EM Series

Electro-magnets for hold-open systems

The statutory regulations which apply in many countries allow fire and smoke check doors to be held open for a limited period of time by electro-magnetic hold-open devices which, in the event of a fire, are de-energized to release the door so as to enable automatic closing.

Benefits for the trade/distributor

• Cost-effective modular system offering the advantages of maximum flexibility with minimal stocking levels
• A further component in the dormakaba range for single-source supply

Benefits for the installer/fabricator

• Quick and easy to fix
• Sophisticated accessories suitable for a wide range of applications

Benefits for the architect/specifier

• Uniform appearance common to all models
• Modular system for application flexibility

Benefits for the user

• Unobtrusive
• Concealed cable run
• Optimum holding force with minimum power consumption