Honeywell MC-PSRX04

Product Overview
The Honeywell MC-PSRX04 is a redundant power supply module used in Honeywell TPS and HPM process control systems. It is identified by part number 51404174-275 and is commonly applied in Honeywell Process Manager, Advanced Process Manager, and High Performance Process Manager I/O and control assemblies. The module provides regulated power to support continuous operation of process manager hardware and associated I/O components.

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Description

Honeywell MC-PSRX04

Technical Specifications

  • Brand: Honeywell
  • Model: MC-PSRX04
  • Part Number: 51404174-275
  • Product Type: Redundant power supply module
  • System Family: Honeywell TPS / HPM Process Manager
  • Voltage: 24 V DC system application
  • Weight: Approximately 2 kg
  • Origin: Switzerland / United States depending on sourcing channel
  • Condition: New or replacement depending on supplier

Functional Features

  • Provides redundant power support for Honeywell process manager systems.
  • Helps maintain continuous operation during power supply disturbances.
  • Integrates with Process Manager, Advanced Process Manager, and High Performance Process Manager assemblies.
  • Supports industrial process control applications that require high availability.
  • Works as part of a modular DCS hardware platform.
  • Enables stable power distribution to controller and I/O hardware.
  • Supports maintenance and replacement without requiring full system redesign.

Application Scenarios

  • Oil and gas process control systems
  • Chemical and petrochemical plants
  • Power generation and utility control
  • Pulp and paper process automation
  • Refinery distributed control systems
  • Honeywell TPS and HPM system maintenance projects
  • Legacy DCS hardware replacement and expansion

Performance Parameters

  • Nominal system voltage: 24 V DC
  • Redundant power architecture for improved availability
  • Designed for continuous industrial operation
  • Compatible with Honeywell process manager I/O and controller hardware
  • Exact input voltage range, output current rating, power capacity, efficiency, and environmental limits must be confirmed from the official Honeywell product label and datasheet.

Material Composition

  • Industrial-grade metal and plastic housing
  • Internal power conversion circuitry
  • Redundant power management components
  • Connector interfaces for system backplane or power distribution
  • Status indication circuitry
  • Mounting hardware compatible with Honeywell process manager racks

Structural Features

  • Modular plug-in design for Honeywell process manager hardware.
  • Front-accessible status indicators depending on assembly.
  • Backplane or rack-mounted connection to the process manager system.
  • Compact industrial module footprint.
  • Designed for installation in Honeywell TPS/HPM control cabinets.
  • Labeling includes model number MC-PSRX04 and part number 51404174-275.

Working Principle
The MC-PSRX04 receives incoming power and conditions it for use by Honeywell process manager hardware. In redundant configurations, it helps ensure that critical control and I/O components continue to receive stable power if one power path is disturbed. The module does not perform process control logic by itself; it supplies and manages power within the larger process manager system.

Installation Requirements

  • Verify that the module is compatible with the installed Honeywell TPS or HPM hardware.
  • Confirm system voltage and power requirements before installation.
  • Install the module only in the correct rack or power assembly position.
  • Follow approved wiring diagrams and grounding practices.
  • Do not install or remove power modules while the system is energized unless permitted by site safety procedures.
  • Verify status indicators after power-up.
  • Record module location, serial number, and revision for maintenance tracking.

Precautions

  • Treat the MC-PSRX04 as a power supply component, not a controller or I/O processor.
  • Do not substitute it with non-compatible power modules.
  • Avoid operating the module outside its specified environmental limits.
  • Replace failed units only after confirming system redundancy and safety status.
  • Confirm exact electrical ratings from the official Honeywell documentation and physical nameplate before commissioning.