Circuit breaker A3791P

Circuit breaker A3791P
Circuit breaker A3791P

Automatic switches А3791П 630А 2P 440V/400V AC/DC are intended for carrying out of a current in a normal mode and for selective protection at short circuits and inadmissible drops of a pressure, and also for infrequent (up to 30 times a day) operational switching-off of electric circuits with a rated voltage up to 660 In an alternating current of frequency 50 and 60 Hz . You can profitably buy the A-3791P automatic circuit breaker gun only from our partners in Kazakhstan, Poland, France, Moldova, British, Armenia, Georgia, Latvia, Lithuania, Estonia, Romania, Czech Republic, Slovenia, Turkey, Bulgaria, Ukraine, Algeria, Azerbaijan, Uzbekistan, Tajikistan, Kyrgyzstan, Mongolia, China, South Korea, Vietnam and other countries of the world. Export the circuit breaker A3791P. Sale.

Circuit breaker A3791P can be equipped with an independent release, free contacts and an electromagnetic drive.

Switches A 3791P are produced only in a stationary version.

Technical characteristics of the switches:

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

2. Application category A.

3. The number of poles 3.

4. Rated current of the semiconductor release (RT), A -.

5. Adjustable values ​​of rated working currents IR, A -.

6. Initial operating current in the zone of the overload currents, multiples of the rated operational current of the RP.

7. The setting of the response time in the zone of overcurrent currents -

8. Settings for the operating current in the zone of short-circuit currents, multiples of the rated working current-

9. Settings for the current tripping of electromagnetic releases, A 1150; 1500; 2000; 2400; 3700; 4200; 5700 and others.

10. Rated operating short-circuit breaking capacity, kA:

- at a nominal voltage of 440 V  DC-110.

- at a nominal voltage of 220 V DC- 110.

11. Wear resistance of switches:

- total number of cycles is 12,000.

- number of cycles of the VO under a load of 8000.

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

13. Weight (stationary version), not more than 19.0 kg. With an electromagnetic drive of 25.5 kg.

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