Electromagnetic Lock SK-280 – 280KG 600LBS Fail-Secure Magnetic Lock With Signal Feedback

280KG Electromagnetic Lock (Maglock) for Access Control

The SK-280 is a 280kg / 600lbs electromagnetic lock designed for access control systems on glass, wood, fire and metal doors. It runs on 12V DC, holds the door with strong magnetic force, and unlocks automatically on power loss for fail-safe exit.

Key Features

• 280kg / 600lbs holding force – tested and verified with pull force tests.
• Fail-safe operation – unlocks automatically on power cut for safe egress.
• 5-wire signal feedback – door status alarm signal with key signal output.
• Anti-rust & waterproof – five-wire sealed design resists water damage.
• Magnesium-aluminum alloy – lightweight, corrosion-resistant and durable.
• Sandblasted finish – scratch-resistant, long-lasting texture.
• Easy installation – complete mounting kit included.
• Wide door compatibility – glass, wood, fire-rated and metal doors.

Specifications

Model	SK-280
Holding force	280kg / 600lbs
Working mode	Fail-safe (unlocks on power loss)
Power	DC 12V
Signal	5-wire feedback with alarm/key signal
Material	Magnesium-aluminum alloy
Dimension	250 x 48 x 28 mm
Finish	Sandblasted, anti-rust
Applications	Glass, wood, fire-rated, metal doors

Applications

The SK-280 suits offices, commercial buildings, fire doors and access control systems. As an OEM/ODM manufacturer, we supply it with custom logo and packaging options for distributors and project buyers worldwide.

Contact us for bulk pricing, samples or OEM/ODM customization.