Circuit breaker A3734SP

Sell and manufacturing of automatic switches А3734SP 380V, 400V 50 Hz - 400Hz 250A, 200A, 400A. The warranty breaker A3734SP is 20 years, on the release of the RP coming in the circuit breaker 5 years. In the Soviet Union, automatic circuit breakers A3734SP, A 3734SP, A 3734 SP, A-3734SP, A3734-SP (A3734CP, A 3734CP, A 3734 CP, A-3734CP) 660V were widely used in Ukraine, Kazakhstan, Moldova, Latvia, Estonia, Lithuania, Greece, India, Mongolia, Vietnam, South Korea, Romania, Hungary, Bulgaria, Armenia, Azerbaijan, Slovenia, Qatar, Czech Republic, Oman, Albania, Tajikistan, Turkey, Ethiopia, Sudan, Egypt, Argentina, Algeria, Macedonia, Serbia and France, as well as in the countries of near and far abroad - in Asia, Europe, Africa, South Africa, South America, the Middle East. We manufacture the A3734SP automatic switch according to the technology we have improved, which was previously used at KhEMZ. Export. EAC Certificate of Conformity No. EAEU KG417/033.UA02.00261 for the entire series of A3700 circuit breakers. Sale -5%.

Circuit breakers A3734SP are manufactured with three-pole in stationary version with front, rear or combined connection. 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 400.

2. Application category V.

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

4. Adjustable rated operating currents IR, A: 160; 200; 250; 320, 400.

5. Initial operating current in the zone of overcurrent, multiples of the rated working current of RP 1.3.

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 55.

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 19.2 kg.

     With an electromagnetic drive - 26.4 kg.