ASSA ABLOY CT1800 Hydraulic Door Closer

LCN 463110RH Auto Equalizer Electrohydraulic Surface-Mounted Door Closer

The LCN 463110RH is a robust, Grade 1 certified electrohydraulic door closer from the Auto Equalizer series, meticulously engineered in the USA for sophisticated automatic door control in commercial environments. It leverages advanced electronic feedback for unparalleled precision in closing and latching speed regulation, ensuring smooth, controlled operation and exceptional longevity with a 10,000,000+ cycle rating.

Quick Answer

The LCN 463110RH delivers adaptive, precise electrohydraulic automatic door control, exceptional durability, and ADA compliance for demanding commercial door applications.

Electrohydraulic Control for precise, adaptable closing and latching speeds.
ANSI A156.19 and Grade 1 Certified for superior performance in automatic door control.
Exceptional Durability evidenced by a 10,000,000+ cycle test rating.
ADA Compliant and UL Listed, ensuring accessibility and safety standards are met.
Auto Equalizer Series design for smooth, controlled automatic door operation.
Surface-Mounted (Top Jamb Pull Side) for Right Hand doors, accommodating 914–1219 mm widths.

The LCN 463110RH is an exemplary electrohydraulic door closer, offering a precise, durable, and ADA-compliant solution for advanced automatic door control in commercial environments. Its Grade 1 and ANSI A156.19 certifications, coupled with a 10 million-plus cycle rating, confirm its suitability for high-demand applications where consistent, low-energy operation is paramount. While not fire-rated, its specialized capabilities in controlled automatic door movement make it a top-tier engineering choice.

✓ Who Should Buy

  • Facilities managers requiring high-performance, ADA-compliant automatic door control.
  • Architects and specifiers designing commercial spaces with high-traffic entryways.
  • Building owners seeking extremely durable and low-maintenance door hardware.
  • Installers needing a reliable, USA-made electrohydraulic closer for right-hand wood or metal doors.

✕ Who Should Avoid

  • Applications explicitly requiring a fire-rated door closer.
  • Installations on left-hand doors (as this model is right-hand specific).
  • Projects with extremely tight budgets where a basic mechanical closer would suffice.
  • Residential applications or very light-duty commercial doors where advanced electrohydraulic control is unnecessary.
Product Overview
The LCN 463110RH is a specialized electrohydraulic door closer designed for advanced automatic door control, particularly suited for commercial applications requiring precise and reliable operation. Manufactured in the USA, this unit belongs to the distinguished 4630 / 4631 Auto Equalizer series (Model Year 2018-2026), signifying its capability to provide consistent and controlled door movement. Constructed with a durable cast iron body and finished in satin bronze plating, it ensures both robust performance and aesthetic integration. As a surface-mounted (Top Jamb Pull Side) closer, specifically configured for Right Hand doors with widths between 914–1219 mm (36–48 inches), the 463110RH offers a non-sized 1-4 adjustable power range. Its core strength lies in its electrohydraulic system, governing both closing and latching speeds, complemented by an integrated back-check and hold-open function. It carries critical certifications including ANSI A156.19, ANSI A117.1 (ADA), and UL Listed status, affirming its adherence to rigorous industry standards for automatic doors, accessibility, and safety.

Brandlcn
Model NameN/A
CategoryDoor Closer
Closer TypeElectrohydraulic
Series4630 / 4631 Auto Equalizer
Model Year2018-2026
Country Of OriginN/A
Intended UseAutomatic Door Control
Suitable ForCommercial Doors

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Engineering Analysis
The LCN 463110RH represents a significant advancement in door control technology, moving beyond purely mechanical hydraulic systems to a sophisticated electrohydraulic design. Unlike conventional hydraulic closers that rely on mechanical valve adjustments, the 463110RH utilizes an electronically controlled hydraulic system. This precision engineering allows for dynamic modulation of hydraulic fluid flow, enabling real-time adjustments to closing and latching speeds. This translates into unparalleled control precision, ensuring a consistent and smooth door swing regardless of external factors like air pressure differentials or user interaction. The system’s 'Non-sized 1-4' power size, coupled with an adjustable force range, facilitates precise calibration to door dimensions (914–1219 mm) and environmental conditions, preventing slamming while ensuring positive latching. The inclusion of electrohydraulic back-check functionality provides a resilient resistance against aggressive door openings, protecting both the door and frame from damage. The electrohydraulic hold-open feature offers convenience, maintaining the door in an open position at up to 90 degrees (powered) or 170 degrees (manual) when desired. The 'Auto Equalizer' designation underscores its design for low-energy power operation, specifically complying with ANSI A156.19 – the standard for Power Assist and Low Energy Power Operated Doors. This certification, alongside ANSI A117.1 (ADA) compliance, confirms its suitability for environments requiring accessible door operation for individuals with disabilities, ensuring a minimal opening force. The unit's Grade 1 classification further signifies its highest possible rating for durability and operational integrity under extreme conditions. While this model is not fire-rated (`fire_rated: false`), its primary design intent is for continuous, high-traffic automatic door control, where its exceptional 10,000,000+ cycle test rating, significantly exceeding industry benchmarks, guarantees long-term reliability and reduced maintenance overhead. The robust cast iron body with a satin bronze plated finish ensures structural integrity and corrosion resistance, contributing to its prolonged service life in demanding commercial settings.

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