Circuit breaker A3741BT3, A3741BU3
Sale and production of circuit breakers A3741BU3, A3741BR, A3741BT3, BA3741, A3741BHL3 630A for direct and alternating currents = 440V, 380V, 400V, 660V. Circuit breakers A3741B - high-speed, designed to conduct current in normal mode and for selective protection during short circuits, overloads of unacceptable duration and unacceptable voltage drops, as well as for infrequent (up to 30 times a day) operational outages of electrical circuits with a rated voltage up to 660 V AC current frequency 50 and 60 Hz, 440V DC. The best price in Ukraine, Europe, Asia, Africa on automatic switches A 3741, A-3741BU3, A-3741BR, A-3741BT3, A 3741BU3, A 3741BR, A 3741BT3, BA 3741 new. Our products can be bought in Ukraine, Moldova, Estonia, Latvia, Lithuania, Armenia, Azerbaijan, India, Mongolia, Mexico, Vietnam, South Korea, Iraq, Algeria, Sudan, Egypt, Turkey, China and Kazakhstan. I will sell the A-3741 switch in the city of Kharkiv, Dnieper, Zaporizhia, Vinnytsia, Ternopil, Cherkasy, Chernivtsi, Uzhhorod, Kiev, Lviv, Ivano-Frankivsk, Chernihiv, Lutsk, Exactly, Khmelnitsky, Zhytomyr, Nikolaev, Odessa, Poltava, Kropyvnytskyi, Sumy as well as Lugansk region and Donetsk region in the list of our sales.
Automatic switches А3741B-high-speed, are intended for carrying out of a current in a normal mode and for selective protection at short circuits, overloads of an impermissible duration and inadmissible descents of a pressure, and also infrequent (up to 30 times a day) operative deenergies of electric circuits with a rated voltage up to 660 In AC frequency of 50 and 60 Hz, 440VDC.
Switches can be equipped with an independent release, a zero-voltage release, free contacts and an electromagnetic drive.
Switches A3741B are available in stationary version - 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 - A3741BU3
for cold climate - A3741BHL3
for the tropical climate - A3741BT3
for river transport- A3741BR
Technical characteristics of the switches:
1. Rated current, А 630, ВА3740 to 1000А
2. Application category A.
3. The number of poles 2.
4. Settings for the current tripping of electromagnetic releases, A 3200; 4000; 5000; 6300.
5. Rated operating short-circuit breaking capacity, kA:
- at a rated voltage of 380 V 56.
- at a nominal voltage of 660 V 27.
6. Wear-resistant switches:
- total number of cycles is 12,000.
- number of cycles of the VO under a load of 8000.
7. Overall dimensions (width x height x depth), mm 225х400х160.
8 Weight (stationary version), no more than 26 kg, no more, with an electromagnetic drive of 49 kg, not more.