Honeywell 51303294-100 Power Supply Regulator Board

Honeywell 51303294-100 is a power supply regulator board designed for Honeywell distributed control system platforms. The board provides regulated power distribution within the control chassis, maintaining a stable operating voltage for control processors, communication circuits, and I/O-related electronics. It is intended for installation within Honeywell rack-based control architectures, including TDC series systems and UCN-based environments.

Power Regulation Function

The primary function of the 51303294-100 is to regulate and distribute logic power throughout a control system chassis. Stable power regulation is essential for maintaining reliable operation of sensitive control electronics and communication circuitry.

The board provides a regulated 24 VDC output supply used by associated control system assemblies and chassis-based modules.

System Compatibility

The module is designed for integration with Honeywell distributed control system platforms, including:

• Honeywell TDC 3000

• Honeywell TDC 2000

• Honeywell Universal Control Network (UCN)

• Honeywell Enhanced Universal Control Network (EUCN)

As a chassis-level power regulation component, the board operates within the system infrastructure rather than as a standalone field device.

Chassis Installation

The 51303294-100 is optimized for installation in Honeywell 10-slot rack and chassis assemblies.

Its board-level construction allows integration into standard Honeywell control cabinets where regulated power distribution is required for installed modules and associated hardware.

Mechanical Characteristics

The compact board design supports installation in existing Honeywell control system enclosures without occupying excessive cabinet space.

The board dimensions and mounting format are intended to match compatible Honeywell rack assemblies and maintenance replacement requirements.

Continuous Operation Design

According to the supplied information, the board is intended for continuous-duty industrial operation. Its role within the power architecture requires stable performance during extended operating periods typical of distributed control systems.

The module is designed to support ongoing control system operation by maintaining regulated power delivery to connected assemblies.

Technical Specifications

Installation Considerations

Because the 51303294-100 functions as a chassis power regulation board, compatibility with the target rack and system architecture should be verified before replacement. Matching the original part number helps ensure proper mechanical fit and power distribution performance within the control platform.

When servicing legacy Honeywell systems, the board should be installed in the designated chassis location specified for power regulation functions.

Frequently Asked Questions

Q: What is the primary purpose of the Honeywell 51303294-100?

A: The board regulates and distributes power within a Honeywell control system chassis, providing a stable 24 VDC supply for associated control electronics and system modules.

Q: Which Honeywell platforms use the 51303294-100?

A: The supplied information identifies compatibility with Honeywell TDC 2000, TDC 3000, and UCN/EUCN control system environments.

Q: Is the 51303294-100 a field power supply module?

A: No. It is described as a chassis-level power supply regulator board intended for installation within Honeywell control system racks and cabinets.