easily with access control panels, keypads, and biometric systems.
Signal Features:
- Dry contact output support
- Maximum power rating: 3A
- NO (Normally Open) output when locked
- NC (Normally Closed) output when unlocked
This ensures smooth communication between the lock and access control system, enabling automated door control and monitoring.
Environmental Performance and Reliability
The Hikvision DS-K4H250S magnetic lock is designed to operate reliably under various environmental conditions, ensuring consistent performance in real-world installations.
Operating Conditions:
- Working temperature: -10°C to 55°C
- Working humidity: 0% to 95% (non-condensing)
This makes it suitable for indoor environments with varying temperature and humidity levels, such as offices, malls, and institutional buildings.
Compact and Easy Installation Design
The Hikvision DS-K4H250S features a compact and practical design that allows easy installation on different door frames and surfaces.
Dimensions:
- Lock body: 240 × 49 × 25.5 mm
- Armature plate: 180 × 38 × 11 mm
- Weight: 2.1 kg (4.63 lb)
Its streamlined structure ensures quick installation while maintaining strong holding performance. The included armature plate allows proper alignment for maximum magnetic efficiency.
High Security Access Control Applications
The Hikvision DS-K4H250S is widely used in modern access control systems where secure door locking is required.
Common Applications:
- Office access control systems
- Residential building entrances
- Server rooms and data centers
- Commercial buildings and retail stores
- Educational institutions
- Hospitals and restricted areas
It ensures controlled entry, improved safety, and reliable door security in all environments.
Key Features Summary
- 250 kg holding force electromagnetic lock
- Dual voltage support: 12V DC / 24V DC
- LED indicator for lock/unlock status
- Strong zinc alloy and anodized construction
- Compatible with multiple door types
- Dry contact output for access control integration
- Stable performance in varied temperature and humidity
- Compact and easy-to-install design
Conclusion
The Hikvision DS-K4H250S Single Door Magnetic Lock is a reliable and powerful electromagnetic locking solution designed for modern access control systems. With its strong holding force, durable construction, flexible voltage support, and intelligent signal output, it ensures secure and efficient door control in a wide range of applications.
Its combination of safety, durability, and smart integration makes it an excellent choice for professional security installations requiring dependable single-door access control.
