Von Duprin electrified mullions and handing details.

4754, 4854 and the 9854 are electrified mullions and handed as noted below:

  • 4754 is not handed:
    • Prepared for two 4263 monitor strikes.
    • Use with all Von Duprin rim panic devices
  • 4854 is handed:
    • Prepared for one 6111 electric strike and one 299 strike.
    • Indicate handing for electric strike
    • 4854 can be ordered "BLANK" (no strike preps)
  • 9854 is handed:
    • Prepared for one 6111 electric strike and one 268 or 499F strike. 
    • Indicate handing for electric strike.
    • UL Fire labeled for up to 3 hours on up to 8' x 8' (2438mm x 2438mm) openings using Von Duprin fire exit rim devices.

KR - Keyed Removable option available on electrified removable mullion.

  • Makes removal faster and easier by a single operation of the mortise cylinder. Once mullion is removed, large equipment or furniture can freely pass through the opening.
  • The unit will self lock when re-installed, without use of the cylinder key.
  • Uses 1 1/4½ mortise cylinder with a straight cam (Schlage cam reference B502-191). Cylinders are sold separately. Prefix mullion model with “KR”.

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