LCN 4040SE Sentronic Fire/Life Safety Door Closer with Electromagnetic Hold-Open and Plated Finish
Professional Fire/Life Safety Door Control Solution
The LCN 4040SE Sentronic is a heavy-duty, surface-mounted closer/holder designed for fire and smoke barrier doors up to 4'0" wide. This UL listed closer features a 1-1/2" diameter piston with cast iron construction and operates on 24V or 120V AC/DC power. The electromagnetic hold-open mechanism provides single point control that automatically releases during fire emergencies, ensuring ANSI/BHMA A156.15 and NFPA 101 Life Safety Code compliance for critical commercial applications.
Professional Features & Benefits
- Door Width Compatibility: Designed for doors up to 4'0" wide with heavy-duty 1-1/2" diameter piston for superior closing force and performance.
- Fire/Life Safety Compliance: UL listed for metal smoke barrier and labeled fire doors, meets ANSI/BHMA A156.15 and NFPA 101 Life Safety Code standards for critical safety applications.
- Flexible Power Options: Standard 24V or 120V AC/DC operation with electromagnetic hold-open mechanism that releases automatically when current is interrupted.
- Heavy-Duty Construction: Cast iron body design with all-weather hydraulic fluid provides exceptional durability and consistent performance across varying environmental conditions.
- Universal Non-Handed Design: Accommodates both right- and left-swinging doors without field modifications, simplifying inventory and installation requirements.
- Adjustable Hold-Open Force: Field-adjustable holding force allows customization for specific door weight and application requirements with over-voltage protection.
- ADA Compliant Design: Meets accessibility requirements for commercial installations with BAA qualification for government projects.
- Manufacturer Warranty: 2-year limited warranty provides added confidence and protection for commercial fire safety installations.
Technical Specifications
- ADA Compliant: Yes
- BAA Qualified: Yes
- Closer Size: 4
- Closer Size: 2
- Closer Size: 1
- Closer Size: 3
- Collection: 4040 series
- 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 Mount(Pull Side), Stop Face (Push Side)
- Mounting Location: Pull Side
- Mounting Location: Push Side
- Mounting Method: Surface Mount
- Product Category: Door Controls
- Product Group: Door Controls
- Product Model: 4040SE
- Product Subgroup: Door Closers - Electromechanical (Fire and Life Safety)
- Product Substrate: Iron
- Product Type: Door Closers
- Product Voltage: 24V, 120V AC/DC
- Series: 4000 Series
- Subcategory: Fire and Life Safety Closers
- Warranty: 2 Year
Professional Applications
- Commercial Building Fire Safety Systems
- Healthcare Facility Life Safety Compliance
- Educational Institution Emergency Egress
- Industrial Facility Fire Protection
- Multi-Tenant Residential Fire Barriers
- Government and Municipal Building Safety
- Retail Establishment Fire Code Compliance
Why Choose LCN Quality?
LCN 4040SE Sentronic closers deliver professional-grade reliability with cast iron construction and UL listing for fire/life safety applications. Backed by a 2-year limited warranty and designed to meet ANSI/BHMA A156.15 and NFPA 101 standards. Engineered for demanding commercial applications where dependable fire safety performance is essential for protecting life and property.
Manufacturer Resources
Product Specs
- Series:
- 4000 Series
- ADA Compliant:
- Yes
- BAA Qualified:
- Yes
- Mounting Detail:
- Surface - Hinge Mount(Pull Side), Stop Face (Push Side)
- Warranty:
- 2 Year
- Closer Size:
- 1
- Subcategory:
- Fire and Life Safety Closers
- Mounting Location:
- Pull Side
- Product Group:
- Door Controls
- Product Subgroup:
- Door Closers - Electromechanical (Fire and Life Safety)
- Product Type:
- Door Closers
- Door Type:
- Interior Door
- Finish Type:
- Plated
- Fluid Type:
- All-Weather
- Fasteners:
- Wood and Machine Screws
- Commercial/Residential:
- Commercial
- Electronic:
- Yes
- Closer Size:
- 2
- Closer Size:
- 3
- Closer Size:
- 4
- Mounting Location:
- Push Side
- Product Model:
- 4040SE
- Collection:
- 4040 series
- Product Voltage:
- 24V, 120V AC/DC
- Mounting Method:
- Surface Mount
- Product Category:
- Door Controls
- Product Substrate:
- Iron
- Department:
- Door Hardware