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ABB AF400-30 – Industrial Contactor
The ABB AF400-30 is a high-performance industrial contactor designed to facilitate reliable power switching and control in large-scale industrial systems. As part of ABB’s A-series product lineup, this device addresses the core challenge of ensuring stable, efficient power transmission in high-current applications, eliminating issues like contact instability and voltage fluctuation. The AF400-30 integrates seamlessly with other ABB automation components, offering a compact design that optimizes cabinet space and reduces overall installation costs, making it a preferred choice for industrial automation projects requiring durability and operational consistency.
Technical Specifications
| Brand | ABB |
| Model | AF400-30 |
| Warranty | One Year |
| Condition | 100% New & Original |
| Coil Voltage Range | Ultra-wide, AC/DC universal |
| Rating Type | Part of ABB A-series, compatible with 9-2050A rated current range |
| Structural Feature | Compact design, easy installation and maintenance |
| Contact Performance | “Switch”-type, chatter-free contact, strong anti-voltage fluctuation capability |
ABB AF400-30
Main Features and Advantages
The **AF400-30** boasts a range of technical advantages tailored for industrial reliability. Its ultra-wide coil voltage range supports both AC and DC power sources, simplifying design and installation processes for engineers. The contactor features a “switch”-type, chatter-free absorption characteristic, which significantly extends its service life and ensures stable operation even in harsh industrial environments. With low absorption power and holding power consumption, it achieves up to 50% energy savings compared to conventional contactors. Its compact structure enables seamless integration with other ABB products, reducing cabinet space usage and lowering overall investment costs, while its robust design enhances resistance to voltage drops and fluctuations.
Application Areas
The **AF400-30** is widely applied in various industrial sectors that require high-current power switching and control. Its reliability and versatility make it suitable for key scenarios where operational stability is critical.
- Wind Power Generation: Used in wind turbine control systems to switch and control power circuits, ensuring stable energy transmission and protecting equipment from voltage fluctuations.
- Solar Power Systems: Integrated into solar inverter and power distribution units, facilitating efficient power switching and ensuring consistent operation of renewable energy systems.
- Industrial Automation: Applied in general industrial machinery, such as conveyor systems and manufacturing equipment, to control motor starting and stopping, enhancing operational safety and efficiency.
Related Products
- ABB AF460-30-11: A complementary model in the A-series, featuring additional auxiliary contacts (11 configuration) for enhanced control flexibility, suitable for applications requiring extra contact points.
- ABB A300: A smaller-rated contactor in the same A-series, with a 300A rated current, ideal for medium-current applications that require the same reliable performance as the **AF400-30** but with lower current demands.
- ABB Overload Relay TA25DU: A complementary protection component, designed to work with the **AF400-30** to prevent motor damage from overloads, ensuring system safety and longevity.
