Hekatron THM 425-1 Door Holding Magnet 1372N 63mA 24V DC 6500020

The Hekatron THM 425-1 is a door holding magnet engineered for fire protection systems, delivering a holding force of 1372 N to keep fire doors securely open under normal conditions. Its low residual magnetism ensures immediate release when the fire alarm triggers, a critical safety feature that sets it apart from generic magnets.

Highlights

• Holding force: 1372 N (approx. 137 kg)
• Rated voltage: 24 V DC
• Current consumption: 63 mA
• Power consumption: 1.5 W
• Protection class: IP54
• Operating temperature: -5 °C to +40 °C
• Surface mount, metal housing

In daily use

Designed for surface mounting, the THM 425-1 connects via screw terminals with rear cable entry for a clean installation. Its metal housing and IP54 rating provide reliable performance in typical indoor environments. The magnet is compliant with EN 1155 and holds DIBt approval, making it suitable for use in fire protection systems across commercial and public buildings.

Full specifications

• Product type: Door Holding Magnet
• Holding force: 1372 N
• Rated voltage: 24 V DC
• Current consumption: 63 mA
• Power consumption: 1.5 W
• Protection class: IP54
• Operating temperature range: -5 °C to +40 °C
• Mounting type: Surface Mount
• Housing material: Metal
• Connection type: Screw Terminals
• Cable entry: Rear
• Residual magnetism: Low
• Application: Fire Protection Systems, Door Retainer
• Certifications: DIBt, EN 1155 Compliant
• Diameter: 65 mm
• Height: 40 mm

Final note

The THM 425-1 combines robust holding power with low residual magnetism, ensuring reliable door release in emergency situations.