Circuit breaker A3721P
Sale and manufacture of automatic switches A3721P 250A, 200 A, 180 А, 160 amperes = 440V, = 220V, 380V, 400 volts 50 Hz and 400Hz for the protection of power grids in mobile installations. New, always in stock! Super price for the new A 3721P automatic switch in Ukraine, Moldova, Kyrgyzstan, Uzbekistan, Armenia, Georgia, Azerbaijan, Latvia, Estonia, Lithuania, Oman, Qatar, Iraq, Czech Republic, Egypt, Romania, Hungary, Bulgaria, Mongolia, Vietnam and Poland. The guarantee for the A 3721P 250 A circuit breaker is 20 years. Export deliveries А 3721 П 250А 2P from LLC RPE RIMK. Wholesale discounts. EAC certificate of conformity No. EAEU KG417/033.UA02.00261 for the entire series of automatic circuit breakers A3700. Buy of circuit breakers of the type A3721P are designed for carrying out current in normal mode, for selective protection in case of short circuits, for protection during unloading of unacceptable duration and for infrequent (up to 30 times a day) operational inclusions and cut-offs of electrical circuits with voltage up to 380V AC frequency 50Hz or 400Hz. Export.
Switches A3721P are manufactured in stationary version with electromagnetic maximum and semiconductor current releases.
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 250.
2. Application category A.
3. Rated currents of semiconductor releases (RP), A -.
4. Adjustable rated operating currents IR, A: -
5. The initial operating current in the zone of the overload currents, multiples of the rated operational current of the RP-.
6. Set-point according to the response time in the overload current zone, s: -
7. Settings for the response time in the zone of short-circuit currents-any.
8. Settings for the operating current in the zone of short-circuit currents, multiples of the rated working current.
9. Rated short-time withstand current, kA 5.
10. Rated operating short-circuit breaking capacity, kA 7.5.
11. Wear resistance of 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.
12. Overall dimensions (width x height x depth), mm 150x320x157.
13. Weight (stationary version), not more than, 7.5 kg. With electromagnetic drive - 9.5 kg