Circuit breaker A3736
SALE AND PRODUCTION OF AUTOMATIC SWITCHES А3736B, A3736BHL3, A3736BR, A3736BT3, A3736F FOR RATED CURRENTS UP TO 400 A, 320A, 250A, 500A, (A3736F to 630A), WITH THERMAL AND ELECTROMAGNETIC COUPLINGS. To comply with the operating and guarantee rules, the circuit breakers are sealed. The delivery package always includes a passport of the A3736 circuit breaker. Warranty 3 years! Delivery of automatic switches А3736, А 3736, А-3736B, A-3736BHL3, A-3736BR, A-3736BT3, A-3736F 380V, 400V, 660V AC in any country of the world! Widely used in enterprises in Ukraine, Moldova, Latvia, Estonia, Lithuania, India, Vietnam, South Korea, Romania, Hungary, Bulgaria, Armenia, Ethiopia, Algeria, Iraq, 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 Warranty 2 years. Price A3736.
TECHNICAL DESCRIPTION: The A3736 circuit-breakers are designed to conduct current in normal mode and to protect against overloads of unacceptable duration, short circuits and unacceptable voltage drops, and for infrequent (up to 30 times a day) operational disconnections of electrical circuits with a rated voltage up to 660 V ( VA3730U to 1140V) of alternating current of frequency 50 and 60 Hz and up to 440 V of direct current.
A-3736 alternating current circuit-breakers can also be used for protection and infrequent direct starting of induction motors in the AC-3 application category.
Switches A 3736 are produced 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-3736 are produced in a stationary version - front, rear, combined connections and in a retractable version.
Such climatic designs-
for a moderate climate - A3736BU3. A3736FU3
for cold climate - A3736BHL3
for the tropical climate - A3736BT3
for river transport- A3736BR
Technical characteristics of the switches:
1. Rated current, A 400
2. Application category A.
3. The number of poles 3.
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 17.1 kg. With electromagnetic drive 23,2 kg.


