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The Honeywell 51304644-125 (MU-GPRD02) is a specialized Galvanic Isolation Power Distribution Assembly designed to deliver safe and stable power for Honeywell distributed control systems. It converts 120/240V AC input into fused 24V DC output, supplying Galvanically Isolated Field Termination Assemblies (FTAs) while protecting system integrity.
We supply this unit in 100% brand new, original condition, ensuring maximum safety, reliability, and long-term performance in industrial automation environments.
| Parameter | Details |
|---|---|
| Part Number | 51304644-125 |
| Model Number | MU-GPRD02 |
| Input Voltage | 120 / 240 V AC |
| Output Voltage | 24 V DC (Fused) |
| Operating Temp | -10 to +60 °C |
| Compliance | CE Compliant |
| Coating | Non-conformally coated |
| Clearance Required | ≥ 15.24 cm (6 inches) |
Enhanced System Safety
Provides galvanic isolation between field and control power systems, preventing ground loops and protecting sensitive I/O electronics from electrical faults.
Redundant Power Protection
Each output branch includes fusing to isolate faults locally, ensuring a short circuit in one section does not impact the entire system.
Thermal Management Design
Requires proper spacing for airflow, enabling effective natural convection cooling and preventing overheating of power components.
Universal Input Flexibility
Supports both 120V and 240V AC input, enabling deployment across global industrial power standards without additional conversion equipment.
Why is 6-inch spacing required?
The module dissipates heat during AC-to-DC conversion. Adequate spacing ensures airflow and prevents thermal stress on internal components and nearby FTAs.
Can it be used in humid or corrosive environments?
No. Since it is not conformally coated, it should be installed in a clean, dry, and preferably climate-controlled enclosure.
Are fuses included?
Yes. It is shipped with standard factory-installed fuses. However, fuse ratings must be verified against actual field load requirements before commissioning.
Is this unit new or refurbished?
This product is supplied as a 100% brand new, factory-sealed unit, ensuring full compliance with Honeywell manufacturing standards.