WNTSA100-4T 63A - 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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WNTSA100-4T 63A

The WNTSA100-4T is a 100A thermal overload relay designed to protect three-phase motors against overload and phase failure. It offers adjustable current settings, manual/auto reset options, and is compatible with TeSys D contactors for industrial motor control applications.

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Specifications Parameter Specification Model WNTSA100-4T Current Setting Range 63 – 100 A Rated Insulation Voltage (Ui) 690 V AC Rated Operational Voltage (Ue) 400 V AC Poles 3 poles Trip Class Class 10 Ambient Temperature Range –25 °C to +60 °C Mounting DIN‑rail or direct mounting Auxiliary Contacts 1 NO (97‑98) + 1 NC (95‑96) Trip Indication Mechanical flag indicator Reset Manual / automatic (selectable) Standards IEC/EN 60947‑4‑1, UL 508, CSA Protection Features Overload, phase unbalance, phase loss