It is a method which breaks short circuit current with both upstream and downstream circuit breakers. For example, in th

Almost MCCBs can be connected n reverse. Check the item column of specification table "reverse connection" in the catalo

It is an earth leakage current (Effective value of residual operating current) which definitely trips Earth Leakage Cir

MCB can be used at 85% or less relative humidity and no condensation.

Drawout type circuit breaker can be drawn-out and insert to the cradle without taking out the connecting conductor. As A

For ACB, Line and Load are not defined on the main circuit terminals. Reverse connection is available without any limita

Use the insulation barrier if they are packed with. If not using that, breaking performance is not guaranteed. For model

Compared with general circuit breakers, Earth Leakage Circuit Breaker applicable to harmonics and surge has earth leakag

It is a characteristic that operating time inversely become shorter as current increases. For Molded Case Circuit Breake

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

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Low-voltage Circuit Breakers

Miniature Circuit Breakers(2)

FAQ within [ Low-voltage Circuit Breakers ]

21-30 of Total 123

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Cascade breaking

It is a method which breaks short circuit current with both upstream and downstream circuit breakers. For example, in the case that short circuit current at ... More Details >>
- No：22357
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
MCCB Reverse connection

Almost MCCBs can be connected n reverse. Check the item column of specification table "reverse connection" in the catalog. If it says "Possible", MCCB can be... More Details >>
- No：22442
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
Rated current sensitivity

It is an earth leakage current (Effective value of residual operating current) which definitely trips Earth Leakage Circuit Breaker and Earth Leakage Relay ... More Details >>
- No：22353
- Release Date：2018/08/31 14:33
- Category： Earth Leakage Circuit Breakers
MCB relative humidity

MCB can be used at 85% or less relative humidity and no condensation. More Details >>
- No：24822
- Release Date：2019/04/09 15:11
- Category： Miniature Circuit Breakers
ACB　drawout position

Drawout type circuit breaker can be drawn-out and insert to the cradle without taking out the connecting conductor. As ACB is drawn out, it will be "connect ... More Details >>
- No：22431
- Release Date：2018/08/31 14:33
- Category： Air Circuit Breakers
ACB　reverse connection

For ACB, Line and Load are not defined on the main circuit terminals. Reverse connection is available without any limitation. More Details >>
- No：22425
- Release Date：2018/08/31 14:33
- Category： Air Circuit Breakers
Insulating barrier in the package

Use the insulation barrier if they are packed with. If not using that, breaking performance is not guaranteed. For models that the insulation barrier is not ... More Details >>
- No：22406
- Release Date：2018/08/31 14:33
- Category： Accessories and Related Components
ELCB applicable to harmonics and surge

Compared with general circuit breakers, Earth Leakage Circuit Breaker applicable to harmonics and surge has earth leakage current detecting characteristic wh... More Details >>
- No：22344
- Release Date：2018/08/31 14:33
- Category： Earth Leakage Circuit Breakers
Inverse time delay operating characteristic

It is a characteristic that operating time inversely become shorter as current increases. For Molded Case Circuit Breakers, protection characteristic meeting... More Details >>
- No：22387
- Release Date：2018/08/31 14:33
- Category： Molded Case 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

21-30 of Total 123

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