TA25DU1.0
数据手册.pdf
ABB
电子元器件分类
Over load relay, 0.63-1A 4-11kW 1NO 1NC
The is a 3-pole 630mA Thermal Overload Relay for use with the starter construction. It is designed for close couple mounting and reset can also be adjusted to function as a stop button. The motor current flows through its bimetals 1 per phase which is indirectly heated. Under the effect of the heating, the bimetals bend cause the relay to trip and the position of the auxiliary contacts to change. The relay is built to be self protecting in the event of an overload until the short circuit protection device is activated.
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- Screwdriver guide holes
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- Trip indication
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- Isolated alarm circuit NO contact
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- Manual or automatic reset
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- Factory calibrated and tested
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- Wide adjustment range
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- 10A Trip class