Accentra 5491LN Augusta Grade 1 Fail Secure Electrified Cylindrical Lever Lock, Request to Exit, 6 Pin LFIC-Yale Large Format IC Prep, Less Core
Designed for industrial, commercial and institutional use, the Yale 5400LN series heavy-duty cylindrical lockset offers no compromise when it comes to rugged reliability and performance. With key construction features such as our free wheeling lever mechanism, wear-resistant chassis plates, heavy-duty lever return springs and through-bolting, this grade 1 trendsetter proves time and again why it's the favorite among architects and building owners who demand the highest standard of product quality.
Features:
- Heavy duty construction provides strength and durability
- Free wheeling lever for vandal resistance
- Adjustable rose support plates
- Available in 24 functions, including electrified
- ADA compliant for ease of accessibility
- UL/cUL fire rated up to 3-hours
- Rugged construction offers greater reliability and resists wear-and-tear
- Easy installation with adjustable rose allows for easy adjustment on different door thicknesses
- Certified grade 1, ANSI/BHMA A156.2
- Windstorm certified (refer to local codes)
- 7-year mechanical warranty
Specifications:
- Backset Depth (Standard): 2 3/4"
- Cylinder Format: Conventional, large format, small format
- Cylinder Pins: 6 pin, 7 pin
- Door Thickness (Standard): 1 3/4"
- Handing: Non-handed
- Latchbolt Throw: 1/2"
- Maximum Backset: 19"
- Minimum Backset: 2 3/4"
- Maximum Door Thickness: 2 1/4"
- Minimum Door Thickness: 1 3/8"
- Number of Keys: 2
- Strike Type: ANSI curved lip
- UL Listed: Yes
- ULC Listed: Yes
- 5491LN: Fail Secure
- Deadlocking latchbolt by lever either side except when power off locks outside lever.
- Power on/unlocks outside lever.
- Inside lever always free.
- Latchbolt retracted by key when power is off.
Manufacturer Resources
Product Specs
- Series:
- 5400 Series
- Subcategory:
- Cylindrical
- Grade:
- Grade 1
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Commercial/Residential:
- Commercial
- Electronic:
- Yes
- Lock Type:
- Cylindrical
- Handle Type:
- Lever
- Product Attribute:
- Cylindrical Locks
- Product Model:
- YAL-5491LN
- Collection:
- 5400 Series
- Lever Design Name:
- Augusta Lever
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware
- Product Function:
- Fail Secure
- Door Hand Direction:
- Field Reversible
- Cylinder Classification:
- LFIC, Less Core
- Product Voltage:
- 24VDC