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

Honeywell MC-PSRX04 51404174-275 Experion PKS Redundant Power Supply Module

Product Description

The MC-PSRX04 (51404174-275) is an industrial-grade redundant power supply module designed for high-availability control systems, including Honeywell Experion PKS, C300 controllers, and legacy Process Manager (PM) architectures. This module is engineered to ensure continuous, regulated DC power delivery to critical I/O links and controller backplanes, preventing system downtime in the event of a primary power source failure.

Equipped with dual-input redundancy support, the MC-PSRX04 (51404174-275) handles automatic failover between power sources with zero interruption to the logic processing. Its hot-swappable design allows technicians to replace faulty units while the system remains live, a vital feature for 24/7 operations in the oil and gas, chemical, and power generation sectors. The module features integrated diagnostic indicators and protective circuitry to guard against overvoltage and thermal anomalies.

Detailed Technical Specifications

The hardware parameters for the MC-PSRX04 (51404174-275) are as follows:

• Manufacturer: Honeywell

• Model Number: MC-PSRX04

• Part Number: 51404174-275

• Product Type: Redundant Power Supply Module

• System Compatibility: Experion PKS, C300, Process Manager, TDC 3000

• Input Voltage: 120–240 VAC (Auto-ranging) or 24 VDC (depending on chassis configuration)

• Output Voltage: Regulated System DC

• Redundancy: Dual input support with automatic seamless failover

• Hot-Swap Capability: Supported (Live replacement without process interruption)

• Cooling Method: Passive convection or forced air via rack fans

• Operating Temperature: –20°C to +60°C (Industrial Range)

• Storage Temperature: –40°C to +85°C

• Mounting Style: Rack-mounted into Honeywell power chassis

• Protection: Overvoltage, overcurrent, and short-circuit protection

• Weight: 1.5–2.0 kg