The applicable voltage is 440V or less. Moreover, High-speed type can be used from 85 to 484V, and Time-delay type can b

When Power-Fuse (PF) is used as a high-voltage side protection device, coordination with MCCBs on the secondary side sha

You can calculate that with MELSHORT 2 (Free of charge).

Please check the register addresses. The register address for the present value of the power factor of each phase is

You need to connect the two terminal of No.15, 16 or 18 terminal to theload side of the contactor. (The remaining termin

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

A thermal load relay is intended for burnout protection of three-phasesquirrel cage motor. When direct current is applie

SD-T12 to T32 and SD-N600, N800 type operation coil terminals have polarity. Connect terminal mumber A1 (+) to the posi

It is overcurrent tripping characteristic zone which exceeds the rated current and does not exceed short time tripping z

It is a current that does not leak-trip even if there is ground fault current or leakage current. In the standard, it is

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Low-voltage Power Distribution Products

Low-voltage Circuit Breakers(124)

Air Circuit Breakers(23)
Molded Case Circuit Breakers(49)
Earth Leakage Circuit Breakers(21)
Circuit Breakers for Equipment(2)
Circuit Breakers for Use in Particular Applications(6)
Accessories and Related Components(21)
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Contactors and Motor Starters(142)

Motor Starters(142)

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FAQ within [ Low-voltage Power Distribution Products ]

131-140 of Total 322

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ELCB applicable voltage

The applicable voltage is 440V or less. Moreover, High-speed type can be used from 85 to 484V, and Time-delay type can be used from 170 to 484V. More Details >>
- No：22421
- Release Date：2018/08/31 14:33
- Category： Earth Leakage Circuit Breakers
Low-instantaneous trip

When Power-Fuse (PF) is used as a high-voltage side protection device, coordination with MCCBs on the secondary side shall be achieved. Therefore, MCCB has l... More Details >>
- No：22403
- Release Date：2018/08/31 14:33
- Category： Circuit Breakers for Use in Particular Applications
Short circuit current calculation software

You can calculate that with MELSHORT 2 (Free of charge). More Details >>
- No：22394
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
The power factor does not match the indication values through MODBUS.

Please check the register addresses. The register address for the present value of the power factor of each phase is “0789”. There are the register... More Details >>
- No：37807
- Release Date：2020/04/10 15:10
- Category： Electrical Indicators
About Low-voltage Power Distribution Products

You need to connect the two terminal of No.15, 16 or 18 terminal to theload side of the contactor. (The remaining terminal is unnecessary toconnect.) More Details >>
- No：23307
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

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. More Details >>
- No：23300
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

A thermal load relay is intended for burnout protection of three-phasesquirrel cage motor. When direct current is applied to the thermal loadrelay, the opera... More Details >>
- No：23281
- Release Date：2018/09/12 15:11
- Category： Motor Starters
About Low-voltage Power Distribution Products

SD-T12 to T32 and SD-N600, N800 type operation coil terminals have polarity. Connect terminal mumber A1 (+) to the positive and A2 (-) to the negative sid... More Details >>
- No：23271
- Release Date：2018/09/12 15:11
- Update：2021/04/09 16:21
- Category： Motor Starters
LTD operating characteristic

It is overcurrent tripping characteristic zone which exceeds the rated current and does not exceed short time tripping zone (If without short time tripping ,... More Details >>
- No：22384
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
Residual non-operating current

It is a current that does not leak-trip even if there is ground fault current or leakage current. In the standard, it is 50 % of the rated residual operating... More Details >>
- No：22356
- Release Date：2018/08/31 14:33
- Category： Earth Leakage Circuit Breakers

131-140 of Total 322

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