А3797, ВА3797, А3737

SALE OF AUTOMATIC SWITCHES VA3797, A3797С, VA 3797, A3797SР, А3797СТ3, А3797СХЛ3, А3737 ON RATED CURRENT 630 A WITH ELECTROMAGNETIC ROSTERIATORS.

Breakers VA3797, A3797S, VA3797, A3797SR, A3797ST3, A3797SHL3, A3737, A3797 designed to carry current in the normal mode and for selective protection during short circuits, overloads inadmissible duration and unacceptable voltage reductions, as well as infrequent (up to 30 times a day) operative outages of electrical circuits with a rated voltage of up to 660 V AC, frequency 50 and 60 Hz.

The switches can be equipped with an independent release, zero voltage release, free contacts and an electromagnetic drive.

Switches are available in fixed and retractable versions.

Technical characteristics of switches:

1. Rated current, A 630 (VA3790 to 800A)

2. Application category A.

3. The number of poles 2

4. Rated operating maximum breaking capacity, kA:

- at rated voltage 380 V 56.

- at a rated voltage of 660 V 27.

5. Wear resistance of switches:

- total number of cycles per 12000.

- the number of VO cycles under load 8000.

6. Overall dimensions (width x height x depth), mm 225x400x160.

7. Weight (stationary version), not more than 19.2 kg. With electromagnetic drive 26.4 kg.