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“ Interlock Vestibule Doors ”

Resolution: No, steel stiffeners are not required in Hollow Metal doors, they are one of many optional core available.Per ANSI/SDI A250.8 and ANSI/HMMA 867, core construction are optional offeri...:

INTERLOCKING SEAM

Resolution: Lock Seam Door, Mechanical Interlock:

Common wiring diagrams

Resolution: Electronic Protocols: Access Control Door with electric trim Access Control with electric strike Access control with electric strike and LCN 460...:

SECURITY/SAFETY INTERLOCK FUNCTION

Resolution: SI:

SECURITY/SAFETY INTERLOCK

Resolution: SI:

How do you wire a 4600 to sequence a double door vestibule in both directions?

Resolution: There are 2 wiring diagrams for sequencing a double door vestibule application shown on page 13 of the 4630/4640 installation instructions.:

VESTIBULE

Resolution: Lobby or entrance that has at least two doors, one exterior and one interior of the building:

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“ Interlock Vestibule Doors ”

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