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Honeywell UN-RL1644MSB230NMC

Niagara Unitary Controller with BLE, RS485 interface

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Honeywell UN-RL1644MSB230NMC Niagara Unitary Controller with BLE, RS485 interface
Manufacturer catalogue image
Honeywell UN-RL1644MSB230NMC Niagara Unitary Controller with BLE, RS485 interface
Manufacturer catalogue image
Honeywell UN-RL1644MSB230NMC Niagara Unitary Controller with BLE, RS485 interface
Manufacturer catalogue image
Honeywell UN-RL1644MSB230NMC Niagara Unitary Controller with BLE, RS485 interface
Honeywell UN-RL1644MSB230NMC Niagara Unitary Controller with BLE, RS485 interface
Honeywell UN-RL1644MSB230NMC Niagara Unitary Controller with BLE, RS485 interface
Honeywell UN-RL1644MSB230NMC Niagara Unitary Controller with BLE, RS485 interface
Honeywell UN-RL1644MSB230NMC Niagara Unitary Controller with BLE, RS485 interface

Product Description

The Honeywell Niagara Unitary Controller is a versatile device that supports multiple protocols and offers 16 universal I/Os, 4 relay outputs, and 4 chopper digital outputs. It also features built-in Bluetooth Low Energy (BLE) for wireless connectivity, enabling seamless data exchange between controllers.


This device is compatible with BACnet™ MS/TP for reliable serial communication in building automation systems. It also supports Modbus RTU for integration with third-party devices over serial communication.

The controller offers 16 universal inputs/outputs (UIO) that can be configured as analog inputs, binary inputs, or analog outputs for maximum flexibility. It also features 4 relay outputs designed for high inrush current applications in HVAC control.

The device provides enhanced switching capabilities with its 4 chopper digital outputs (DO CHP). It also supports Sylk™ Bus Interface for direct connection to Honeywell Sylk™ wall modules.

The Niagara 4-Based Engineering ensures unified programming and management within the building automation system. The device also features a built-in web server with HTML5 for remote access and graphical interface.

The controller comes with a larger enclosure design, providing additional space for wiring and installation flexibility. It offers flexible mounting options such as DIN rail, surface mounting, or enclosure installation.

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Call us at:+48 17 778 34 19
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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
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing

Specifications

Available Offers

(1)
ConditionAvailabilitySupplierWarrantyAction
Honeywell UN-RL1644MSB230NMC
Condition
New Factory Sealed
Availability
On requestLead time: 4–5 days
Supplier
PolandTrusted supplier — member since 2023, 5–9 employees 
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-RL1644MSB230NMC, including specifications and features.

Download Data Sheet
TraceParts

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Product data updated: 16-09-2026

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