Hikvision DS-K4H250D Double-Door Magnetic Lock
Featuring a double-door design, the Hikvision DS-K4H250D Magnetic Lock is specifically engineered to secure two doors simultaneously, providing comprehensive protection for entry points in commercial buildings, offices, and other facilities. Its sturdy construction and powerful magnetic force offer reliable locking performance, effectively deterring unauthorized access.
Key Feature
- The magnetic lock supports static linear thrust of 272 kg (599.8 lbs) × 2
- The power supply can be customized to be 12 VDC or 24 VDC, and the default voltage is 12 VDC
- It is equipped with internal voltage dependent resistor (MOV)
- It is applied to wooden door, glass door, metal door and fireproof door
- LED indicator displays the status of door lock
- Signal output of door lock status (NO\NC\COM)
- Anti-residual magnetism design
- Abrasion-proof materials
- The shell is made up of aldural and is hard anodizing electroplated
- No mechanical failure, and the magnetic lock works by electromagnetism force
Specifications
| Model | DS-K4H250D |
| Dimension of lock body (L × W × H) Dimension of armature plate (L × W × H) Maximum thrust Input voltage Working current Signal Output
LED indicator
Suitable door Working temperature Working humidity Shell Lock body Armature plate Weight | 480 mm × 49 mm × 25.5 mm (18.90″ × 1.93″ × 1.00″) |
| 180 mm × 38 mm × 11 mm (7.1″ × 1.5″ × 0.4″ ) | |
| 272 kg (599.8 lbs) × 2 linear thrust | |
| 12 VDC/24 VDC | |
| 12 V/500 mA × 2, 24 V/250 mA × 2 | |
| Dry contact signal output; Support Maximum power rate of 3A; NO output while locking and NC output while unlocking | |
| Red: Door is unlocked Green: Door is locked | |
| Wooden door, glass door, metal door, fireproof door | |
| -10 °C to 55 °C (14 °F to 131 °F) | |
| 0 to 95% (relative humidity) | |
| Hard anodizing electroplating operated | |
| Eco-friendly Zinc with electroplating operated | |
| Eco-friendly Zinc with electroplating operated | |
| 4.2 kg (9.3 Lbs) |




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