Automatic switch A3716 160A
Manufacture and sale of one hundred and sixty ampere circuit breakers A3716, A 3716BU3, A 3716BR, A-3716, A 3716BT3, A3716BXL3, A3716BHL3 160 A 660V, 380V, 400AC 50Hz, 3 P. Deliveries to any country in the world! Warranty on the circuit breaker is 3 years! Ready-made products are always available for shipment. A3716 from the manufacturer, with a certificate of compliance and of course with the best price and quality! Always ensure that the A3716 circuit breakers are sealed to comply with the operating and guarantee regulations. In the delivery set there is always a passport of the automatic switch A-3716. We export A3716 switches to Europe, Asia, Moldova, Kazakhstan and other CIS countries, as well as deliveries to India, to countries of Africa, South America (near and far abroad)! EAC Certificate of Conformity No. EAEU KG417/033.UA02.00261 for the entire series of A3700 circuit breakers! Exporting the automatic circuit breaker A3716 160A 3P 380AC, 400AC, 660AC.
Technical characteristics А3716 160А: Automatic switches of type А3716B, А-3716, А3716BHL3, А3716BR, А3716BT3 for rated current 160А with thermal and electromagnetic releases. Circuit-breakers А3711, А3713, А3715, А3717- 2 poles are manufactured for constant and alternating currents (Hz 50, 60). Circuit-breakers А3712, А3714, А-3716, А3718- 3 poles, are made on an alternating current (Hz 50, 60). Automatic circuit breakers are designed to conduct current in normal mode and protect against overloads of unacceptable duration, with short circuits and unacceptable voltage drops, and for infrequent, up to 30 times a day, operational tripping of electrical circuits with a rated voltage of up to 660 VAC of frequency 50 and 60 Hz and up to 440 VDC. AC automatic circuit breakers can also be used for protection and infrequent direct starts of asynchronous motors in the application category of AC-3.
The circuit breakers A 3716 are optionally equipped with a zero-voltage release, an independent release, free contacts and an electromagnetic drive. Circuit-breakers are available in stationary version - front, rear and combined connection and in retractable version with manual remote drive (in retractable version).
Such climatic designs-
for a moderate climate - A 3716BU3
for cold climate - A 3716BHL3
for a tropical climate - A 3716BT3, A3716 BT3
for river transport- A 3716BR
The main technical characteristics of the switches:
1. Rated current 160 A.
2. Application category A, B.
3. Rated current of thermal release 160A
4. Initial operating current in the zone of overcurrent, multiples of the rated working current of RT 1.15.
5. Settings for the operating current in the zone of short-circuit currents, A 250, 320, 400, 630, 1000, 1250, 1600 and others
6. Rated short-time withstand current, kA 5.
7. Rated operating short-circuit breaking capacity, kA 7.5.
8. Wear-resistant switches:
a) the total number of cycles is 16,000.
b) number of cycles of VO under load:
- switches for rated current 80 A 10000.
- switches for rated current 160 A 8000.
9. Overall dimensions (width x height x depth), mm 112x320x157.
10. Weight (stationary version), not more than 5.0 kg. With an electromagnetic drive - 7,5 kg.







