Circuit breaker A3735
SALE AND MANUFACTURE OF AUTOMATIC SWITCHES А3735B, А3735BHL3, А3735BR, А3735BT3, A3735BU3, A3735FU3, А3735F FOR RATED CURRENTS UP TO 250A, 320A, 400 A (A3735F to 500A, 630A) 380V, 660V, 400V AC and =440V, 220V DC WITH THERMAL AND ELECTROMAGNETIC COUPLINGS. To comply with the operating and guarantee rules, the circuit breakers are sealed. In the delivery set there is always a passport of the automatic switch A3735. Warranty 3 years! Delivery of automatic switches А3735 in any country of the world! Widely used in enterprises in Ukraine, Moldova, Latvia, Estonia, Lithuania, India, Mongolia, Vietnam, South Korea, Romania, Hungary, Bulgaria, Armenia, Ethiopia, Algeria, Iraq, Mongolia, Azerbaijan, Tajikistan, Turkey, Ethiopia, Sudan, Egypt and Kazakhstan, as well as in the countries of near and far abroad - in Europe, Africa, South Africa, South America, the Middle East, Asia. Export. Price A3735B.
TECHNICAL DESCRIPTION: The A3735 circuit breakers are designed to conduct current in normal mode and protect against overloads of unacceptable duration, short circuits and unacceptable voltage drops, as well as for infrequent (up to 30 times a day) operational tripping of electrical circuits with a rated voltage of up to 660 V ( VA3730U to 1140V) of alternating current of frequency 50 and 60 Hz and up to 440 V of direct current.
AC-3735 switches can also be used for protection and infrequent direct starting of induction motors in the category of application of AC-3.
Switches A 3735 are manufactured with thermal and electromagnetic maximum current releases, only with electromagnetic maximum current releases and without maximum current releases.
Switches can be equipped with an independent release, a zero-voltage release, free contacts and an electromagnetic drive.
Switches A-3735 are produced in stationary version - front, rear, combined connections and in retractable design.
Such climatic designs-
for a moderate climate - A3735BU3. A3735FU3
for cold climate - A3735BHL3
for the tropical climate - A3735BT3,
for river transport- A3735BR
Technical characteristics of the switches:
1. Rated current, A 400
2. Application category A.
3. The number of poles 2.
4. Settings for the current tripping of electromagnetic releases, A 1200; 1600; 2000; 2500; 3200; 4000; 5000; 6300 and others.
5. Rated operating short-circuit breaking capacity, kA:
- at a rated voltage of 380 V 50.
- at a nominal voltage of 660 V 27.
6. Wear-resistant switches:
- total number of cycles is 12,000.
- number of cycles of the VO under a load of 8000.
7. Overall dimensions (width x height x depth), mm 225х400х160.
8. Weight (stationary version), not more than 17.0 kg. With electromagnetic drive 23,0 kg.


