FX3U-1PSU-5V Expansion Power Supply Module - Mitsubishi Electric FX3U Series PLC

FX3U-1PSU-5V

Mitsubishi FX3U power supply

FX3U PLC 5V PSU

FX3U-1PSU-5V

FX3U-1PSU-5V is a Mitsubishi FX3U power supply module designed for FX3U PLC systems, delivering stable 5V DC power to ensure reliable operation of PLC components and expansion units.

Specification

SEODescription

The Mitsubishi FX3U-1PSU-5V is a dedicated 5V power supply module designed for the FX3U PLC series, providing stable 5V DC output to support connected expansion modules. It integrates directly with the FX3U PLC main unit, drawing power from its 24V DC rail, and can reliably supply up to 1A current to peripheral devices. Compatible with FX3U PLC systems, this PSU supports seamless integration with up to 7 expansion modules, including I/O units and communication adapters, without requiring external wiring. Operating within an industrial temperature range of 0–55°C and a voltage tolerance of 20.4–28.8V DC input, it is ideal for automation, manufacturing, and machinery control applications. Key advantages include compact design, plug-and-play installation, and enhanced system reliability, though its limited current capacity may restrict high-power expansions. The FX3U-1PSU-5V ensures uninterrupted operation in harsh environments while maintaining compatibility with Mitsubishi's FX3U ecosystem.

SEOSpecification

Parameter	Specification
Product Model	FX3U-1PSU-5V
Device Type	Mitsubishi FX3U power supply unit
Input Voltage	AC 100-240V (50/60Hz)
Output Voltage	5VDC ±5%
Output Current	3A (Max)
Efficiency	≥85%
Protection	Overcurrent/Overvoltage/Short-circuit
Operating Temp	0°C to 55°C
Compatibility	FX3U PLC 5V PSU expansion
Dimensions	90(W) × 50(D) × 85(H) mm
Weight	0.4kg
Certification	CE, UL, RoHS compliant

SEOQandA

question:What is the warranty?
answer:Our warranty covers material and workmanship defects for one year from the date of purchase.
question:Does the company have a professional product selection engineering team?
answer:Yes, we have a dedicated team specializing in market trend analysis and quality testing to ensure product compliance.
question:How do you handle shipping?
answer:We support DHL, FedEx, UPS, and other major carriers, with real-time tracking provided for all shipments.

SEOQandA_Product

question:The FX3U-1PSU-5V overheats and shuts down automatically.
answer:Ensure proper ventilation and ambient temperature is within 0-55°C. Clear obstructions around the module for adequate airflow.
question:FX3U-1PSU-5V outputs unstable voltage to connected devices.
answer:Verify total load does not exceed 5V/1A. Reduce connected devices or use an external power supply for high-power components.
question:FX3U-1PSU-5V fails to power the PLC after installation.
answer:Check wiring connections for polarity and secure mounting. Confirm input power meets 100-240VAC specifications.
question:FX3U-1PSU-5V does not function despite correct installation.
answer:Inspect input voltage with a multimeter. Ensure it matches the rated 100-240VAC range. Replace if input is outside tolerance.
question:FX3U-1PSU-5V causes PLC communication errors or resets.
answer:Isolate noise sources (e.g., inverters). Add ferrite cores to cables or use shielded wiring to minimize electrical interference.