Need more information?
Honeywell UN-RS0844ES230NMC
Unitary Controller with 1 Ethernet Interface, BACnet IP, 8 Universal I/Os, 4 Relay Outputs, and 4 Chopper Outputs
Product Description
Honeywell Unitary Controller: The Honeywell Unitary Controller is a versatile device designed to optimize building automation systems. It boasts an Ethernet interface (RJ45) for fast and secure data exchange, supporting BACnet IP protocol.
This controller offers 8 universal inputs/outputs (UIO), which can be configured as analog inputs, binary inputs, or analog outputs. It also features 4 relay outputs, ideal for high inrush current applications in HVAC control.
The device includes 4 chopper digital outputs (DO CHP) to provide enhanced switching capabilities for diverse control applications. Additionally, it supports the Sylk Bus Interface for direct connection to Honeywell Sylk wall modules, simplifying installation processes.
Modbus RTU support enables integration with third-party devices over serial communication. The controller is based on Niagara 4 technology, ensuring unified programming and management within the building automation system.
Flexible mounting options include DIN rail, surface mounting, or enclosure installation. The built-in web server with HTML5 provides remote access and a graphical interface for easy configuration and monitoring.
Need more information?
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-RS0844ES230NMC, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 16-09-2026

Market insights for UN-RS0844ES230NMC
Get real-time analytics and market data for UN-RS0844ES230NMC and similar products to optimize your purchasing decisions
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime

