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Dahua Technology Honored by WWF-Hong Kong as 'Smart Technology Partner' at Earth Hour 2026 Ceremony

2026-04-01

Dahua Technology Honored by WWF-Hong Kong as 'Smart Technology Partner' at Earth Hour 2026 Ceremony

ASF280B

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ASF280B

Magnetic Lock

Key Points
    • 280 kg (617.29 lb) Tensile Force, Double Door
    • Displays Lock Status with LED Indicator
    • 5-wire Supports Door Detector Signal Feedback
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Datasheet

Specifications

Basic

Suction Plate Dimensions

180 mm × 38 mm × 11 mm (7.09" × 1.50" × 0.43")

Applicable Door Type

Wooden door, glass door, metal door, fire door, etc

Function

Signal Output

Door status feed back

Security

Open while power off

General

Net Weight

4 Kg (8.82 lb)

Accessory

280 L; 280 U; 280 ZL

Starting Current

480 mA × 2; 240 mA × 2

Power Supply

12 VDC; 24 VDC

Lock Dimensions

500 mm × 47 mm × 26 mm (19.69" × 1.85" × 1.02")

Operating Temperature

–30 °C to +60 °C (–22 °F to +140 °F)

Operating Humidity

≤ 95%

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