Circuit breaker А3792, VА3792
Sale and manufacture of automatic circuit breakers А3792, А3792В05, VА3792U 630A, 800A, 400A 660V AC. Always available products (A3792) in stock! Buy of automatic switches А-3792 from the domestic manufacturer with the certificate! Selling the circuit breaker A3792 630 A, 800 A, 400A 660AC. Export.
Automatic switches А3792, VА3792 are intended for carrying out of a current in a normal mode and for selective protection at short circuits, overloads of an impermissible duration and inadmissible descents of a voltage, and also infrequent (up to 30 times a day) operational switching-off of electric circuits with a rated voltage up to 660 In a variable current frequency of 50 and 60 Hz.
Switches A3792 are produced in stationary and in retractable versions. Switches can be equipped with an independent release, a zero-voltage release, free contacts, an electromagnetic drive, a manual remote drive (in retractable version).
The A3792P for mobile vehicles, A3792M for sea transport and A3792U (mine version) for mining equipment are presented on the site by independent products, as they have other technical parameters and guarantee!
Technical characteristics of the switches:
1. Rated current, A 630 (VA3790 to 800A)
2. Application category A.
3. The number of poles 3.
4. Settings for the current tripping of electromagnetic releases, A 4000; 6300.
5. Rated operating short-circuit breaking capacity, kA:
- at a rated voltage of 380 V 56.
- at a nominal voltage of 660 V 27.
6. Wear-resistant switches:
- total number of cycles is 12,000.
- number of cycles of the VO under a load of 8000.
7. Overall dimensions (width x height x depth), mm 225х400х160.
8. Weight (stationary version), not more than 19.2 kg.
With electromagnetic drive 26.4 kg