Switches are designed for operation in electrical installations with a voltage of up to 660 V AC at 50 and 60 Hz and up to 440 V DC for infrequent switching and disconnecting of electrical circuits, as well as for protecting electrical equipment from overloads and short circuits.
VA52-41 – current-limiting (application category A), with electromagnetic releases.
VA53-41 - current-limiting (application category A), with electromagnetic and electronic releases.
VA55-41 – selective (application category B), with electronic releases.
VA56-41 – without maximum current releases.
| Built-in ground fault protection | Yes |
| Overload protection device setting range to | 693 А |
| Setting range of overload protection device from | 189 А |
| Instantaneous short-circuit release setting range to | 8316 А |
| Instantaneous short-circuit release setting range from | 378 А |
| Number of auxiliary NO contacts | 4 |
| Number of auxiliary break contacts | 4 |
| 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 | 630 А |
| Rated continuous current Iu | 630 А |
| Suitable for DIN-rail mounting | No |
| With minimum voltage protection | Yes |
| IP protection rating | IP00 |
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