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Schlage Electronics

What replaces the Von Duprin SS900 key switch

Resolution: Nearest functional equivalent is the 653 x L2 SES keyswitch:

What cylinder and cam is used with the 650 series keyswitch?

Resolution: If blocking rings (PN 36-079) are needed, specify dimensions when ordering. See below for blocking ring (PN 36-079) dimensions. Blocking RingSpecify Dimension 1//8" 012 3/16"&nb...:

What is the size of 653 Series Keyswitch setscrews

Resolution: The size of the set screw for the cylinder is 6/32" x 1/4" socket head screw.:

Replacement Set-Screw for the 653-series Keyswitch

Resolution: If a customer needs a replacement hex-head set-screw for a 653-series keyswitch, this part is no longer available. The part now must be purchased through a third-party, generally from a har...:

Does the 653 keyswitch come with torx screws?

Resolution: No, when ordered with a heady duty plate HDP the Anti-Tamper Plug option can be utilized.: