TA75DU-52M - ABB - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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TA75DU-52M

The ABB TA75DU-52M is an adjustable thermal overload relay designed to provide reliable motor protection against overload and phase failure when used together with ABB contactors. It features manual reset, ambient temperature compensation, and a wide current adjustment range, making it suitable for three-phase motor protection in industrial motor starters and control panels.

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Technical Parameters Parameter Specification Product type Thermal overload relay Product series ABB TA series Compatible contactors ABB A / AF series contactors Current setting range 52–75 A Tripping class Class 10A Number of poles 3 Rated operational voltage (Ue) Up to 690 V AC Rated insulation voltage (Ui) 690 V AC Auxiliary contacts 1 NO + 1 NC (trip indication) Reset type Manual Phase failure sensitivity Yes Ambient temperature compensation Yes Mounting Direct mounting to contactor or panel mounting Protection degree IP20 Ambient operating temperature −25 °C to +55 °C Applicable standards IEC compliant Typical applications Motor starters, MCC panels, industrial motor protection