Need help?Do you have a question about the Best 45H and is the answer not in the manual?
Contact information and resources for resolving problems with 40H Series Locks.
Table mapping ANSI designations to 45H/47H and 35H/37H functions with page references.
Quick reference for 45HW/47HW functions, linking to description and diagram pages.
Exploded diagram and parts list for the A function mortise case.
Exploded diagram for the LT function privacy lock mortise case.
Exploded diagram for the N function passage lock mortise case.
Exploded diagram for the NX function exit lock mortise case.
Exploded diagram for the AB function office lock mortise case.
Exploded diagram for the B function entrance lock mortise case.
Exploded diagram for BA and S function mortise cases.
Exploded diagram for the BW function entrance lock mortise case.
Exploded diagram for G, B5, and B7 function mortise cases.
Exploded diagram for H, HJ, and TD function mortise cases.
Exploded diagram for IND and T function mortise cases.
Exploded diagram for the L function privacy lock mortise case.
Exploded diagram for the LB function privacy lock mortise case.
Exploded diagram for the TA function dormitory lock mortise case.
Exploded diagram for AD, WD, and YD function deadlock mortise cases.
Exploded diagram for the RD function classroom deadlock mortise case.
Exploded diagram for the DEL function electrically locked fail safe lock.
Exploded diagram for the DEU function electrically unlocked fail secure lock.
Exploded diagram for the WEL function electrically unlocked fail safe lock.
Exploded diagram for the WEU function electrically unlocked fail secure lock.
Exploded diagram for the NXEL function electrically locked fail safe lock.
Exploded diagram for the NXEU function electrically unlocked fail secure lock.
Describes how to change the hand and bevel of the 45H, 47H, 45HW & 47HW mortise case.
Instructions for changing functions for 45H & 47H universal mortise cases (UNR, UNAB, UNT).
Describes deadbolt operation for 48H & 49H cylinder deadlock functions.
Exploded diagrams and parts lists for 48H & 49H mortise cases.
Summarizes possible causes and solutions for lock problems specific to 48H & 49H series.
Guides for installing 45H & 47H mortise locks, covering door prep, case configuration, and trim installation.
Guides for installing 45HW & 47HW electrified mortise locks, including wiring and sensor setup.
Guides for installing 48H & 49H mortise locks, covering door preparation, case installation, and trim fitting.
General| Type | Padlock |
|---|---|
| Shackle Material | Hardened Steel |
| Keyway | Best |
| Adjustable Latch | No |
| Anti-Pick Pins | Yes |
| Drill and Tap Hardware | No |
| Lock Type | Keyed |
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