Automatic switch A3716 63A
Manufacture and sale of circuit breakers A3716, A-3716FU3, A-3716BU3, A-3716BR, A-3716, A-3716BT3, A-3716BHL3 at 63A 3P 380V, 400V, 690V, 660V 50Hz - 60Hz AC.. Deliveries A3716 63 A/630A 380AC, 400AC, 660AC to any country in the world! Warranty on the circuit breaker is 3 years! Ready-made products are always available for shipment. A3716 3P from the manufacturer with a certificate of conformity and of course with the best price and quality! To ensure the guarantee and compliance with the operating rules, the A 3716 63 A circuit breakers are sealed. In the delivery set there is always a passport of the automatic switch A-3716 63А. Export.
Technical characteristics for automatic switches of types A-3716, A3716B, A3716BXL3, A3716BR, A3716BT3, A3716F for rated current 63A 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.
Automatic switches A-3716 at the request of the customer are 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 - A3716BU3, A3716FU3
for cold climate - A3716BHL3
for the tropical climate - A 3716BT3
for river transport - A3716BR
The main technical characteristics of the switches:
1. Rated current 63 A.
2. Application category A, B.
3. Rated current of the thermal release (RCT) 63A
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.
9. Overall dimensions (width x height x depth), mm 112x320x157.
10. Weight (stationary version), not more than 5.5 kg. With an electromagnetic drive - 7,8 kg.



