Honeywell 51402573-450 UCN Interface Module – Product Description

Overview

The Honeywell 51402573-450 UCN Interface Module provides a stable and efficient communication bridge between HPM controllers and the Universal Control Network. It transfers data with low latency, enabling precise control actions across distributed systems. Moreover, its coated construction protects the electronics from moisture, airborne chemicals, and fine particulates, ensuring reliable operation in demanding industrial environments. The module fits seamlessly into legacy Honeywell platforms, allowing facilities to extend system life without major architectural changes.

Key Features

This module enables high-speed data exchange that improves operator visibility and reduces response delays in mission-critical processes. In addition, its rugged structure withstands vibration and electrical noise often present in large automation systems. Engineers value its predictable behavior because it integrates smoothly into UCN-based infrastructures without complex commissioning steps. The unit also supports fault-tolerant communication, helping processes remain stable during partial network disruptions. Furthermore, the protective coating enhances long-term durability in harsh operating conditions.

Technical Specifications

• Model Number: 51402573-450

• Module Type: UCN Interface Module

• System Compatibility: Honeywell HPM and legacy Experion PKS systems

• Primary Function: Communication gateway between controllers and the Universal Control Network

• Dimensions (W × H × D): 30.5 × 12 × 7 cm

• Weight: 0.34 kg (0.75 lbs)

• Operating Temperature: 0°C to +60°C

• Storage Temperature: –40°C to +85°C

• Certifications: CE, TUV, UL508, CSA

• Coating: Industrial protective coating

• Country of Origin: USA

• Product Status: Discontinued by Manufacturer

FAQ

1. Is the 51402573-450 still manufactured by Honeywell?
No, it is discontinued by the manufacturer, though quality refurbished units remain available.

2. Is this module compatible with HPM-based UCN nodes?
Yes, it integrates directly with Honeywell HPM controllers and UCN system structures.

3. Can this module be installed in corrosive or humid plants?
Yes, the coated design improves reliability in chemically aggressive or high-moisture environments.

4. Does installation require extensive configuration?
Most platforms detect the module automatically, so only minimal configuration is usually needed.

5. Which industries commonly use this module?
It is deployed across oil and gas, power generation, chemical processing, and continuous production facilities.