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No : 23300
Release Date : 2018/09/12 15:11
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Is it necessary to use a coil surge suppressor in UT-SY21 or UN-SY11/21/31 type?

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FAQ > Low-voltage Power Distribution Products > Contactors and Motor Starters > Motor Starters

Answer

Since a triac element in UT-SY21 type and UN-SY11/21/31 canopen/close, surge voltage does not occur. Therefore, a coil surgesuppressor is not needed for them.

Product Name: Motor Starters

Series: MS-T/N