Accentra 4730LN Grade 1 Institutional Double Cylinder Lever Lock with Pacific Beach Trim Design
Professional-Grade Cylindrical Lock for Institutional Applications
The Accentra 4730LN Grade 1 Institutional Double Cylinder Lever Lock delivers professional-grade security with ANSI/BHMA Grade 1 certification and UL fire-rating up to 3 hours. This heavy-duty cylindrical lock features adjustable door thickness from 1-3/8" to 1-3/4", 2-3/4" standard backset, and 1/2" stainless steel latchbolt throw for reliable institutional applications. The Pacific Beach lever design combines functionality with aesthetic appeal while meeting ADA compliance requirements.
Professional Features & Benefits
- ANSI/BHMA: A156.2, Series 4000 Grade 1
- UL-cUL: UL-cUL fire-rated up to 3 hours
- Windstorm: 4700LN Certified (refer to local codes)
- Mechanism: Heavy-gauge steel, die-cast, zinc-plated, chromated
- Backset: 2-3/4" standard
- Latchbolt: 1/2" stainless steel throw standard
- Guardbolt: Deadlocks latchbolt when door is closed; standard on all locking functions
- Door Thickness: 4700LN adjustable from 1-3/8" to 1-3/4". 4700 adjustable from 1-3/4" to 2"
- Fronts: 2-1/4" x 1-1/8" beveled standard; flat fronts available to order
- Cylinders: Brass, 6-pin, keyed-random cylinder with two keys furnished standard, 7-pin not available.
- Reversibility: Non-handed
- Strikes: ANSI strike 4-7/8" x 1-1/4" x 1-1/4" lip to center supplied standard. Optional T-strike available to order for 4700LN.
- Finishes: 4700LN available in 7 finishes, 4700 available in satin stainless steel (630) only.
- Warranty: 5-year mechanical
Installation & Operation
- Review manufacturer specifications and verify door preparation requirements including door thickness between 1-3/8" and 1-3/4", 2-3/4" backset, and proper handing for this institutional function.
- Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for the cylindrical lock mechanism.
- Prepare door by drilling required holes for the lock body, latchbolt, and cylinder assemblies as specified in manufacturer instructions.
- Install the lock mechanism, latchbolt assembly, and both cylinder assemblies ensuring proper alignment and secure mounting per manufacturer torque specifications.
- Adjust operational components for proper alignment, latching, and smooth lever operation throughout the full range of motion on both sides.
- Test device operation to verify proper function of both cylinders, guardbolt engagement, and latchbolt operation. Make final adjustments as needed and refer to manufacturer documentation for complete installation details.
Professional Applications
- Healthcare Institutions and Medical Facilities
- Educational Facilities and Schools
- Government and Municipal Buildings
- Correctional and Detention Facilities
- Mental Health and Treatment Centers
- Utility and Maintenance Areas
- High-Security Commercial Applications
Why Choose Accentra Quality?
Accentra 4730LN lever locks deliver professional-grade reliability with heavy-gauge steel construction and ANSI/BHMA Grade 1 certification for demanding institutional applications. UL fire-rating up to 3 hours and 5-year mechanical warranty provide additional assurance for critical facility security. Engineered for high-use environments where dependable access control and fire safety compliance are essential.
Manufacturer Resources
Product Specs
- Series:
- 4700 Series
- Subcategory:
- Cylindrical
- Keyed Function:
- Double Cylinder
- Grade:
- Grade 1
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Handle Type:
- Lever
- Lock Function:
- Asylum/Institution/Utility
- Product Attribute:
- Cylindrical Locks
- Product Model:
- YAL-4730LN
- Collection:
- 4700 Series
- Product Function:
- Asylum/Institution/Utility
- Lever Design Name:
- Pacific Beach Lever
- Product Category:
- Mechanical Locks
- Department:
- Door Hardware