The Rixson 998 Long Armature Concealed Electromagnetic Door Holder is designed to hold doors in the open position and automatically release them when power is interrupted. Featuring a concealed installation, this device provides a clean, unobtrusive appearance while maintaining reliable hold-open functionality for fire and life safety applications.
Manufactured by Rixson, an ASSA ABLOY brand, the 998 series incorporates a long armature design to allow greater flexibility in door positioning. It is ideal for commercial and institutional environments where doors must remain open during normal operation and automatically close during emergency conditions such as fire alarm activation or power failure.