Getting Started
1–4
40H Series Service Manual
45HW & 47HW OVERVIEW
Lock
characteristics
All 45HW & 47HW Mortise Locks have the following characteristics:
Lock
dimensions
The following diagram shows the dimensions for the 45HW & 47HW
mortise case and strike.
Feature Dimensions
Case size
Backset
Door thickness range
5 7/8″ × 4 1/4″ × 1″
2 3/4″
1 3/4″ standard–up to 5″
†
†. All mortise functions, except trim one side only functions,
can be installed on 5″ thick doo
rs if the mortise is centered
in the door. Trim one-side-only functions can be installed on
doors up to 2 1/2″ thick if the mortise is centered in the door.
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