Circuit breaker A 3794B
RPE RIMK LLC manufactures A3794B, A3794/1B, A 3794B, A-3794-B, A-3794B, A3794-B, A3794BU3, A 3794BU3, A-3794-BU3, A-3794BU3, A3794EBU3, A3794-BU3, A3794BT3, A 3794BT3, A-3794BT3, A-3794-BT3, A 3794-BT3, A3794-BT3, A 3794 BT3, A 3794 BT3, A 3794-BT3, A3794BR, A 3794BR, A-3794BR, A-3794-BR, A 3794 BR, A3794-BR, A3794BHL3, A 3794BHL3, A-3794HL3, A3794-BHL3, A-3794-BHL3, A 3794-BHL3, VA3794BU3 automatic switches 3 P for currents 630А, 500А, 400А, 250А, 160А and new at 800А. Sale. Observe technical process, which previously used the Electroapparat. Sale. The A 3794B and A3794 EBU3 3P 380V, 400V, 660V AC; =220V, =440V DC automatic circuit breaker have been successfully operated for 39 years in the electrical networks of Ukraine and a large number of foreign countries in Czech Republic, Kazakhstan, Uzbekistan, Kirghizia, Moldova, Estonia, Georgia, Serbia, Latvia, Bulgaria, Hungary, Poland, Romania, South Korea, Armenia, Tajikistan, Azerbaijan, Europe, Asia, Mexico, USA, Africa, South America, Sudan, Canada, British, Brazil, Slovenia, East Germany, Turkmenistan, Montenegro, Albania, Vietnam, India, Ethiopia, Slovakia, Mongolia, South Africa, Iraq, Algeria and Lithuania! In the delivery set there are always clips for connection to the power grid, the passport of the A 3794B circuit breaker. Price in Ukraine is better not! The warranty will be three years (not more than 3.5 years from the date of sale)! All products are certified. We export to any country in the world. We support stock products ready for delivery. We manufacture automatic switches to replace A3794BU3, A3794BHL3, A-3794B of the Ulyanovsk Contactor Plant, we guarantee 100% coincidence of ALL INSTALLATION SIZES! To provide a guarantee, circuit breakers are sealed. And 3794B are delivered in factory, cardboard packing with fixture for client conclusions. Export the circuit breaker A3794B 250 A, 320 A, 400 A, 500 A, 630 A 800 A ~380V, ~400V, ~660V 50-60 Hz.
Automatic switches A3794B, VA3794B high-speed are designed to conduct current in normal mode, for selective protection in case of short circuits, for protection during overloads of unacceptable duration and for infrequent (up to 30 times a day) operational inclusions and cutoffs of electrical circuits with voltage up to 380V AC frequency 50 and 60Hz.
Switches А3794B are issued in stationary design - front, rear, combined connections and in retractable design. Switches can be equipped with an independent release, a zero-voltage release, free contacts, an electromagnetic drive, a manual remote drive (in retractable version).
Such climatic designs-
for moderate climate - A3794BU3,A3794B
for cold climate - A3794BHL3
for the tropical climate - A3794BT3
for river transport- A3794BR
The main technical characteristics of the switches:
1. Rated current, A 800.
2. Application category V.
3. Rated currents of semiconductor releases (RP), A 250; 400; 630; 800.
4. Adjustable rated operating currents IR, A: 160; 200, 250. 250; 315; 400. 400; 500; 630; 800.
5. Initial operating current in the zone of overcurrent currents, multiples of the rated working current of RP 1.25.
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; 10.
9. Rated short-time withstand current, kA 20.
10. Rated operating short-circuit breaking capacity, kA 50.5.
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 20.1 kg. With an electromagnetic drive - 26.4 kg.












