We have a transparent protective cover of live part for US-H20(DD) to US-H50（DD) that can be installed easily as an opti

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

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

The time between application of voltage to the closing coil (CC) and closing of the main contact is 0.08 sec or less.

A circuit breaker shall be Trip position when installing Cassette type accessory. The breaker may be damaged if installi

Since the total electric circuit length of upstream circuit breaker side is longer than that of downstream circuit break

It is a circuit breaker which has higher instantaneous tripping current value in order to prevent unwanted tripping by m

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

Please check the following items. (A) Is the power supplied between MA and MB？ (When the power is not supplied, the di

Pressing the buttons of the “Set” for 2 seconds or more shifts the mode to the “Setting Value Confirmation Mode”. It i

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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)
Miniature Circuit Breakers(2)
Contactors and Motor Starters(142)

Motor Starters(142)

Power Management Meters(57)

Electrical Indicators(57)

FAQ within [ Low-voltage Power Distribution Products ]

41-50 of Total 322

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About Low-voltage Power Distribution Products

We have a transparent protective cover of live part for US-H20(DD) to US-H50（DD) that can be installed easily as an optional part. The type nameis UN-CV501US. More Details >>
- No：23347
- 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

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
ACB closing time

The time between application of voltage to the closing coil (CC) and closing of the main contact is 0.08 sec or less. More Details >>
- No：22440
- Release Date：2018/08/31 14:33
- Category： Air Circuit Breakers
How to install cassette type accessories

A circuit breaker shall be Trip position when installing Cassette type accessory. The breaker may be damaged if installing in "ON" or "OFF" position. Moreove... More Details >>
- No：22422
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
Earth leakage protective coordination

Since the total electric circuit length of upstream circuit breaker side is longer than that of downstream circuit breaker, constant earth leakage current b... More Details >>
- No：22369
- Release Date：2018/08/31 14:33
- Category： Earth Leakage Circuit Breakers
High inst MCCB for transformer primary side

It is a circuit breaker which has higher instantaneous tripping current value in order to prevent unwanted tripping by magnetizing inrush current of a transf... More Details >>
- No：22358
- Release Date：2018/08/31 14:33
- Category： Circuit Breakers for Use in Particular Applications
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
Communication failure with the upper system through MODBUS RTU.

Please check the following items. (A) Is the power supplied between MA and MB？ (When the power is not supplied, the display does not work.) (B) Is the wir... More Details >>
- No：22182
- Release Date：2018/08/27 16:41
- Update：2020/04/10 17:08
- Category： Electrical Indicators
Checking the set values (ME96SS series).

Pressing the buttons of the “Set” for 2 seconds or more shifts the mode to the “Setting Value Confirmation Mode”. It is impossible to change the set values... More Details >>
- No：22165
- Release Date：2018/08/27 16:41
- Category： Electrical Indicators

41-50 of Total 322

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