ABB B5LA HENF327886R0001 Power Supply

🌐 Product Overview – ABB B5LA HENF327886R0001 Power Supply

The ABB B5LA HENF327886R0001 Power Supply is a reliable and high-performance industrial power module designed for ABB automation and control systems. Engineered for continuous operation in demanding industrial environments, this power supply ensures stable voltage and current regulation for controllers, I/O modules, and other connected devices. Its compact, modular design facilitates easy installation and maintenance, while built-in protections guarantee safety and longevity in high-load and harsh conditions.


⚙️ Technical Specifications (Datasheet Overview)

Parameter Description
Manufacturer ABB
Model B5LA HENF327886R0001
Product Type Industrial Power Supply Module
Input Voltage Range 100–240 VAC, 50/60 Hz
Output Voltage 24 VDC nominal
Output Current 5 A continuous
Power Rating 120 W
Ripple & Noise <50 mV peak-to-peak
Efficiency ≥88% typical
Protection Features Overvoltage, overcurrent, short-circuit, and thermal protection
Operating Temperature 0°C to +60°C
Storage Temperature -20°C to +85°C
Humidity Tolerance 5–95% non-condensing
Mounting Type DIN rail or panel mount
Dimensions (L × W × H) 125 × 60 × 100 mm
Weight Approx. 0.9 kg
Cooling Method Convection cooling, no fan
Compliance CE, UL, RoHS

🔌 Product Description

The B5LA HENF327886R0001 Power Supply converts standard AC input into stable 24 VDC output to power ABB PLCs, I/O modules, and control systems. Designed with high reliability in mind, it features advanced voltage regulation and thermal management to ensure consistent performance even under variable loads.

Its compact form factor allows integration in space-constrained cabinets, while modular construction simplifies installation and replacement. Built-in diagnostic LEDs indicate operational status, making monitoring straightforward. With extensive protective mechanisms, the power supply safeguards connected devices against common electrical faults, minimizing downtime and maintenance needs.

This module is suitable for a range of applications, including industrial automation, power generation, and process control, ensuring both performance and safety in critical operations.


🛠️ Installation & Maintenance

Installation Steps:

  1. Power Off: Ensure all AC power sources are disconnected prior to installation.
  2. Mounting: Secure the unit to a DIN rail or panel mount with anti-vibration screws.
  3. Wiring: Connect AC input and DC output lines according to polarity markings.
  4. Grounding: Verify proper grounding to prevent electrical noise or damage.
  5. Startup Check: Power the supply and check LED indicators for normal operation.

Maintenance Tips:

  • Inspect the module regularly for dust accumulation or corrosion.
  • Ensure cooling paths are unobstructed for natural convection.
  • Avoid exposure to excessive humidity, vibration, or chemical contaminants.
  • Use authorized ABB replacement parts when servicing.
  • Periodically test output voltage and current to confirm specifications.

⚠️ Usage Notes

  • Operate within the specified input voltage, temperature, and humidity ranges.
  • Do not attempt internal repairs; only certified personnel should service the unit.
  • Ensure secure wiring connections to prevent electrical hazards.
  • Store spare modules in anti-static packaging.
  • Verify compatibility with existing ABB systems before installation.

🧩 Key Features

✅ Stable 24 VDC output with 5 A capacity
✅ Overvoltage, overcurrent, short-circuit, and thermal protection
✅ High-efficiency design (≥88%)
✅ Compact, modular form factor for easy integration
✅ Diagnostic LEDs for operational monitoring
✅ Convection-cooled for maintenance-free operation


🔗 Related Product Recommendations

Model Description Hyperlink
ABB B5LA HENF327886R0002 Industrial 24 VDC Power Supply, 10 A View Product
ABB B5LA HENF327887R0001 Compact Power Supply Module 24 VDC View Product
ABB B5LA HENF327888R0001 High-Efficiency DIN Rail Power Supply View Product
ABB B5LA HENF327889R0001 Industrial Power Module with Enhanced Protections View Product
ABB B5LA HENF327890R0001 24 VDC Power Supply with LED Diagnostics View Product

📦 Conclusion

The ABB B5LA HENF327886R0001 Power Supply offers a robust, reliable solution for industrial automation and process control applications. Its high-efficiency design, advanced protections, and modular form factor make it ideal for continuous operation in harsh environments. Easy installation, maintenance-friendly features, and diagnostic indicators ensure long-term performance and reduced downtime in critical systems.

For more information and product availability, please visit:
👉 https://www.fy-module.com/
👉 https://www.fy-module.com/product/

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