Honeywell FC-PSU-UNI2412 Universal 24 VDC Power Supply Module

Honeywell FC-PSU-UNI2412 Universal Power Supply Module

The Honeywell FC-PSU-UNI2412 is a universal 24 VDC power supply module engineered for reliable operation in Honeywell Safety Manager and Experion PKS industrial safety and control systems.

Key Specifications

• Model: FC-PSU-UNI2412
• Type: Universal Power Supply Module
• Input Voltage: 100–240 VAC / 110–240 VDC, 47–63 Hz
• Output Voltage: 24 VDC ±2%
• Continuous Output Current: 12 A
• Peak Current: 15 A (up to 60 seconds)
• Output Power: 288 W maximum
• Efficiency: >85% at full load
• Ripple & Noise: <150 mV peak-to-peak
• Isolation Voltage: 3000 VAC (input to output)
• Operating Temperature: -20°C to +60°C
• Dimensions: 120 x 100 x 125 mm
• Mounting: DIN rail (35 mm)
• Compliance: IEC 61508 SIL 3, UL 508, EN 61000-6-2/6-4
• MTBF: >200,000 hours

FAQ

Q: What is the maximum output capacity?
A: 24 VDC at 12 A continuous, with 15 A peak for 60 seconds.

Q: Does it support redundant configurations?
A: Yes, redundant power supply configurations are supported.

Q: What protections are built-in?
A: Overvoltage, overcurrent, and short-circuit protection.

Installation Guide

1. Mount on 35 mm DIN rail in control cabinet.
2. Connect 100–240 VAC or 110–240 VDC input power.
3. Wire 24 VDC output to system bus with correct polarity.
4. Verify output voltage and redundancy wiring if applicable.

Selection Tips

• Calculate total system load to ensure 12 A capacity is sufficient.
• For redundant setups, install two units with load sharing.
• Verify input voltage matches site power infrastructure.