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Automatic Circuit Breakers VA08 Series 63A to 800A, Up to 660V AC

Automatic Circuit Breakers VA08 Series 63A to 800A, Up to 660V AC

﷼ 6,300,000-35,280,000
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Automatic Circuit Breaker VA04-31Pro 16-125A 550V AC

Automatic Circuit Breaker VA04-31Pro 16-125A 550V AC

﷼ 378,000-1,512,000
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Automatic Circuit Breakers BA04-36F, 16A to 250A, 380V AC

Automatic Circuit Breakers BA04-36F, 16A to 250A, 380V AC

﷼ 3,780,000-12,600,000
KONTAKTOR OJSC 🇷🇺
A3792K Automatic Circuit Breakers for AC Voltage 690-1140V

A3792K Automatic Circuit Breakers for AC Voltage 690-1140V

﷼ 6,300,000-20,160,000
KONTAKTOR OJSC 🇷🇺
VA50-41 Series Automatic Circuit Breakers 250A-1000A 660V

VA50-41 Series Automatic Circuit Breakers 250A-1000A 660V

﷼ 37,800,000-151,200,000
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E06B-41 Automatic Circuit Breakers for 250A to 1000A up to 660V

E06B-41 Automatic Circuit Breakers for 250A to 1000A up to 660V

﷼ 63,000,000-504,000,000
KONTAKTOR OJSC 🇷🇺
VA52-41K Series Automatic Circuit Breakers up to 1000A

VA52-41K Series Automatic Circuit Breakers up to 1000A

﷼ 37,800,000-126,000,000
KONTAKTOR OJSC 🇷🇺
BA57-35 Series Automatic Circuit Breakers, 16A to 250A

BA57-35 Series Automatic Circuit Breakers, 16A to 250A

﷼ 378,000-2,520,000
KONTAKTOR OJSC 🇷🇺
Automatic Circuit Breakers VA57-35M up to 250A for AC and DC Applications

Automatic Circuit Breakers VA57-35M up to 250A for AC and DC Applications

﷼ 6,300,000-25,200,000
KONTAKTOR OJSC 🇷🇺
Automatic Circuit Breakers AV2M Series 250A-2000A for 660V AC

Automatic Circuit Breakers AV2M Series 250A-2000A for 660V AC

﷼ 37,800,000-252,000,000
KONTAKTOR OJSC 🇷🇺
VA04-35Pro Series Automatic Circuit Breakers 125-250A 550V AC

VA04-35Pro Series Automatic Circuit Breakers 125-250A 550V AC

﷼ 3,780,000-12,600,000
KONTAKTOR OJSC 🇷🇺
Automatic Circuit Breakers VA04-36, 16A to 400A, Up to 660V AC

Automatic Circuit Breakers VA04-36, 16A to 400A, Up to 660V AC

﷼ 3,780,000-12,600,000
KONTAKTOR OJSC 🇷🇺

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VA50-43 Series Automatic Circuit Breaker, 2000A, 660V AC

VA50-43 Series Automatic Circuit Breaker, 2000A, 660V AC

﷼ 63,000,000-201,600,000
KONTAKTOR OJSC 🇷🇺
BA55-43 Automatic Circuit Breakers, 1600A, 2000A, 660V

BA55-43 Automatic Circuit Breakers, 1600A, 2000A, 660V

﷼ 37,800,000-126,000,000
KONTAKTOR OJSC 🇷🇺
VA50-39 Series Automatic Circuit Breakers 160A-630A

VA50-39 Series Automatic Circuit Breakers 160A-630A

﷼ 6,300,000-25,200,000
KONTAKTOR OJSC 🇷🇺
Automatic Circuit Breaker A3790 for 250A to 630A, 660V AC

Automatic Circuit Breaker A3790 for 250A to 630A, 660V AC

﷼ 17,640,000-75,600,000
KONTAKTOR OJSC 🇷🇺
VA57-39 Series Automatic Circuit Breakers 160A-630A 660V AC

VA57-39 Series Automatic Circuit Breakers 160A-630A 660V AC

﷼ 3,780,000-15,120,000
KONTAKTOR OJSC 🇷🇺
MPV 250 SD Type Switch for Electrical Circuits

MPV 250 SD Type Switch for Electrical Circuits

﷼ 37,800,000-151,200,000
KONTAKTOR OJSC 🇷🇺
A3794B Automatic Circuit Breakers for 250A to 630A

A3794B Automatic Circuit Breakers for 250A to 630A

﷼ 37,800,000-126,000,000
KONTAKTOR OJSC 🇷🇺
Automatic Circuit Breakers VA53-41, 250A to 1000A, 660V AC

Automatic Circuit Breakers VA53-41, 250A to 1000A, 660V AC

﷼ 37,800,000-151,200,000
KONTAKTOR OJSC 🇷🇺
AV2M20 Automatic Circuit Breakers for 250A to 2000A, 660V AC

AV2M20 Automatic Circuit Breakers for 250A to 2000A, 660V AC

﷼ 63,000,000-504,000,000
KONTAKTOR OJSC 🇷🇺

FAQ

Will these components fit standard DIN-rail panels and IEC layouts?
Yes. Modular breakers, RCDs, contactors and relays follow standard DIN-rail mounting and IEC-style module widths, so they install in common enclosure brands without adaptation. Ratings are marked in the same ampere and kiloampere series used internationally. For mixed panels, request dimensional drawings to confirm busbar and comb compatibility.
Can panel builders order OEM or co-branded components?
On recurring volumes, plants apply the panel builder's marking to device fronts, labels and packaging, typically from several hundred units per SKU. Certification continues to reference the manufacturer. Some factories also assemble complete boards to your single-line diagram, shipping tested panels instead of loose components.
What do the climatic execution codes like UHL1 mean for my market?
Russian products carry GOST 15150 climatic codes defining ambient ranges: UHL covers moderate and cold climates, T marks tropical execution with humidity and mould resistance, and the digit states placement from outdoor to heated indoor. Specify a tropical or general climatic version when ordering for the Gulf, Africa or humid coastal regions.
Are surge protection devices coordinated by class?
Yes, SPDs are offered in Class I, II and III per the IEC 61643 classification, with coordination tables for cascading from service entrance to socket level. Suppliers will propose a coordinated set if you describe the installation: building type, lightning exposure and the sensitivity of connected equipment. Test reports accompany each model.
What warranty and failure handling applies to protection devices?
Manufacturers typically warrant modular devices for 2–5 years from sale. Failed units under warranty are replaced rather than repaired; claims need the device, batch code and a short failure description. For relay protection and vacuum breakers, plants offer extended support including spare modules and remote diagnostics by agreement.
How quickly can a wholesale order be assembled and shipped?
Popular modular devices ship from factory stock within 1–2 weeks. Vacuum circuit breakers, protection relays and non-standard climatic executions are produced to order in 4–8 weeks. Consolidated cargo trucks to Central Asia in 7–14 days; sea routes via Novorossiysk or St. Petersburg add 25–45 days depending on destination.