Hikvision DS-K4H255S 600 lb / 272 kg Value-Series Magnetic Lock

Hikvision DS-K4H255S 600 lb / 272 kg Value-Series Magnetic Lock

The Hikvision DS-K4H255S is a high-strength, value-series magnetic lock designed for reliable, long-term access control. With a holding force of up to 272 kg (600 lb), it’s well-suited for securing a variety of door types, including wooden, glass, and metal.

It supports a dual input power supply of 12 V DC or 24 V DC, allowing flexible integration depending on your system setup.  The lock body is constructed with anodized aluminum, offering durable and abrasion-resistant performance, while the armature plate is made from zinc – plated eco-friendly materials.

Designed for tough environments, the lock operates reliably in temperatures from –10°C to +55°C, with humidity tolerance up to 95% RH. It uses current-interruption (fail-safe) unlocking, which ensures the door unlocks safely when power is removed.

Key Features:

• High holding force: 272 kg / 600 lb

• Dual-voltage input: 12 V DC or 24 V DC

• Anodized aluminum shell and zinc-plated armature plate for durability

• Fail-safe unlock by current interruption

• Suitable for wood, glass, and metal doors

• Operating temperature: –10 °C to +55 °C

• Operating humidity: 0–95% RH

• Compact footprint: The lock body is 250 mm × 28 mm × 48 mm; the armature plate is 180 mm × 38 mm × 12 mm

• Weight: 1.9 kg