Circuit breaker A3793SP
Sale and manufacture of circuit breakers A3793SP 400A, 500A, 630A, 250A 2P =440DC/~380V DC/AC, warranty 20 years. Ready-to-ship products are always available! Now our switches A3793SP, A-3793SP, A 3793 SP, A 3793SP, A3793-SP, A3793 SP, 3793SP are widely used at enterprises in Ukraine, Kazakhstan, Moldova, Latvia, Estonia, Lithuania, Uzbekistan, India, Mongolia, Vietnam, South Korea, Romania, Czech Republic, Qatar, Oman, Hungary, Bulgaria, Armenia, Slovenia, Ethiopia, Kyrgyzstan, Mexico, Turkmenistan, Azerbaijan, Tajikistan, Turkey, Ethiopia, Vietnam, Sudan, Mexico, Egypt, Uzbekistan, Kyrgyzstan, Albania, Turkmenistan, as well as in the countries of near and far abroad - in Asia, Europe, Africa, South Africa, South America. Export. Certificate A3700P
Automatic switches A3793SP 2P selective, for mobile installations (vibro and shock-resistant) are designed to conduct current in normal mode, for selective protection in case of short circuits, for protection against overloads of unacceptable duration and for infrequent (up to 30 times a day) operational inclusions and cut-offs of electrical circuits with DC voltage 440V, 380V AC frequency 50 and 400Hz.
Circuit breaker A3793SP are produced two-pole in a stationary version. 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 630.
2. Application category V.
3. Rated currents of semiconductor releases (RP), A 250; 400; 500; 630.
4. Adjustable rated operating currents IR, A: 160; 200; 250; 315; 400; 500; 630.
5. Initial operating current in the zone of overcurrent, multiples of the rated working current of RP 1.3.
6. Setpoint according to the response time in the zone of overcurrent currents at a current of 6IR, s: 4; 8; 16.
7. Settings for the response time in the zone of short-circuit currents, with 0.1; 0.25; 0.4.
8. Settings for the operating current in the zone of short-circuit currents, multiples of the rated working current 2; 3; 5; 7 or 3; 5; 7; 10.
9. Rated short-time withstand current, kA 20.
10. Rated operating short-circuit breaking capacity, kA 50.
11. Wear resistance of switches:
- total number of cycles is 16,000.
- number of cycles of VO under load 3000.
12. Overall dimensions (width x height x depth), mm 225x400x160.
13. Weight (stationary version), not more than 19.2 kg.
With electromagnetic drive - 26.5 kg, no more than