LCN 4311HSA-PLATED Sentronic Heavy Duty Fire/Life Safety Track Closer/Holder with Plated Finish and 24VAC/DC Operation

LCN 4311HSA Sentronic Heavy Duty Fire/Life Safety Track Closer/Holder with Plated Finish and 24VAC/DC Operation

Professional Fire/Life Safety Door Control Solution

The LCN 4311HSA Sentronic combines heavy-duty door closing with intelligent hold-open functionality for high-traffic commercial applications. This surface-mounted closer/holder features built-in scanner technology that triggers when doors open to 80° or more, providing electrical hold-open with 24VAC/DC operation to minimize hardware wear while maintaining ANSI/BHMA A156.15 and NFPA 101 Life Safety Code compliance. Heavy-duty cast iron construction with full-complement bearings ensures reliable performance for interior doors up to 4'6" with adjustable spring power sizes 1-6.

Professional Features & Benefits

• Door Size Compatibility: Accommodates interior doors up to 4'6" with adjustable spring power sizes 1-6 for versatile installation options.
• Intelligent Hold-Open Operation: Built-in HSA scanner triggers electrical hold-open at 80° door opening with 24VAC/DC operation, minimizing everyday hardware damage in high-traffic applications.
• Heavy-Duty Construction: Cast iron closer body with full-complement bearings provides exceptional durability for demanding commercial environments.
• Fire/Life Safety Compliance: Meets ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards for integration with existing fire and life safety systems.
• Adjustable Timer Control: Hold-open period adjustable up to 30 seconds to accommodate varying pedestrian traffic patterns and group sizes.
• All-Weather Performance: All-weather fluid ensures consistent operation across temperature variations and environmental conditions.
• Professional Finish Options: Plated finish on metal cover, arm, and fasteners provides aesthetic coordination for commercial installations.
• Manufacturer Warranty: 2-year warranty provides added confidence and protection for commercial installations.

Technical Specifications

• ADA Compliant: Yes
• BAA Qualified: Yes
• Closer Size: 3
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Type: Interior Door
• Electronic: Yes
• Fasteners: Wood and Machine Screws
• Finish Type: Plated
• Fluid Type: All-Weather
• Mounting Detail: Surface - Hinge (Pull Side)
• Mounting Location: Pull Side
• Mounting Method: Surface Mount
• Product Category: Door Controls
• Product Group: Door Controls
• Product Model: 4311HSA
• Product Subgroup: Door Closers - Electromechanical (Fire and Life Safety)
• Product Substrate: Iron
• Product Type: Door Closers
• Product Voltage: 24VAC/DC
• Series: 4310HSA Series
• Subcategory: Fire and Life Safety Closers
• Warranty: 2 Year

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 LCN Quality?

LCN Sentronic closer/holder products deliver professional-grade reliability with heavy-duty cast iron construction and full-complement bearing systems rated for high-traffic commercial applications. Backed by a 2-year warranty and engineered to meet ANSI/BHMA A156.15 and NFPA 101 standards, these units provide dependable fire/life safety performance where code compliance and operational reliability are essential.