Miniature circuit breaker VA47-29 4P 25A 4,5kA C IEK
Артикул:
Основные характеристики
| Nominal rated current, А | 25.0 |
| Nominal rated voltage, В | 400 |
| Release characteristic | C |
| Rated short-circuit breaking capacity EN 60898, кА | 4,5 |
| Number of poles | 4 |
Описание
Mini contactors of MKI series are intended for use in control circuits of various loads supplied by AC voltage up to 660 V, 50 Hz. The mini contactors allow for remote switching of power circuits of application categories AC3 (control of motors up to 5 kW) and AC1 (control of heaters). The mini contactors enclosures ensure degree of protection IP20 according to GOST 14254. The climatic version and application category of the contactors is UHL4 according to GOST 15150.
Особенности конструкции
Технические характеристики
| Nominal rated current, А | 25.0 |
| Nominal rated voltage, В | 400 |
| Release characteristic | C |
| Rated short-circuit breaking capacity EN 60898, кА | 4,5 |
| Number of poles | 4 |
| Voltage type | Перемен./постоян. (AC/DC) |
| Range of use | Промышленное и бытовое |
| Degree of protection (IP) | IP20 |
| Max. cross section incoming cable, мм² | 25 |
| Type of electric connection | Винтовое соединение |
| Residual release | Нет |
| Power poles quantity | 4 |
| Suitable for motor safety switch | Да |
| Number of protected poles | 4 |
| Switch off technique | Тепловой, электромагнитный |
| Rated surge voltage invariability, кВ | 4 |
| Electronic release | Нет |
| Release actuating time in short-circuit tm zone, с | 0,1 |
| Ambient class | УХЛ4 |
| Electromagnetic release | Да |
| Current limiting class | 3 |
| Mounting rail type | 35x7.5 |
| Power loss, Вт | 18.0 |
| Width in number of modular spacings | 4 |
| Explosion protection | Без взрывозащиты |
| Additional equipment possible | Да |
| Thermal release | Да |
| Rated short-circuit breaking capacity Icn EN 60898 at 400 V, кА | 4.5 |
| Mounting method | на DIN-рейку |
| Number of poles (total) | 4 |
| Built-in depth, мм | 73,6 |
| Frequency, Гц | 50 |
| Rated short-circuit breaking capacity Icn EN 60898 at 230 V, кА | 4.5 |
| Nominal voltage DC, В | ≤ 48 |
Документация
Паспорта и РЭ