Circuit breaker A3793M

The manufacturer offers you the automatic switches A3793M 250A, 400A, 500A, 630A 2P =320V DC, 380V - 660V 50Hz and 400Hz AC. Always available all types of automata A 3793M! We have the best price in Ukraine - it is profitable to buy A-3793M! With the USSR, automatic circuit breakers A3793 M, A-3793M, A 3793M, A 3793 M were widely used in Ukraine, Moldova, Lithuania, Vietnam, South Korea, China, India, Estonia, France, Greece, Latvia and Kazakhstan, as well as in the countries of near and far abroad (Asia, Europe). We manufacture A3793M automatics using the technology we have previously improved, which was previously used at GP KhEMZ. Warranty 15 years. Deliveries of automatic switches to any country of the world! Sale

Automatic switches A3793M high-speed, for use on ships with any area of ​​navigation (vibro and shock-resistant) are designed to conduct current in normal mode, for selective protection in case of short circuits, for protection against overloads of unacceptable duration and for infrequent operative switching on and off of electrical circuits voltage 380V or 660V AC frequency of 50 and 400Hz.

Circuit breaker A3793M TU16-522.159-84 are produced two-pole in a stationary version. Switches can be equipped with an independent release, free contacts, electromagnetic drive, manual remote drive.

The main technical characteristics of the switches:

1. Rated current, A 630.

2. Application category V.

3. Rated currents of semiconductor releases (RP), A 250; 400; 630.

4. Adjustable rated operating currents IR, A: 160; 200; 250; 315; 400; 500; 630.

5. Initial operating current in the zone of the overload currents, multiples of the rated operational current of the RP 1.4.

6. Setpoint according to the response time in the zone of overcurrent currents at a current of 6IR, s: 4; 8; 16.

7. Settings for the response time in the zone of short-circuit currents, with 0.1; 0.25; 0.4.

8. Settings for the operating current in the zone of short-circuit currents, multiples of the rated working current 2; 3; 5; 7 or 3; 5; 7; 10.

9. Rated short-time withstand current, kA 20.

10. Rated operating short-circuit breaking capacity, kA 50.

11. Wear resistance of switches:

- total number of cycles is 16,000.

- number of cycles of VO under load 3000.

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

13. Weight (stationary version), not more than 19.3 kg.

     With electromagnetic drive - 26.8 kg, no more than