Circuit breaker A3734SM

Sale and manufacture of A3734SM (A3734CM) and A3734M circuit breakers for 250A, 400A, 380V and 660V 50Hz and 400Hz. Deliveries of automatic switches to any country of the world! Undoubted quality and price in Ukraine for А 3734SМ (A3734CM) and А 3734М automatic circuit breaker. Automatic switches A-3734SM (A-3734CM) and A-3734M are used in electrical installations. The warranty on the A 3734 SM (A 3734 CM) and A 3734 M automatic breaker will be 15 years, for the RP release, going as part of the circuit breaker for 5 years. For thirty years of manufacture, the A3734 SM, A3734 CM, A-3734M and A3734 M circuit breakers in Ukraine, Kazakhstan, Moldova, Latvia, Estonia, Lithuania, India, Mongolia, Vietnam, South Korea, Romania, Hungary, Bulgaria, Armenia, Iraq, Azerbaijan, Tajikistan, Moldova, Turkey, Ethiopia, Sudan, Egypt and Sri Lanka, as well as in countries near and far abroad - in Asia, Europe, Africa, South Africa, South America, other CIS countries and abroad — Europe, Asia, South America, Africa — have proven themselves to be very successful. Export. EAC Certificate of Conformity No. EAEU KG417/033.UA02.00261 for the entire series of A3700 circuit breakers! Always in stock in Kharkov.

Brief technical description: A3734SM (A3734CM) circuit breakers selective, A3734M high-speed, for use on ships with any navigation radius - vibro and shock resistant, designed to conduct current in normal mode, for selective protection during short circuits, for protection during overloads of an unacceptable duration and for infrequent operational switching on and off of electric circuits with voltage of 380V or 660V of alternating current of frequency 50 and 400 Hz.

Switches A3734SM and A3734M TU16-522.159-84 are produced with three-pole stationary design. 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 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; 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.