There is no polarity in the control coil.

For US-N/K/H type, since current is opened/closed by semiconductorelement, there is no lifetime related to operating cyc

It stops a motor rapidly by reversing connetion of a contact.

It is the peformance that open/close under the conditions specified in thestandard without energizing a main circuit.

The functions of 2 and 3 element type are almost same, but since theneutral pole (3/L2, 4/T2) of 3-pole 2-element type i

It is time from magnetizing or demagnetizing a control coil to operatingcontact (turning contact "ON" or "OFF").

It is possible to install them by rotating 90℃ to the right or left from theregular installation except S-N600 and S-N80

The withstand voltage of US-H type is 2.5kV. The applied location is asbelow.1. Between a main circuit terminal and a co

Inrush current does not flow since the full voltage directly applys theelectromagnet of SD-Q* and only resistance compon

It is not possible to replace it since we do not sell it as a unit.

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Contactors and Motor Starters

Motor Starters(142)

FAQ within [ Contactors and Motor Starters ]

131-140 of Total 142

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About Low-voltage Power Distribution Products

There is no polarity in the control coil. More Details >>
- No：23311
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

For US-N/K/H type, since current is opened/closed by semiconductorelement, there is no lifetime related to operating cycles, but werecommend to replace in 10... More Details >>
- No：23274
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

It stops a motor rapidly by reversing connetion of a contact. More Details >>
- No：23262
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

It is the peformance that open/close under the conditions specified in thestandard without energizing a main circuit. More Details >>
- No：23374
- Release Date：2018/09/12 15:12
- Category： Motor Starters
About Low-voltage Power Distribution Products

The functions of 2 and 3 element type are almost same, but since theneutral pole (3/L2, 4/T2) of 3-pole 2-element type is connected inside, itis not possible... More Details >>
- No：23270
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

It is time from magnetizing or demagnetizing a control coil to operatingcontact (turning contact "ON" or "OFF"). More Details >>
- No：23343
- Release Date：2018/09/12 15:12
- Category： Motor Starters
About Low-voltage Power Distribution Products

It is possible to install them by rotating 90℃ to the right or left from theregular installation except S-N600 and S-N800. It is not possible to rotate180℃ f... More Details >>
- No：23335
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

The withstand voltage of US-H type is 2.5kV. The applied location is asbelow.1. Between a main circuit terminal and a control circuit terminal2. Between all ... More Details >>
- No：23344
- Release Date：2018/09/12 15:12
- Category： Motor Starters
About Low-voltage Power Distribution Products

Inrush current does not flow since the full voltage directly applys theelectromagnet of SD-Q* and only resistance component of theelectromagnet limits the cu... More Details >>
- No：23277
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

It is not possible to replace it since we do not sell it as a unit. More Details >>
- No：23369
- Release Date：2018/09/12 15:12
- Category： Motor Starters

131-140 of Total 142

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