GreenWatt's AC400V MCCB 250A 4 pole are designed for durability and versatility in various applications. These breakers feature a robust construction with high-quality materials, ensuring long-term reliability. The thermal-magnetic trip units provide precise protection against overloads and short circuits, while the compact design allows for easy installation in tight spaces. The breakers are resistant to environmental factors such as moisture, dust, and temperature fluctuations, making them suitable for both indoor and outdoor use. GreenWatt offers ODM services to customize the breakers to your specific needs and provides free samples to demonstrate their exceptional performance.