Description
Adams Rite 4550L-01-130 Aluminum Door Trim
Easy unlocking of any MS Deadlock by approx 3lb downward force on a 3in lever. Lever is spring loaded to horizontal, relocks with upward motion. Indicator signals lock status. Can be installed in place of existing key cylinder or cylinder T-turn.
- HOUSING
- Aluminum casting is 1-3/8″ wide x 7-1/2″ long x 1″ deep.
- LEVER
- 3″ long aluminum with end-return design offers comfortable grip to lock or unlock.
- INDICATOR
- Words “LOCKED” in red letters or “OPEN” in black letters appear on white background when lock is thrown or retracted. Indicator is driven by lock bolt itself.
- STOP CLEARANCE
- Lever housing projects 11/16″ forward of cylinder backset centerline. Depending on height of door stop and width of door/jamb gap, it may be necessary to modify the stop to clear the housing.
- COMPATIBLE LOCK
- Any MS® pivoted bolt deadlock including “Schoolhouse” versions can be fitted with the 4550 including MS1850S, MS1950, MS1837, etc.
- Derivative units such as 1870, 1870HM, or 1877 flushbolts (bolt into threshold) are also operable by the 4550 lever.
- Not compatible with MS+1890 or 2190 Deadlock/Latch or with 7/8″ backset locks.
- OPTIONS:
- Available in three finishes to match anodized aluminum finishes. Can be ordered for left or right hand door, but is easily reconfigured in the field to accommodate either door swing.
- STANDARD PACKAGE:
- Individually boxed with installation instructions, mounting screws, and drive pins for both single point and threshold bolt-equipped locks. Shipping weight: 1 lb.
Features
- Derivative units such as 1870, 1870HM, or 1877 flush bolts (bolt into threshold) are also operable by the 4550 lever.
- Options: Available in three finishes to match anodized aluminum finishes. Can be ordered for left or right hand door, but is easily reconfigured in the field to accommodate either door swing.
- Lever: 3″ long aluminum with end-return design offers comfortable grip to lock or unlock.
- Any MS® pivoted bolt deadlock including “Schoolhouse” versions can be fitted with the 4550 including MS1850S, MS1950, MS1837, etc.
- Not compatible with MS+1890 or 2190 Deadlock/Latch or with 7/8″ backset locks.
- Standard Package: Individually boxed with installation instructions, mounting screws, and drive pins for both single point and threshold bolt-equipped locks. Shipping weight: 1 lb.
- Compatible Lock:
- Housing: Aluminum casting is 1-3/8″ wide x 7-1/2″ long x 1″ deep.
- Stop Clearance: Lever housing projects 11/16″ forward of cylinder backset centerline. Depending on height of door stop and width of door/jamb gap, it may be necessary to modify the stop to clear the housing.
- Indicator: Words “LOCKED” in red letters or “OPEN” in black letters appear on white background when lock is thrown or retracted. Indicator is driven by lock bolt itself.
Attributes
Alternate Codes: 122955, 4550L-01-130, 4550L01130
Baa Qualified: Yes
Base Material: VARIES
Category: Glass Aluminum Hardware, Levers, Handles & Pulls, Locking Hardware, Lock Sets
Commercial Residential: Commercial
Compatibility: 4700, 4900, AdamsRite 4500
Country of Origin: Usa
Country of origin: USA
Door Application: Glass Aluminum Hardware
Door Thickness: 1-3/4″ – 2″
Door Thickness Max: 2″
Door Thickness Min: 1-3/4″
Finish: Satin Aluminum
Finish Code: 628
Finish Color: Satin Aluminum
Finish : Satin Aluminum Ritecoat Paint
For Use With: MS1850S, MS1950, MS1837, etc.
Hand: LH
Handing: Left Handed
Installation: Commercial
Knob/ Lever Design: Bent
Knob/ Lever Style: Lever
Lever Knob Design: Flat Lever w/Return
Lever Style: Lever With Indicator
Leverknob Design: Flat Lever w/Return
Limited Warranty: 5 Years
Origin: USA
Pack Height: 2.5″
Pack Length: 8.38″
Pack Qty: 1
Pack Volume: 104.69 in³
Pack Width: 5″
Product Height: 2.38″
Product Length: 7.23″
Product Width: 1.41″
Rose Escutcheon Design: Rectangle with Indicator
Roseescutcheon Design: Rectangle with Indicator
Screws: Machine
Series: 4550
Ship Weight: 1 lbs.
Subtype: Aluminum Door Trim
Supplier: Adams Rite
Type: GLASS ALUMINUM HARDWARE
Unit of Measure: Each
Resources
- 2019-2020 Adams Rite Price Book
- 2020-2021 Adams Rite Catalog
- 4550 MS Deadlock Lever Installation Instructions
- 4550 MS Deadlock Lever Installation Instructions
- 4550 MS Deadlock Lever Installation Instructions
- Cut Sheet
- Cut Sheet






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