Honeywell MUS28-100 51195458-300 Single Node Communication Card

Product Overview

The Honeywell MUS28-100 (Part No. 51195458-300) is a Single Node communication card engineered for use within Honeywell distributed control system architectures. It serves as a dedicated node interface, enabling reliable data handling and control coordination between system components in mission-critical industrial environments.

Designed to meet Honeywell’s long-term reliability standards, this module combines stable power regulation, robust signal integrity, and mechanical durability suitable for continuous operation in control cabinets and card-file assemblies.

Key Functions and Capabilities

The MUS28-100 (51195458-300) provides localized node-level processing and communication support within Honeywell control platforms. It enables deterministic data exchange between connected control modules and system backplanes, supporting real-time operational responsiveness.

The card is built for long service life in electrically noisy environments and supports rapid replacement without complex reconfiguration, reducing system downtime during maintenance.

Technical Specifications

The following specifications reflect commonly referenced and industry-accepted data for the MUS28-100 / 51195458-300 hardware family. Minor variations may exist depending on system configuration or bundled assemblies.

• Product Type: Single Node Communication Card

• Manufacturer: Honeywell

• Model: MUS28-100

• Part Number: 51195458-300

• Nominal Input Power: 12 V DC

• Power Tolerance: Designed for regulated control system supplies

• Form Factor: Plug-in card for rack or card-file installation

• Cooling: Passive (system-level airflow dependent)

• Operating Temperature Range: 0°C to 50°C (32°F to 122°F)

• Storage Temperature Range: –20°C to 60°C (–4°F to 140°F)

• Relative Humidity: 5% to 95%, non-condensing

• Dimensions: 10.2 × 7.6 × 1.2 in

• Weight: 1.5 lb

System Compatibility

The MUS28-100 (51195458-300) is used within Honeywell distributed control environments where single-node communication or interface functionality is required. It is commonly integrated into card-file or rack-mounted assemblies and operates in conjunction with Honeywell controllers, I/O subsystems, and system backplanes.

Some market listings describe related assemblies that include this card as part of a larger hardware set, such as fan-cooled card files or termination assemblies. These listings reference the same core hardware family but may include additional mechanical components.

Typical Application Scenarios

• Distributed control system node communication

• Localized control interface within Honeywell DCS architectures

• Industrial process monitoring and coordination

• Retrofit or replacement of legacy Honeywell node cards

FAQ

What is the primary role of the MUS28-100 card?
The MUS28-100 (51195458-300) functions as a single node communication interface, supporting data exchange and coordination between system modules in Honeywell control systems.

Is this module sold as a complete assembly?
The part number typically refers to the communication card itself. Some suppliers may bundle it with card-file hardware or cooling components, but these are separate assemblies.

Can electrical specifications vary between listings?
Yes. Differences often reflect system-level configurations or related variants rather than changes to the core MUS28-100 card.