MC-PSRX04 | 51404174-275 Honeywell Redundant Power Supply Module

Product Overview

The MC-PSRX04 (part number 51404174-275) is a redundant power supply module designed for Honeywell MC series I/O architectures. It delivers stable 24 VDC power with dual-supply redundancy support for Experion PKS, C300, and Process Manager systems.

Key Features

• Redundant dual power supply configuration
• Wide AC input range
• High output current capacity
• Hot-swappable design for high availability
• Industrial-grade environmental ratings

Technical Specifications

• Part Number: 51404174-275
• Housing: Compatible with 51404170-175
• Input Voltage: 85–264 VAC
• Output Voltage: 24 VDC
• Output Current: 16 A per output
• Efficiency: Typically 90%
• Redundancy: Dual power supply supported
• Operating Temperature: –40 °C to +70 °C
• Storage Temperature: –40 °C to +85 °C
• Certifications: CE, TUV, UL508, CSA

FAQ

• What is the output rating? 24 VDC at 16 A per output.
• Does it support redundancy? Yes, dual power supply configuration is supported for continuous operation.
• What housing is required? Compatible with power supply housing 51404170-175.

Installation Guide

1. Install the module into the compatible power supply housing (51404170-175).
2. Connect the AC input sources (85–264 VAC).
3. Wire the 24 VDC outputs to the system backplane or distribution terminals.
4. For redundant operation, install a second identical module and enable current sharing.
5. Power up and verify status indicators and output voltage.

Selection Tips

• Choose for systems requiring high-availability 24 VDC power with redundancy.
• Confirm total system current demand does not exceed the combined capacity of the redundant pair.
• Verify housing and chassis compatibility before ordering.