mullion quick disconnect

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The Von Duprin electrified steel mullions, 4854 and 9854 come with a quick connector that connects the electric strike wires from the mullion to the frame through the top fitting.  ...
The HH9954 is the only Von Duprin hurricane impact-rated mullion. Hurricane ratings vary by location and application. Be sure to check with the local authority and/or the Regional Allegio...
The KR54-F is used on electrified mullions (panic and fire) because it has a route for the wires.
Steelcraft does not manufacture 12 gage closed section mullions. The maximum is 14 gauge. Steelcraft can provide the outer perimeter  (open sections only)  of a transom frame in 12 gage material. ...
Bottom mounting fitting on 9954 is taller than 4954. The taller bottom fitting is required for a fire rated application.
All read ranges are affected by the environment the reader and card are subjected too.  The following data was obtained in a relatively "noisy" RF area with the reader mounted on a metal ...