ARMAT Molded case circuit breaker 3P size N 85kA 1250A advanced electronic release IEK
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Main specifications
| Nominal rated current, А | 1250 |
| Number of poles | 3 |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz, кА | 85 |
| Version | Стационарное |
| Switch off technique | Электронный |
Description
The Z-shaped combined section is designed to change the conditional direction of the busbar in two planes at once - vertical and horizontal, as well as in cases where it is impossible to use two standard corner elements when laying the busbar route
Specifications
| Nominal rated current, А | 1250 |
| Number of poles | 3 |
| Rated short-circuit breaking capacity lcu at 400 V, 50 Hz, кА | 85 |
| Version | Стационарное |
| Switch off technique | Электронный |
| Nominal rated voltage, В | 400/690 |
| Product/component type | Выключатель автоматический в литом корпусе |
| Power loss, Вт | 210 |
| Ambient temperature, °C | -25...60 |
| Number of auxiliary contacts as change-over contact | 0 |
| Motor drive integrated | Нет |
| Connection type main current circuit | Болтовое соединение |
| Mains frequency, Гц | 50/60 |
| Width, мм | 210.0 |
| Height, мм | 468.8 |
| Depth, мм | 224.8 |
| Number of auxiliary contacts as normally open contact | 0 |
| Number of auxiliary contacts as normally closed contact | 0 |
| Adjustment range undelayed short-circuit release, А | - |
| Relative air humidity | 90% |
| Rated permanent current Iu, А | 1250 |
| Position of connection for main current circuit | Прочее |
| Setting range over-current release, А | 2500...15000 |
| Rated voltage, В | 400...690 |
| Type of control element | Тумблер |
| Weight, кг | 14.300 |
| DIN rail (top hat rail) mounting optional | Нет |
| Mechanical wear resistance without maintenanc, циклов | 20000 |
| With under voltage release | Да |
| Electronic release | Да |
| Degree of protection (IP) | IP20 |
| Nominal short-term holding during 1 s of Icw current, кА | 12 |
| Rated insulation voltage Ui, В | 1000 |
| Nominal operating max breaking capacity, кА | 85 |
| Motor drive optional | Да |
| Mechanical wear resistance, циклов | 20000 |
| Electric wear resistance, циклов | 3000 |
| Degree of protection of clamps IP | IP00 |
| Operation mode | Продолжительный |
| Altitude above sea level, м | < 2000 |
| Device construction | Прочее |
| Suitable for DIN rail (top hat rail) mounting | Нет |
| Rated surge voltage invariability, кВ | 12 |
| Electric wear resistance without maintenance at AC 440V, циклов | 3000 |
| Electric wear resistance without maintenance at AC 690V, циклов | 10000 |