Accentra 5490LN Grade 1 Electrified Cylindrical Lever Lock with Augusta Trim Design

Accentra 5490LN Grade 1 Electrified Cylindrical Lever Lock with Augusta Trim Design

Heavy-Duty Commercial Grade Cylindrical Lockset

The Accentra 5490LN Grade 1 Electrified Cylindrical Lever Lock delivers professional-grade security for commercial and industrial applications. This heavy-duty lockset features a 2-3/4" standard backset with adjustable door thickness from 1-3/4" to 2-1/4", accommodating a wide range of door configurations. Built with heavy-gauge steel mechanism and zinc-plated dichromate finish, this Grade 1 certified lockset meets ANSI/BHMA A156.2 Series 4000 standards and is UL/cUL fire-rated up to 3 hours for critical safety applications.

Professional Features & Benefits

• ANSI/BHMA: A156.2, Series 4000 Grade 1
• UL/cUL: UL/cUL fire-rated up to 3 hours
• Windstorm: Certified (refer to local codes)
• Mechanism: Heavy-gauge steel, zinc-plated, dichromated
• Backset: 2-3/4" standard; 3-3/4" or 5" extension link available to order
• Latchbolt: 1/2" stainless steel throw standard; 3/4" throw available to order
• Guardbolt: Deadlocks latchbolt when door is closed; standard on all locking functions
• Door Thickness: Adjustable from 1-3/4" to 2-1/4"
• Fronts: 2-1/4" x 1-1/8" beveled standard; flat fronts available to order
• Lead Shielding: Available to order
• Cylinders: Brass, 6-pin, keyed-random cylinder with two keys furnished standard, 7-pin available to order. For other cylinder and keying options, see page 31.
• Reversibility: Non-handed
• Strikes: 1-1/4" curved lip for 1-3/4" door standard; other lip lengths available to order; all reversible
• Finishes: Available in 13 finishes, including PVD lifetime finish options for 613. PVD is standard for 605 and 606
• Warranty: 7-year mechanical

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness from 1-3/4" to 2-1/4", backset requirements, and handing as applicable to this product.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces for proper cylindrical lockset installation.
3. Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions for the 2-3/4" standard backset configuration.
4. Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications, ensuring proper alignment of the heavy-gauge steel mechanism.
5. Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion, verifying guardbolt deadlocking function.
6. 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
• Industrial and Manufacturing Facilities
• Government and Municipal Buildings
• Multi-Tenant Residential Properties
• Retail Establishments

Why Choose Accentra Quality?

Accentra cylindrical lever locks deliver professional-grade reliability with heavy-gauge steel construction and Grade 1 certification for demanding commercial applications. With 7-year mechanical warranty coverage and UL/cUL fire rating up to 3 hours, this lockset provides the dependable performance and safety compliance essential for critical access control installations. Engineered for industrial and commercial use where reliable access is required every day.