WTSA250-4N2，250A，AC400V_Schneider_PRODUCT_吉林易择科技技术发展有限公司

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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DESCRIBE

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

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