TA42DU-42M - 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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TA42DU-42M

The ABB TA42DU-42M is an adjustable thermal overload relay designed to provide reliable protection for three-phase motors against overload and phase failure. It features manual reset, ambient temperature compensation, and a compact design suitable for mounting with ABB contactors. The relay is commonly used in industrial motor starters, control panels, and motor protection applications.

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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 42 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