WATSN-250/250/4R - Schneider - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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The vast blue oceans of the Earth are the cradle of life and a crucial foundation for human sustainable development. Easy Semiconductor Technology (Hong Kong) Limited has always adhered to the concept of environmental protection and actively engaged in marine environmental protection initiatives. To assist marine

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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WATSN-250/250/4R

The WATSN-250/250/4R is a 4-pole 250A fixed-mounted molded case circuit breaker designed for main circuit protection in industrial and commercial power distribution systems. It features electronic trip unit protection with ground fault protection capability.

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Specifications Parameter Specification Model WATSN-250/250/4R Frame Size 250A Rated Current 250A (adjustable) Poles 4P (3 phases + neutral) Rated Voltage 400V AC 50/60Hz Breaking Capacity 36kA at 400V AC Trip Unit Type Electronic (Micrologic 5.0/6.0) Protection Functions Long-time, short-time, instantaneous, ground fault (4P) Mounting Fixed type Terminals Front cable connection (top/bottom) Connection Capacity 70-185mm² (copper cable) Standards IEC 60947-2, GB 14048.2 Ambient Temperature -25°C to +70°C Mechanical Life 8,500 operations Primary Applications: Main distribution board protection Industrial power supply systems Commercial building main switchgear Data center power distribution