Honeywell FC-PSUNI2424 Power Supply Module

The Honeywell FC-PSUNI2424 is a reliable, industrial-grade power supply unit designed to deliver a regulated 24V DC output in automation control environments. As part of Honeywell’s Experion PKS and C300 controller ecosystem, it provides clean and consistent power to I/O modules and controllers. Engineered for robust industrial environments, it ensures long-term stability, high availability, and secure operation for process automation tasks across a wide range of industries.

Product Features and Advantages

• Stable Power Output: Provides a regulated 24 VDC power output with minimal ripple and noise.

• Wide Input Range: Accepts a broad input voltage range, enabling compatibility in various installations.

• Industrial Durability: Designed to operate reliably in harsh environments, including high temperature and vibration conditions.

• Compact Design: Space-efficient form factor suitable for DIN rail mounting.

• Easy Integration: Fully compatible with Honeywell C300, FIM4, and Series 8 modules.

• Status Monitoring: Equipped with diagnostic LEDs for power and fault status indicators.

• High Efficiency: Reduced energy loss through optimized power conversion.

• Protection Features: Includes overload, short-circuit, and over-voltage protection to safeguard connected devices.

Technical Specifications

Applications

• Distributed Control Systems (DCS) in process industries

• Power supply for Honeywell Experion PKS components

• SCADA systems requiring high-availability power

• I/O module and controller energization in industrial panels

• OEM automation solutions across energy, chemical, and oil & gas sectors

• Control cabinet integration in water treatment plants and utilities

Installation Notes

• Mount vertically on DIN rail to ensure proper convection cooling.

• Maintain 10mm clearance around the unit for airflow.

• Ensure the power supply is installed in a dust-free, vibration-resistant control panel.

• Ground the chassis terminal to ensure safe and stable operation.

• Connect the output terminals to load devices with proper polarity.

FAQs

Q1: What is the main function of the FC-PSUNI2424?

A1: It supplies 24V DC power to Honeywell automation hardware such as I/O modules and controllers.

Q2: Can I use this unit in a high-temperature environment?

A2: Yes, it is rated for operation up to 60°C under natural convection cooling.

Q3: Is it compatible with non-Honeywell systems?

A3: Technically yes, as long as the voltage and current requirements match, but it’s optimized for Honeywell platforms.

Q4: What happens during a short circuit?

A4: The unit has built-in protection and will shut down to prevent damage. It resets once the fault is cleared.

Q5: How should I mount it?

A5: Vertically on a standard 35mm DIN rail inside a control panel.

Q6: Does it have visual status indicators?

A6: Yes, it has LED indicators for output status and fault conditions.

Q7: What is the total output capacity?

A7: It delivers up to 120 watts of continuous output power at 24VDC.

Q8: Is this model redundant-compatible?

A8: Yes, it can be configured in parallel with another unit for redundancy in critical applications.

Q9: How do I ensure it meets compliance?

A9: It is CE-marked, UL-listed, and RoHS-compliant for international standards.

Q10: What if the power goes above 264VAC?

A10: Operation is not guaranteed outside the rated input range; protective shutdown may occur to prevent damage.