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

At time-delay tripping zone, it operates with bimetal, therefore the characteristics of AC and DC should be same if the

It is a tripping zone which instantly trips, when significantly overcurrent such as short-circuit currents flow.

Only electricians who have enough technical knowledge should change the setting of overcurrent tripping and earth leakag

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

It means a space between the edge of a exhaust port and panel component ( such as wall or duct) of a circuit breaker. Th

Basically you have to consider the effect of harmonic waves, but there are two ways as below. 1. Refer to the recommende

In that case, the rated current and the rated voltage shall be reduced. Refer to the table of derating factors as below.

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FAQ within [ Molded Case Circuit Breakers ]

21-30 of Total 49

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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
Inst tripping current value of AC/DC common breaker

At time-delay tripping zone, it operates with bimetal, therefore the characteristics of AC and DC should be same if the effective values of them are same. Ho... More Details >>
- No：22392
- Release Date：2018/08/31 14:33
lower limit of operational voltage for DC

It is DC 24V. More Details >>
- No：24816
- Release Date：2019/04/09 15:17
Instantaneous tripping

It is a tripping zone which instantly trips, when significantly overcurrent such as short-circuit currents flow. More Details >>
- No：22363
- Release Date：2018/08/31 14:33
Change Electronic relay characteristics when it is energized

Only electricians who have enough technical knowledge should change the setting of overcurrent tripping and earth leakage tripping characteristics. Moreover,... More Details >>
- No：22409
- Release Date：2018/08/31 14:33
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
Arc space

It means a space between the edge of a exhaust port and panel component ( such as wall or duct) of a circuit breaker. The arc space is needed for smoothly di... More Details >>
- No：22373
- Release Date：2018/08/31 14:33
How to select at Inverter circuit

Basically you have to consider the effect of harmonic waves, but there are two ways as below. 1. Refer to the recommended rated current by inverter manufactu... More Details >>
- No：22360
- Release Date：2018/08/31 14:33
Rear stud (B-ST) installed

B-ST is possible. More Details >>
- No：24814
- Release Date：2019/04/09 15:17
MCCB, ELCB and ACB at higher altitudes

In that case, the rated current and the rated voltage shall be reduced. Refer to the table of derating factors as below. More Details >>
- No：24801
- Release Date：2019/04/09 15:17

21-30 of Total 49

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