MCCB VA44-37 3P 400A 35kA IEK
Product ID:
Main specifications
| Nominal rated current, А | 400 |
| Number of poles | 3 |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz, кА | 35 |
| Version | Стационарное |
| Switch off technique | Тепловой, электромагнитный |
Advantages
- High switching life of 10,000 electrical cycles.
- Ability to connect FORK busbars on either side of the circuit breaker.
- Latch on DIN rail with 2 fixed positions.
- Maximum terminal tightening torque up to 5 Nm.
- Marking pad with transparent cover.
- Full ROHS compliance.
- High speed operation - current limiting class 3.
- 10kA rated breaking capacity.
- Limit switching capacity from 10 to 50 kA (depending on the rating).
Design Features
Specifications
| Nominal rated current, А | 400 |
| Number of poles | 3 |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz, кА | 35 |
| Version | Стационарное |
| Switch off technique | Тепловой, электромагнитный |
| Nominal rated voltage, В | 400 |
| Product/component type | Выключатель автоматический в литом корпусе |
| Power loss, Вт | 180.0 |
| Ambient temperature, °C | -30...50 |
| Number of auxiliary contacts as change-over contact | 0 |
| Motor drive integrated | Нет |
| Connection type main current circuit | Винтовое соединение |
| Integrated earth fault protection | Нет |
| Mains frequency, Гц | 50 |
| Width, мм | 120.0 |
| Height, мм | 180.0 |
| Depth, мм | 133.5 |
| Weight, кг | 2.900 |
| Rated insulation voltage Ui, В | 750 |
| Rated permanent current Iu, А | 400 |
| Number of auxiliary contacts as normally closed contact | 0 |
| Type of control element | Тумблер |
| Degree of protection (IP) | IP30 |
| Ambient class | УХЛ3 |
| Motor drive optional | Нет |
| Electronic release | Нет |
| Device construction | Встраиваемое устройство расширения |
| Adjustment range undelayed short-circuit release, А | - |
| Mechanical wear resistance with maintenance, циклов | 7000 |
| Number of auxiliary contacts as normally open contact | 0 |
| Position of connection for main current circuit | Подключение спереди |
| Suitable for DIN rail (top hat rail) mounting | Нет |
| Nominal operating max breaking capacity, кА | 18 |
| Setting range over-current release, А | 4000 |
| Power consumption, ВА | 60 |
| With under voltage release | Да |
| Rated surge voltage invariability, кВ | 8 |
| Rated voltage, В | 400...400 |
Documents
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