MCCB stands for "Molded Case Circuit Breaker." This is defined in the IEC standard, IEC 60947-2 and in the UL standard,

Standard product of US-N* type has a terminal cover. Moreover, UA-DR1/UA-SH1 driving-unit has a terminal cover as option

Storage temperature range: -25 °C to +75 °C Operating temperature range: -5 °C to +55 °C (Average: 35 °C or lower) Oper

For Fixed type, the depth from the circuit breaker mounting surface to the panel board front is fixed. Adjustable-type i

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

No, it is impossible. But Multi-drop connection is possible. For details, refer to connection examples as below.

It is a button in order to mechanically trip a circuit breaker outside. It is used to confirm switching mechanism at the

Use with 24V, 0.5A or more for AC and DC in normal use. If the breakers are used less than 24V, use with 6V, 1A or more.

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

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

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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 ]

11-20 of Total 322

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MCCB and MCB as terms

MCCB stands for "Molded Case Circuit Breaker." This is defined in the IEC standard, IEC 60947-2 and in the UL standard, UL 489. MCB stands for "Miniature Ci... More Details >>
- No：22340
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
About Low-voltage Power Distribution Products

Standard product of US-N* type has a terminal cover. Moreover, UA-DR1/UA-SH1 driving-unit has a terminal cover as option. More Details >>
- No：23352
- Release Date：2018/09/12 15:12
- Category： Motor Starters
The operating/storage temperature and humidity

Storage temperature range: -25 °C to +75 °C Operating temperature range: -5 °C to +55 °C (Average: 35 °C or lower) Operating humidity range: 0% to 85% an... More Details >>
- No：22153
- Release Date：2018/08/27 16:41
- Update：2020/04/10 15:56
- Category： Electrical Indicators
Fixed-type and Adjustable-type of V-type Operating handle

For Fixed type, the depth from the circuit breaker mounting surface to the panel board front is fixed. Adjustable-type is used when the depth from the circui... More Details >>
- No：22433
- Release Date：2018/08/31 14:33
- Category： Accessories and Related Components
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
Branch connection for MODBUS RTU communication

No, it is impossible. But Multi-drop connection is possible. For details, refer to connection examples as below. More Details >>
- No：24808
- Release Date：2019/03/27 14:44
- Category： Electrical Indicators , Energy Measuring Units
Trip button

It is a button in order to mechanically trip a circuit breaker outside. It is used to confirm switching mechanism at the regular maintenance or sequence-chec... More Details >>
- No：22368
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
Minimum operating voltage

Use with 24V, 0.5A or more for AC and DC in normal use. If the breakers are used less than 24V, use with 6V, 1A or more. Moreover, regular inspection of is ... More Details >>
- No：22401
- Release Date：2018/08/31 14:33
- Category： Molded Case Circuit Breakers
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
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

11-20 of Total 322

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