



The ABB 81EA04 power supply module is engineered to provide consistent and reliable 24V DC output, designed for high-demand industrial automation and control systems. This module combines efficiency with advanced protection features, offering a robust solution for powering PLCs, sensors, actuators, and other critical components. Ideal for both routine operations and mission-critical applications, the ABB 81EA04 ensures uninterrupted system performance while minimizing energy consumption. Its compact design and easy installation make it a perfect fit for industrial control panels and other challenging environments.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | ABB 81EA04 |
| Module Type | Power Supply Module |
| Input Voltage | 24V DC |
| Output Power | 400W |
| Operating Temperature | -20°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Dimensions | 200mm x 140mm x 55mm |
| Weight | 2.0 kg |
| Mounting Type | DIN Rail |
| Efficiency | > 93% |
| Protection | Overload, Short Circuit, Overvoltage Protection |
Recommended Related Models
For applications requiring different capacities or additional features, consider these related models:
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ABB 81EA05 – 500W Power Supply for larger systems and higher energy needs
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ABB 81EA06 – Redundant Power Supply for critical systems needing failover protection
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ABB 81EA07 – Modular Power Supply for scalable applications in industrial automation
Popular Allen Bradley Models
If you are looking at alternatives from Allen Bradley, these models could be suitable for similar applications:
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Allen Bradley 1606-XLS240E – 240W Power Supply designed for industrial control systems
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Allen Bradley 1606-XLE240 – Compact, energy-efficient power supply for machine control systems