WTSA250-4N2，250A，AC400V - 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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WTSA250-4N2，250A，AC400V

The WTSA250-4N2 is a 250A thermal overload relay designed for motor protection in industrial applications. It provides reliable overload and phase failure protection for three-phase motors, compatible with TeSys D contactors.

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Specifications Parameter Specification Model WTSA250-4N2 Current Range 160-250A (adjustable) Rated Voltage 690V AC max Operational Voltage AC400V standard Poles 3-pole Protection Class Class 10 (fast trip) Ambient Temperature -25°C to +60°C Mounting DIN rail or direct mounting Auxiliary Contacts 1NO + 1NC (95-96, 97-98) Trip Indication Mechanical flag indicator Standards IEC/EN 60947-4-1, UL 508