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Product Overview
The Honeywell FC-PSU-UNI2450 is a high-efficiency, industrial-grade 24 VDC universal power supply designed for critical control environments that demand reliability, safety, and continuous availability. Developed for integration within Honeywell Safety Manager and FSC (Fail Safe Controller) systems, this power supply delivers a stable and noise-free 24 VDC output, suitable for powering sensitive automation and safety modules.
Built to support redundant configurations, hot-swappable maintenance, and EMC-compliant installations, the FC-PSU-UNI2450 enables long-term operation in process industries, including oil & gas, energy, water treatment, and pharmaceuticals. Its modular form factor and universal input voltage range make it adaptable for global applications.
Key Features
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Universal Input Voltage (wide AC and DC compatibility)
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Regulated 24 VDC Output with low ripple and noise
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Designed for Safety System Redundancy (FSC, Safety Manager)
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Short-Circuit, Overvoltage, and Overload Protection
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LED Indicators for real-time power and fault monitoring
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High Conversion Efficiency (up to 91%)
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Compact Modular Design for cabinet integration
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Fanless Convection Cooling for silent and maintenance-free use
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DIN Rail Mountable (EN 60715 Standard)
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Certified for Global Industrial Standards
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | FC-PSU-UNI2450 |
| Product Type | Universal Power Supply Module |
| Output Voltage | 24 VDC (regulated) |
| Output Current | 5 A |
| Maximum Output Power | 120 W |
| Input Voltage Range | 85–264 VAC / 100–375 VDC |
| Input Frequency | 47–63 Hz |
| Efficiency | ≥91% |
| Protection Features | Short-circuit, overload, overvoltage, over-temperature |
| Cooling Method | Natural convection (fanless) |
| Redundancy Compatibility | Yes, supports parallel redundant configurations |
| LED Indicators | Power status, fault status |
| Operating Temperature | -25°C to +70°C (-13°F to +158°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Humidity Range | 5% to 95% RH, non-condensing |
| EMC Compliance | EN 61000-6-2, EN 61000-6-4 |
| Safety Compliance | EN/IEC 62368-1, UL 61010-1, CSA |
| Mounting Type | DIN rail (35 mm) |
| Dimensions | 420.5 × 140 × 90 mm |
| Weight | 5.7 kg |
Industry Applications
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Oil & Gas Processing Facilities: Safe and reliable power supply for control and safety systems
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Power Generation Plants: Energizing protection relays, automation controllers, and remote I/Os
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Chemical Manufacturing: Powering fail-safe control systems with high EMI immunity
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Pharmaceutical Production: Providing clean, regulated DC for validated environments
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Water/Wastewater Treatment: Long-lasting DC supply in corrosive and fluctuating load conditions
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Refineries and Petrochemicals: Redundant DC supply for Safety Instrumented Systems (SIS)
Product Advantages
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Stability Under Load: Maintains precise voltage levels during transient demand
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Compact and Reliable: Fits into dense automation cabinets without heat buildup
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No Fans, No Noise: Operates silently with high thermal efficiency
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Diagnostic Visibility: LED indicators allow easy status tracking and troubleshooting
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Long Service Life: Industrial durability for 24/7 operation
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Multi-standard Compliance: Meets global electrical safety and EMC certifications
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Ideal for Redundant Systems: Can be used in primary/backup supply configurations
Frequently Asked Questions (FAQ)
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Q: What systems is the FC-PSU-UNI2450 compatible with?
A: It is designed for use with Honeywell Safety Manager, FSC, and industrial control modules requiring 24 VDC. -
Q: What input voltages does the unit accept?
A: It supports both AC (85–264 VAC) and DC (100–375 VDC) input voltages. -
Q: How much power can it supply?
A: It provides 24 VDC at up to 5 A, totaling 120 W of output power. -
Q: Can I use it in a redundant power configuration?
A: Yes, it is redundancy-ready and can be paired with another unit for backup. -
Q: Is the power supply fanless?
A: Yes, it uses natural convection for cooling, improving reliability and minimizing maintenance. -
Q: Does it support DIN rail installation?
A: Yes, it is designed for standard 35 mm DIN rail mounting. -
Q: Are there LED indicators?
A: Yes, it includes LEDs to indicate power output and fault status. -
Q: What kind of protection is included?
A: It has short-circuit, overload, over-voltage, and over-temperature protection features. -
Q: Is it suitable for high humidity environments?
A: Yes, it operates in 5% to 95% RH, non-condensing environments. -
Q: What safety standards does it meet?
A: It complies with UL, CE, CSA, and IEC 62368-1 safety standards.
Related or Similar Honeywell Models
| Model Number | Description |
|---|---|
| FC-PSU-240516 | 24 VDC Power Supply Module with 5 A Output |
| FC-PSU-UNI24V | Universal 24 VDC Power Supply for Safety Systems |
| FC-PDB-0824 | 8-Channel Power Distribution Board |
| FC-PDB-1624 | 16-Channel Power Distribution Board |
| FC-IOCHAS-0001R | Redundant I/O Module Chassis |
| FC-IOTA-R24 | Redundant I/O Termination Assembly |
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| Model Number | Description |
|---|---|
| CC-TDIL01 | Digital Input Module for C300 |
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| CC-TDOR01 | Relay Output Module |
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| CC-TAOX11 | Analog Output Module |
