3 FAQs about Factory price d curve breaker in Russia

How many circuit breakers do you supply to Russia?

Over the years we supplied about 1.500 circuit breakers for voltage 110, 220 and 500 kV to the Russian market.

What is a D-trip circuit breaker?

Breakthrough current is the maximum current that the circuit breaker can safely stop in the event of a short circuit. D-trip circuit breakers prevent nuisance tripping, so they are best for equipment that has a high spike in current at startup, such as transformers, power supplies, and heaters.

What makes a circuit breaker durable?

Thermal performance is a defining factor in circuit breaker durability. Russian designs prioritize heat resistance across multiple components. The casings, as mentioned, are made from thermally stable plastics that can withstand temperatures exceeding 140°C without warping or losing insulating properties.

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