Контактор (группа IEK)
Air circuit breaker VA55-43-335170-00UHL3 1600A MRT1-MP PE220AC rear copper busbar Contactor 1028127
SKU: 1028127
ETIM: EC000228
442417 ₽
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Switches are designed for operation in electrical installations with voltages up to 660 V AC at 50 and 60 Hz and up to 440 V DC for infrequent switching and disconnection of electrical circuits,
as well as for protecting electrical equipment from overloads and short circuits.
Series is designed for rated currents up to 2000 A.
Depending on the type of current and voltage magnitude, it has a breaking capacity of up to 135kA.
VA53-43 - current-limiting (application category A), with electromagnetic and electronic trip units.
VA55-43 – selective (application category B), with electronic trip units.
VA56-43 – without maximum trip units.
| Built-in ground fault protection | Yes |
| Overload protection device setting range to | 1600 А |
| Setting range of overload protection device from | 480 А |
| Instantaneous short-circuit release setting range to | 19200 А |
| Instantaneous short-circuit release setting range from | 960 А |
| Number of auxiliary NO contacts | 2 |
| Number of auxiliary break contacts | 1 |
| Number of poles | 3 |
| Design | Built-in withdrawable device |
| Motor drive optional | No |
| Rated ultimate short-circuit breaking capacity Icu at 400 V, 50 Hz | 55 кА |
| Rated voltage up to | 690 В |
| Rated voltage from | 0 В |
| Rated current | 1600 А |
| Rated continuous current Iu | 1600 А |
| Suitable for DIN-rail mounting | No |
| With minimum voltage protection | Yes |
| IP protection rating | IP00 |
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