Honeywell FC-PSUNI-2424 Power Supply Unit 24 VDC

Product Overview

The Honeywell FC-PSUNI-2424 is a Universal Power Supply Module providing 24 VDC output for Honeywell Safety Manager systems. This module delivers regulated, reliable DC power to the entire safety system including controllers, I/O modules, and field devices. With universal input capability and comprehensive protection features, it ensures continuous operation in demanding industrial environments.

Key Features

• 24 VDC Output: Regulated output for system-wide power requirements
• Universal Input: Accepts wide range of AC or DC input voltages
• High Efficiency: Low heat generation, reduced cooling requirements
• Comprehensive Protection: Overcurrent, overvoltage, short-circuit, thermal
• Status LEDs: Power OK and fault indication
• Module Design: Chassis-mounted for integrated power architecture

Technical Specifications

• Model: FC-PSUNI-2424
• Type: Universal Power Supply Module
• Output Voltage: 24 VDC
• Output Power: Refer to system documentation (typically 24W or higher)
• Input Voltage: Universal (typically 85-264 VAC or 120-370 VDC)
• Efficiency: > 85% typical
• Protection: Overcurrent, overvoltage, short-circuit, thermal shutdown
• Module Width: 4 TE (20.32 mm / 0.8 in)
• Operating Temperature: -40°C to +70°C
• Approvals: CE, TÜV, UL, CSA, FM

Installation Guide

1. Chassis Insertion: Install in power supply slot of controller or I/O chassis
2. Input Power: Connect AC or DC input per voltage rating
3. Output Distribution: Connect to system power bus
4. Grounding: Ensure proper earth grounding
5. Load Verification: Confirm total system load within power supply capacity

FAQ

Q: Can this module be used redundantly?
A: Yes, install multiple FC-PSUNI-2424 modules with proper OR-ing for redundant power configurations.

Q: What is the efficiency rating?
A: Typically > 85%, reducing heat generation and improving system reliability.

Selection Tips

• Calculate total system power budget including all modules and field devices
• Include 25-30% margin for reliability and future expansion
• For redundant configurations, use N+1 power supply architecture