Hager 45MN Grade 1 Night Latch Exit Device Trim with Withnell Lever
Professional Mortise Night Latch Trim Solution
The Hager 45MN Grade 1 Night Latch Exit Device Trim features a rigid Withnell lever design with mortise night latch functionality. This non-handed trim accommodates 1-3/4" door thickness with a compact 2-9/16" projection. ANSI/BHMA A156.3-2014 Grade 1 certified and ADA compliant, this professional-grade trim is constructed from zinc, stainless steel, and aluminum for commercial applications.
Professional Features & Benefits
- Compact Design: 2-9/16" projection for Withnell lever provides space-efficient installation while maintaining full functionality.
- Grade 1 Certification: ANSI/BHMA A156.3-2014 Grade 1 rating ensures heavy-duty performance for high-traffic commercial applications.
- ADA Compliance: Meets ANSI A117.1 requirements for accessible buildings and facilities, ensuring universal accessibility.
- Durable Construction: Multi-material construction using zinc, stainless steel, and aluminum provides exceptional durability and corrosion resistance.
- Mortise Cylinder Compatibility: Designed for use with 1-5/8" mortise cylinder (3902 sold separately) with standard cam configuration.
- Non-Handed Design: Universal installation reduces inventory requirements and simplifies field installation.
- Key Retraction Function: Function 03 allows key operation to retract latchbolt for controlled access applications.
- Lifetime Warranty: Comprehensive lifetime warranty coverage provides long-term protection and confidence.
Technical Specifications
- ADA Compliant: Yes
- ANSI/BHMA: ANSI/BHMA A156.3-2014 Grade 1
- Certifications: ANSI/BHMA A156.3-2014 Grade 1
- Commercial/Residential: Commercial
- Cylinder and Keyways: Requires 3902, 1-5/8" Mortise Cylinder With Standard Cam
- Door Thickness: 1-3/4"
- Escutcheons: 2-15/16" x 10" (75mm x 254mm)
- Finishes: US3, US4, US10, US10B, US26, US26D, BLK
- Functions: 03 - Key retracts latchbolt
- Lever Options: Archer, August, William, Withnell (rigid lever)
- Notes: Mortise trim (45MB, 45MC, 45MD, 45MN) does not match center line of other 4500 Series trim (45BE, 45CE, 45DT, 45NL)
- Projection: 3-1/4" (82mm) for Archer; 2-3/4" (70mm) for August; 3-13/32" (87mm) for William; 2-9/16" (65mm) for Withnell
- Subcategory: Exit Devices and Trim
- Warranty: Lifetime
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door and/or frame surfaces.
- Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.
- Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.
- Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.
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 Hager Quality?
Hager exit device trim products deliver professional-grade reliability with multi-material construction using zinc, stainless steel, and aluminum rated for ANSI/BHMA A156.3-2014 Grade 1 performance. Lifetime warranty coverage provides comprehensive protection for demanding commercial applications. Engineered for demanding commercial applications where dependable performance and ADA compliance are essential.
Support Resources
- Exit Devices Catalog 2024 (PDF)
- 4500/4600 Series Exit Device Installation Instructions (PDF)
- 4500 Series Rim Exit Device Installation Instructions Grade 1 (PDF)
- 4500 Series Surface Vertical Rod Exit Device Installation Instructions (PDF)
- 4500 Series Concealed Vertical Rod Exit Device Installation Instructions (PDF)
- 4500 Mortise Lock Exit Device Installation Instructions (PDF)
- 4500 Series Electric Exit Devices RX Installation Instructions (PDF)
- 4500 Electrified Mortise Exit Lock Body Installation Instructions (PDF)
- Exit Device Alarm Kit Installation Instructions (PDF)
- 4700 Series Key In Lever Trim Installation Instructions (PDF)
- Exit Devices Catalog (PDF)
Manufacturer Resources
Product Specs
- ADA Compliant:
- Yes
- Product Group:
- Exit Devices and Trim
- Product Subgroup:
- Exit Devices - Trim
- Product Type:
- Exit Devices - Trim
- Subcategory:
- Exit Devices and Trim
- ANSI/BHMA:
- ANSI/BHMA A156.3-2014 Grade 1
- Commercial/Residential:
- Commercial
- Cylinder and Keyways:
- Requires 3902, 1-5/8” Mortise Cylinder With Standard Cam
- Product Model:
- 45MN
- Product Function:
- Night Latch
- Door Thickness Range:
- 1-3/4"
- Product Projection:
- 2-9/16"
- Product Substrate:
- Zinc, Stainless Steel, Aluminum
- Product Category:
- Exit Devices and Trim
- Department:
- Door Hardware