Securefast Opera, Wall Mounted, Hold-Open Electro-Magnet 24V DC – Plastic

The new Fire Door Hold Open Magnets are designed for holding open doors in a public area, and released where the doors are closed in the event of fire detection.The Magnets are ideal units for swing fire doors. Both units are designed with heavy duty steel construction making the units suitable for swing door systems in most environments. · · · Surface mounts to standard BS wiring boxes · · Holding force 55kg · · Heavy duty steel construction · · Fitted with an integral release button · · Units are supplied with armature plate · · Units can be used in conjunction with any suitable fire alarm system · · Residual anti-magnetism pin on the electromagnet body · · Operating voltage: 24 vdc · · Absorbed current: 70 mA · · Nickel plated magnetic block