51404174-275 Honeywell MC-PSRX04 Redundant Power Supply Module

Product Description

51404174-275, alias MC-PSRX04, is a redundant power supply module from Honeywell PMIO series for Experion PKS DCS system. It accepts 110V AC input and converts it into stable 24VDC output for rack-mounted I/O modules. This redundant power unit provides hot-swap capability, allowing replacement without shutting down the whole control rack, ensuring uninterrupted power supply for critical process control hardware.

Product Features & Functions

• 110V AC input, regulated 24VDC output for PMIO I/O rack power distribution
• Redundant power design with hot-swap function for online maintenance
• Built-in over-voltage, over-current and short-circuit protection circuits
• LED indicators for power status, fault and redundant channel diagnosis
• Rack mount design for installation in Honeywell Experion PKS PMIO cabinet
• Continuous stable power output for industrial DCS I/O modules
• Automatic failover between redundant power channels when one channel fails

Application Scenarios

• Honeywell Experion PKS DCS PMIO rack power supply system
• Petrochemical, chemical, power plant and oil & gas process control
• Critical production lines requiring uninterrupted power for control I/O modules
• Legacy Experion PKS system overhaul and spare parts replacement
• Refinery and pipeline automatic control projects with high availability requirements

FAQ

Q: What is the alternate part number of 51404174-275?
A: The alternate part number is MC-PSRX04, they refer to the same redundant power supply module.

Q: What is the input and output specification of this module?
A: Input:110V AC; Output:24VDC, designed for PMIO I/O rack power feeding.

Q: Can this power module be hot swapped?
A: Yes, it supports hot swap. Engineers can replace the faulty module without powering down the whole rack.