TA25DU5.0
数据手册.pdf
ABB
电子元器件分类
ABB TA25DU5.0 Overload Relay, 690VAC, 3.5 - 5A, 1 NO - 1NC, 3Pin
The is a Thermal Overload Relay with economic electromechanical protection for the main circuit. It offers reliable and fast protections for motors in the event of overload or phase failure. The device has trip class 10A. Further features are the temperature compensation, trip contact NC, signal contact NO, automatic- or manual reset selectable, trip-free mechanism, stop and test function and a trip indication. The overload relay is connected directly to the block contactors.
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- Overload protection with phase loss sensitivity
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- Stop and test function
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- Optimized match to contactors
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- 6kV Auxiliary circuit rated impulse withstand voltage
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- 6kV Main circuit rated impulse withstand voltage
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- 690V Rated insulation voltage
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- IP20 Housing protection rating
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- 2000m Maximum operating altitude permissible
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- Ambient air temperature compensation