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Honeywell UN-RL1644ES230NMC
Niagara Unitary Controller with 1 Ethernet Interface, BACnet IP
Product Description
Honeywell's Niagara Unitary Controller is a robust device designed to optimize building automation systems. It boasts an Ethernet interface (RJ45, BACnet™ IP) for fast and secure data exchange between controllers.
With multi-protocol compatibility, this controller supports BACnet™ IP for efficient integration into your building's automation network. It offers 16 universal inputs/outputs (UIO), configurable as analog inputs, binary inputs, or analog outputs to provide maximum flexibility.
The controller is equipped with 4 relay outputs designed for high inrush current applications in HVAC control. Additionally, it features 4 chopper digital outputs (DO CHP) for enhanced switching capabilities across diverse control applications.
This unitary controller also supports Sylk™ Bus Interface, enabling direct connection to Honeywell Sylk™ wall modules for streamlined installation. It is compatible with Modbus RTU Support for integration with third-party devices over serial communication.
Powered by the Niagara 4 platform, this controller ensures unified programming and management within your building automation system. Its larger enclosure design provides additional space for wiring and installation flexibility.
The controller offers flexible mounting options, including DIN rail, surface mounting, or enclosure installation. It also comes with a built-in web server with HTML5 support, providing remote access and graphical interface for easy configuration and monitoring.
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Offer details
- Offer from:
Trusted supplier — Poland, member since 2023, 5–9 employees
- Availability:
- On requestLead time: 4–5 days
- Warranty:
- 24 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Honeywell
Available Offers
(1)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
![]() | Condition New Factory Sealed | Availability On requestLead time: 4–5 days | Supplier | Warranty 24 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Honeywell UN-RL1644ES230NMC, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 16-09-2026

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