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Adams Rite 4550 MS Deadlock Lever Trim with Visual Lock Status Indicator
Professional Lever Trim Solution for MS Deadlock Systems
The Adams Rite 4550 MS Deadlock Lever provides effortless operation of MS Deadlock systems with approximately 3 pounds of downward force on a 3" lever. This aluminum casting lever trim measures 1-3/8" wide x 7-1/2" long x 1" deep and features a spring-loaded design that returns to horizontal position automatically. The integrated visual indicator displays "LOCKED" in red letters or "OPEN" in green letters on a white background, providing clear lock status feedback driven directly by the lock bolt itself.
Professional Features & Benefits
- Standard, low-profile, Centro, Aventura, and Curve designer handle styles
- For Adams Rite deadlocks, deadlatches, and exit devices
- Narrow stile aluminum door applications
- Electrified trim options for 2190 Dual Force with 12/24 VDC
- Paddle operator (4591) for ADA hands-free compliance
- Multiple lever styles and finishes
- Thumbturn options
Technical Specifications
- Application: Narrow stile aluminum doors
- Electrified option: 12/24 VDC (2190 Dual Force)
- ADA: Paddle operator 4591 available
- Finishes: US3, US4, US10B, US32, US32D
Installation & Operation
This lever trim is designed for use with compatible MS Deadlock systems. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware before installation. Note that the 4550 is not compatible with 7/8" backset locks or MS+1890 Deadlock/Deadlatch or 2190 Interconnected Deadlock/Deadlatch systems.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Adams Rite Quality?
Adams Rite lever trim products deliver professional-grade reliability with durable aluminum construction engineered for demanding commercial applications. The 4550 features clutching action protection to prevent internal component damage and includes comprehensive mounting hardware for complete installation flexibility. Designed for easy field reconfiguration and compatible with the full range of MS Deadlock systems where dependable access control performance is essential.
Manufacturer Resources
Installation Instruction
Product Specs
- Series:
- 4550 Series
- Product Group:
- Parts and Accessories
- Subcategory:
- Door Trims
- Product Subgroup:
- Parts and Accessories
- Commercial/Residential:
- Commercial
- Handle Type:
- Lever
- Electronic:
- No
- Product Model:
- 4550
- Collection:
- 4550 series
- Door Hand Direction:
- RH and LH
- Product Dimension:
- 1 3/8" x 7 1/2"
- Product Category:
- Parts and Accessories
- Product Substrate:
- Aluminum
- Department:
- Door Hardware
- Product Type:
- Trim