PBA300F-12 Switching Power Supplies by Cosel – Compact 12V Power for Industrial Applications
The Switching Power Supplies PBA300F-12 by Cosel are high-performance AC-DC converters designed to deliver 300W of regulated power at 12V DC. Built for industrial automation, instrumentation, and telecom equipment, the PBA300F-12 combines high efficiency, compact size, and rugged construction. This model belongs to Cosel’s renowned PBA series and exemplifies the reliability expected from a leading brand in Switching Power Supplies.
In this blog, we explore the detailed technical specifications, essential features, real-world applications, wiring overview, and how to download the datasheet or buy from Xon Electronics.
Technical Specifications of PBA300F-12
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Manufacturer: Cosel
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Part Number: PBA300F-12
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Category: Power, Power Supplies, Switching Power Supplies
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Output Voltage: 12V DC
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Output Current: 25A
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Output Power: 300W
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Input Voltage Range: 85–264V AC / 120–370V DC
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Efficiency: Up to 88%
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Cooling: Convection or forced air (external fan required above 75% load)
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Protection Features: Overcurrent, Overvoltage, Thermal Shutdown
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Operating Temperature: -10°C to +70°C
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Mounting Style: Chassis mount
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Dimensions: 85 x 41 x 160 mm
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Certifications: UL, EN, CE Compliant
Compact and reliable, the PBA300F-12 Switching Power Supplies deliver stable power for sensitive electronics and mission-critical systems.
Key Features of PBA300F-12
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300W Continuous Output – Suitable for mid-power industrial and telecom devices
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Universal Input Range – Operates globally on AC or DC mains supply
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Advanced Protection Circuitry – Prevents damage from faults and overheating
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Compact and Lightweight Design – Easy to integrate into control panels or enclosures
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High Efficiency – Reduces heat and energy consumption in continuous operation
These features make the PBA300F-12 a strong contender in the world of industrial Switching Power Supplies.
Applications of PBA300F-12 Power Supply
The PBA300F-12 is used across a wide range of industries and equipment types:
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Industrial Automation and Robotics
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Measurement and Test Instruments
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Communication Systems and Data Centers
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LED Signage and Display Systems
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Laboratory Equipment and Custom Electronics
These Power Supplies are trusted wherever regulated 12V power is needed with reliable thermal and electrical performance.
Wiring and Connection Overview
Basic wiring and setup for the PBA300F-12:
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AC Input Terminals – Connect to L (Live), N (Neutral), and FG (Ground)
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DC Output Terminals – V+ (12V DC) to load, V– (GND) to ground
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Remote Control Function – Optional external ON/OFF switching
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Load Considerations – Use external fan above 75% load for optimal performance
Designed for versatility, the PBA300F-12 integrates seamlessly into a wide variety of Power systems and Switching Power Supplies infrastructures.
Use Case Scenario: Test Equipment Power Source
Scenario: A precision instrumentation manufacturer needed a compact 12V Power Supply to integrate into benchtop and rack-mounted test equipment.
Problem: Space constraints and thermal limits ruled out larger or lower-efficiency models.
Solution: The PBA300F-12 Switching Power Supplies from Cosel offered compact size, high efficiency, and overvoltage protection in one solution.
Result: Enhanced product reliability, longer uptime, and simplified integration.
This highlights how compact Power Supplies like the PBA300F-12 optimize system design and performance.
Download Datasheet for PBA300F-12
Looking for detailed specifications, wiring guides, and safety data?
Download PBA300F-12 Datasheet from Xon Electronics
Access everything you need to design, build, and support your next project using professional-grade Switching Power Supplies.
Why Buy from Xon Electronics?
Xon Electronics provides trusted brands like Cosel and a full range of industrial Power products, offering:
- 100% Genuine Cosel Components
- Global Shipping – USA, India, Australia, Europe & more
- OEM and Volume Order Support
- Technical Assistance and Application Notes
- Safe and Secure Online Purchasing
Visit www.xonelec.com and power your next system with reliable Switching Power Supplies.
Conclusion
The PBA300F-12 Switching Power Supplies by Cosel offer dependable 12V output with advanced protection, universal input, and compact size—ideal for modern industrial and instrumentation applications. Whether you're building lab tools, automation systems, or communication hardware, this model delivers the power and reliability you need.
Now available at Xon Electronics—your source for high-performance Power, Power Supplies, and trusted Switching Power Supplies.
FAQs – PBA300F-12 by Cosel
Q1. What is the output of the PBA300F-12?
It delivers 12V DC at 25A, with a total power output of 300W.
Q2. Does it require active cooling?
Only if the load exceeds 75%—an external fan is recommended for full-load conditions.
Q3. Is it suitable for global use?
Yes, it supports input from 85–264V AC and 120–370V DC.
Q4. What protections are built in?
Overcurrent, overvoltage, and thermal shutdown protections are included.
Q5. Can I buy this model internationally?
Yes, it’s available at www.xonelec.com with shipping to USA, India, Australia, Europe, and other countries.