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Foxboro P0922YU FPS400-24 I/A Series DIN Rail Mounted Power SupplyFoxboro P0922YU FPS400-24 I/A Series DIN Rail Mounted Power SupplyFoxboro P0922YU FPS400-24 I/A Series DIN Rail Mounted Power Supply
Foxboro P0922YU FPS400-24 I/A Series DIN Rail Mounted Power Supply
Foxboro P0922YU FPS400-24 I/A Series DIN Rail Mounted Power Supply
Foxboro P0922YU FPS400-24 I/A Series DIN Rail Mounted Power Supply

Foxboro P0922YU FPS400-24 I/A Series DIN Rail Mounted Power Supply


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PRODUCT SKU : FPS400-24 P0922YU

PRODUCT TYPE : Power Supplies

PRODUCT VENDOR : Foxboro


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for power conversion and distribution across DIN rail mounted baseplates, the Foxboro P0922YU FPS400-24 (P0922YU Power Supply) provides direct physical/electrical execution. Delivering 400 W of regulated 24 VDC output power, it supports Division 2 and Zone 2 hazardous location applications within industrial control environments.

Suffix Breakdown & Model Matrix

  • FPS400-24: Base catalog designation representing the 400 W, 24 VDC output DIN rail power supply architecture.
  • P0922YU: Specific manufacturing part identifier and input configuration suffix defining support for 120/240 VAC or 125 VDC nominal input power rails.

Hardware Specifications

Parameter Specification
Model P0922YU (FPS400-24)
Brand Foxboro
Origin Consult Factory
Weight Standard Industrial Power Supply Class
Dimensions DIN Rail Mounted Form Factor
Operating Temp -40 deg C to 60 deg C (Derated per specifications)
Power Consumption 400 W Maximum Output
Input Voltage Range 85 to 265 VAC or 108 to 145 VDC (125 VDC nominal)
Input Frequency 47 to 63 Hz
Output Voltage Factory set at 24.0 V DC
Isolation Voltages 3000 VAC input to output, 1500 VAC input to chassis ground
Overvoltage Protection Factory set at 28.0 V DC

4-20 mA HART Loop Protocol and Isolation

The power supply maintains stable voltage rails for sensitive instrumentation loops, ensuring reliable power delivery to modules communicating via 4-20 mA HART loop protocol and FOUNDATION Fieldbus / Profibus PA connectivity links. Robust galvanic isolation barriers—including 3000 VAC input-to-output isolation and 500 VAC output-to-chassis ground separation—prevent line transients and common-mode noise from propagating into downstream control loops or corrupting backplane data exchanges.

Frequently Asked Questions

Q: What are the acceptable input voltage ranges for the P0922YU power supply unit?

A: It accepts an input voltage range of 85 to 265 VAC or 108 to 145 VDC, supporting a 125 VDC nominal input.

Q: How does the power supply handle internal overvoltage conditions?

A: Overvoltage protection is factory set at 28.0 VDC to safeguard connected DIN rail FBM, FCM, and FCP modules.

Q: What is the isolation voltage rating between the input terminals and chassis ground?

A: The isolation voltage between input and chassis ground is rated at 1500 VAC.

Field Installation Guidelines

Mount the unit securely onto a standard industrial DIN rail within a ventilated enclosure, ensuring adequate vertical clearance for thermal convection cooling. Verify that AC or DC input lines are completely de-energized before making terminal connections. Ground the chassis terminal directly to the cabinet ground bus using a low-impedance conductor to maintain electromagnetic compatibility and personnel safety.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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