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WNTSA100-4T,100A,AC400V

The WNTSA100-4T is a 100A thermal overload relay designed for motor protection in industrial control systems. It provides reliable overload and phase failure protection for three-phase motors when used with compatible contactors.

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Specifications Parameter Specification Model WNTSA100-4T Current Range 63-100A (adjustable) Rated Voltage 690V AC max Operational Voltage AC400V standard Poles 3-pole Protection Class Class 10 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 Reset Type Manual/Auto selectable Standards IEC/EN 60947-4-1, UL 508