Hikvision DS-K4H250D Double-door Magnetic Lock

Hikvision DS-K4H250D Double-door Magnetic Lock provides powerful, reliable electromagnetic locking for double-leaf doors. This fail-safe magnetic lock supports a static linear thrust of 2 × 280 kg. Moreover, it ensures high holding force for enhanced security. Therefore, it suits demanding Kenyan access control installations in commercial, institutional, and residential settings.

Versatile Use Cases and Compatibility

Commercial and Office Buildings

Office complexes install this lock on main entrances and internal double doors. It secures lobbies, conference rooms, and server rooms effectively. The strong 560 kg total holding force resists forced entry. Facility managers pair it with controllers for timed access. Buildings achieve robust protection without compromising daily traffic flow.

Retail Stores and Shopping Malls

Retail environments use it on back-of-house double doors and stockroom entrances. The lock prevents unauthorized access to inventory areas. It integrates with card readers or exit buttons for controlled egress. Shops benefit from reliable operation during high-traffic hours. The lock withstands frequent use in busy commercial spaces.

Educational Institutions and Campuses

Schools and universities apply it to double doors in lecture halls, libraries, and admin blocks. It restricts entry to authorized personnel only. The controller linkage enables schedule-based unlocking. Institutions maintain safety with audit trails. The lock supports emergency release mechanisms for evacuation.

Healthcare Facilities and Hospitals

Hospitals secure pharmacy rooms, records archives, and restricted wards. The lock protects sensitive areas from unauthorized entry. It pairs with proximity readers for staff access. Facilities ensure compliance with access logs. The high thrust withstands attempts in secure zones.

Residential Estates and Gated Communities

Gated communities mount it on pedestrian or vehicle double gates. Residents enter via authorized credentials. The lock integrates with intercom systems. Estates reduce tailgating risks effectively. It provides durable performance in outdoor Kenyan conditions.

The lock connects to standard access controllers via relay outputs. It supports door status monitoring through signal feedback. Fail-safe design releases on power loss for safety. Compatibility with 12 VDC or 24 VDC power supplies simplifies installation. Overall, it fits most double-door setups seamlessly.

Technical Specifications

Locking Performance

Holding Force: 2 × 280 kg (total 560 kg) Static Linear Thrust: 2 × 280 kg Lock Type: Electromagnetic, fail-safe (unlocks on power off) Door Type: Double-leaf doors Lock Status Monitoring: Door sensor feedback (NO/NC)

Electrical and Power

Power Supply: 12 VDC or 24 VDC (±10%) Current Consumption: 12 VDC: 500 mA, 24 VDC: 250 mA Power Consumption: Max. 6 W (at 12 VDC) Operating Voltage Range: 10.8 VDC to 26.4 VDC

Physical and Environmental

Dimensions (L × W × H): Approx. 528 mm × 72 mm × 39 mm Armature Plate Dimensions: 2 × (180 mm × 38 mm × 11 mm) Weight: Approx. 4.5 kg Material: High-strength aluminum alloy housing, zinc-plated armature Operating Temperature: -10 °C to 55 °C Operating Humidity: 0% to 95% non-condensing Protection Rating: IP65 (weather-resistant variant features)

Interface and Features

LED Indicator: Green (locked), Red (unlocked) Signal Output: Door status (NO/NC configurable) Installation: Surface mount with adjustable armature plate Mounting: Standard double-door frame alignment Durability: 500,000+ cycles tested

Additional Details

The lock includes adjustable armature brackets for precise alignment. It supports time-delay unlocking via controller. LED status provides visual feedback. The design minimizes residual magnetism for smooth release. It pairs with Hikvision controllers for integrated operation.

Why Trust Novatech Technologies

Novatech Technologies stands as a trusted Nairobi-based IT specialist. First, they supply genuine Hikvision products consistently. Second, every purchase includes official manufacturer warranty protection. Moreover, expert support assists with installation and technical issues. In addition, fast nationwide delivery reaches all Kenyan regions efficiently. Therefore, customers rely on Novatech for quality equipment and dependable service. Visit Novatech Technologies for more solutions. Explore networking options for integrated systems. Pair with monitors for effective control rooms.

Advanced Technology Highlights

The electromagnetic design generates powerful holding force reliably. It uses special coils for consistent 280 kg thrust per door. Fail-safe operation releases immediately on power failure. This ensures safe egress during emergencies. The lock minimizes power consumption while maintaining strength.

High-grade aluminum alloy housing resists corrosion and impacts. The zinc-plated armature prevents rust in humid Kenyan climates. IP65 rating protects against dust and water in outdoor applications. Adjustable brackets allow precise door alignment. This reduces installation time and improves reliability.

Installation suits various double-door types. Surface mounting requires minimal frame modification. Compatibility with 12/24 VDC supplies simplifies power planning. The lock pairs with Hikvision readers and controllers seamlessly. It supports anti-passback and interlocking logic.

For more on Hikvision magnetic locks, see Hikvision Magnetic Locks. Explore access control hardware at Hikvision Access Control Technology. Check compatible displays on HP monitor resources.