Product Overview
Trudoor ML1 Series Mortise Lock with ESC Escutcheon Lever Trim, ML104 Office/Entry Function (ANSI F04)
The Trudoor® ML1 Series is our heaviest-duty lock and an ideal choice for a wide variety of applications that require consistent reliability and easy installation at an economical price. ML1 locks are for use on exterior or interior doors in office buildings, schools, medical & assisted living facilities, government facilities, hospitality, and other commercial, institutional, or industrial buildings.
Office/Entry, ANSI Function F04: Latch bolt retracted by key outside and inside lever when outside lever is locked. Outside lever retracts latch bolt unless outside lever is locked by operating toggle button. Outside lever is locked and unlocked by toggle button. Key outside locks outside lever only. When latch bolt is retracted by inside lever, outside lever remains locked. Auxiliary latch deadlocks latch bolt when door is closed. Inside lever is always free for immediate exit.
Features:
- Extra Heavy Duty, ANSI/BHMA A156.13 - 2017 Grade 1 Operational and Security
- Rust-proof heavy-duty zinc chromate steel lock case
- Forged brass lever handles
- Individual springs to prevent lever sag
- Heavy-duty 3/4" latch bolt with anti-friction latch, easily reversible
- 2 3/4" backset, for 1-3/4" thick metal or wood doors
- Can be easily re-handed in the field
- Includes 1-1/8" conventional mortise cylinder with cloverleaf cam, Schlage C keyway, keyed different, with 2 keys
- Door prep: ANSI/BHMA A156.115 or A156.115W modified per template (see template)
Code Compliance
- Meets ANSI/BHMA A156.13 - 2017 Grade 1 standards
- Lock body conforms to Federal Specification Type 86; and all dimensional and operational performances, exceeds 1,000,000 cycles
- UL listed for “A” label 3 hour fire-rated doors, conforms to UL10C and UBC 7-2-1997
- Meets ADA and ANSI A117.1 accessibility codes
- Meets California code for 1/2" lever return to door face

Cross Reference
The ML104 can be specified as a substitute for: Accentra/Yale 8807FL, Arrow BM22, Best 45HA, Cal-Royal NM8050 / SC8050, Corbin Russwin ML2051, Design Hardware M-04, Dorma M1050, Falcon MA521, Hager 3850S, Marks 5E, PDQ MR116, Sargent 8205, Schlage PM050 / L9050
| Brand | |
|---|---|
| Finishes |
626 Satin Chrome |
| Lock Function |
Office, Entry (Entrance) |
| ANSI Function |
F04 |
| Usage |
Heavy Duty |
| ANSI/BHMA Standard |
Meets ANSI / BHMA A156.13, Series 1000, Operational & Security Grade 1 Standards |
| Fire-Rating |
UL Listed for "A" Label 3 Hour Fire Doors |
| ADA Compliance |
Meets ADA requirements - A117.1 Accessibility Code |
| Cylinder & Keys |
6-pin conventional, keyed different, with 2 keys |
| Cylinder Format |
Conventional |
| Keyway |
Schlage C Keyway |
| Trim |
ESC - Escutcheon Lever Trim |
| Latchbolt |
Heavy duty ¾" latch bolt with anti-friction latch |
| Backset |
2-3/4" |
| Case Size |
5-31/32" H x 4-3/32" W x 27/32" D |
| Armored Front |
1-1/4" W x 8" H x 3/32" D |
| Strike |
ANSI curved lip strike 1-1/4" x 4-7/8" x 13/16" lip to center with dust box standard |
| Door Thickness |
1-3/4" |
| Handing |
Field-reversible handing without opening lock case |
| Warranty |
Limited Lifetime Warranty |