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.




