The DS-K4H250S Pro Series Magnetic Lock offers robust security with a static linear thrust of 272 kg (599.8 lbs). It features customizable power supply options, with default voltage set at 12VDC. Equipped with internal voltage dependent resistors (MOV), this magnetic lock provides additional protection against voltage surges. An LED indicator displays the door lock status, with green indicating the door is locked and red indicating it is unlocked. Crafted from abrasion-proof materials, the lock body and armature plate feature eco-friendly zinc with electroplating for durability.

| Feature | Details |
|---|---|
| Thrust | Max. 272 kg (599.8 lbs) linear thrust |
| Power Supply | 12 VDC/500 mA, 24 VDC/250 mA |
| Working Temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| Working Humidity | 0 to 95% (Relative Humidity) |
| Dimensions | Lock body: 240 mm × 49 mm × 25.5 mm (9.45″ × 1.93″ × 1.00″) Armature Plate: 180 mm × 38 mm × 11 mm (7.1 × 1.5″ × 0.4″) |
| Weight | 2.1 kg (4.63 lb) |
| Material | Shell: Hard Anodizing Electroplating Operated Lock Body: Eco-friendly Zinc with Electroplating Operated Armature Plate: Eco-friendly Zinc with Electroplating Operated |
| Door Type | Single leaf, Double leaf, Wooden, Glass, Metal, Fireproof |
| Signal Output | Dry Contact Signal Output, Support Maximum Power Rate of 3A; NO Output While Locking and NC Output While Unlocking |


















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