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BY03H-63DC MCB 6kA DC Miniature Circuit Breaker
product detail
Product Features
- The BY03H-63DC series 6kA DC miniature circuit breaker (MCB) is a high-performance and durable solution designed to provide reliable protection for DC electrical systems. With a rated current of up to 63A and available in 1P, 2P, and 4P configurations, this series supports a wide voltage range of 250VDC, 500VDC, and 1000VDC, making it suitable for various applications such as renewable energy systems, DC power distribution, and electric vehicle charging infrastructure.
- This circuit breaker is equipped with a robust tripping mechanism designed to effectively interrupt overload and short-circuit currents, ensuring the safety of electrical equipment and users. With a high breaking capacity of 6kA, the BY03H-63DC series MCB is capable of handling significant fault currents, providing enhanced protection for sensitive devices and critical installations. Its precise and fast response minimizes the risk of damage caused by electrical faults.
- Constructed with a flame-retardant casing, the BY03H-63DC series MCB offers superior resistance to fire, ensuring operational safety even under extreme conditions. The high-quality materials used in the casing not only enhance safety but also contribute to the durability and longevity of the product. This makes it a reliable choice for demanding applications where safety and reliability are critical.
- The compact design of the BY03H-63DC series MCB ensures easy installation, even in space-constrained setups. Its versatile configuration options make it adaptable to various DC applications, including solar power systems, industrial DC distribution networks, and other high-current DC environments.
Technical Parameters
Type | Values |
Rated Current In | 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A |
Poles | 1P, 2P, 4P |
Rated Voltage Ue | 1P: 250VDC; 2P: 500VDC; 4P: 1000VDC |
Rated Insulation Voltage Ui | 1250V |
Rated Ultimate Short-circuit Breaking Capacity lcu | 6kA |
Rated Service Short-circuit Breaking Capacity Ics | 6kA |
Rated Impulse Withstand Voltage Uimp | 4kV |
Tripping Curve | B, C |
Function | Over-current, short-circuit |