AD-Series Service Manual
43
REX Switch Kits, Main PCB Kits, and Wiring Harness Replacement
These kits are used to replace an existing REX switch, Main PCB, or Wiring Harness as required. When replacing the
Main PCB, a firmware update may be required. For information concerning updating firmware, download the Schlage
Utility Software User Guide at www.schlage.com/support.
REX Compatibility:
Main PCB and Wiring HarnessCompatibility:
Models
AD-200 / AD-250 / AD-300 / AD-400
Models
AD-0200 / AD-250 / AD-300 / AD-400
Types
CY / MS / MD
Types
CY / MS / MD / 993
Name
Contents
Kit Part Number
REX Switch Kit
REX Switch
46929139
REX Switch Screw
Main PCB Kit
Main PCB
46929048
Main PCB Screws
Wiring Harness
Wiring Harness CY and MS
46928727
Wiring Harness 993
46928735
REX Switch
Wiring Harness (CY shown)
Main PCB