Honeywell MC-PSRX04 Redundant Power Supply Module 51404174

Product Overview

Honeywell MC-PSRX04 (commonly linked to 51404174-275) is a redundant power supply module for Process Manager, HPM and related platforms. It delivers reliable dual-path power to I/O processors and supports hot-swap operation in high-availability systems.

Technical Specs

• Model: MC-PSRX04
• Associated part examples: 51404174-275
• Type: Redundant power supply
• System: Process Manager / HPM / Experion legacy
• Input: AC or DC options depending on configuration
• Output: Regulated 24 VDC class with redundancy
• Hot-swappable: Supported

Key Features

• Dual independent power paths for redundancy
• Supports continuous operation during single supply failure
• Designed for high-density I/O card files
• Industrial reliability for critical process control

FAQ

• Redundant? Yes.
• Typical part? 51404174-275 class.
• System? Process Manager / HPM.

Installation Guide

1. Install in the designated power supply position of the card file or chassis.
2. Connect primary and secondary power sources.
3. Verify status indicators for both supplies.
4. Test failover if the system supports live switchover.
5. Confirm downstream I/O processors receive stable power.

Selection Tips

• Select for redundant power requirements in HPM/PM systems.
• Confirm exact input voltage and current ratings for the installation.
• Critical spare for high-availability cabinets.