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BY06H-125 MCB 10-15KA Miniature Circuit Breaker
product detail
Product Overview
- The BY06H-125 series 10-15kA miniature circuit breaker (MCB) is a high-performance device engineered to protect electrical systems from overloads and short circuits. With a rated current of up to 125A and pole configurations ranging from 1P to 4P, it is ideal for residential, commercial, and industrial applications. Operating at 240V for single-phase systems and 415V for three-phase systems with a frequency of 50/60Hz, the breaker is designed to meet global safety and performance standards.
- This MCB offers an impressive breaking capacity, with a maximum of 15kA for currents up to 100A and 10kA for the full-rated 125A. Its advanced internal design includes larger copper components, coils, and wires, enabling it to handle higher current loads efficiently. Despite its robust capabilities, the BY06H-125 maintains a compact 27mm width, making it a space-efficient solution for modern electrical panels.
- The device is built with a flame-retardant plastic housing, enhancing safety by reducing fire risks and protecting internal components from mechanical and environmental damage. A convenient indicator window allows for quick and easy monitoring of the breaker’s operational status, simplifying maintenance and troubleshooting.
- With its combination of high breaking capacity, innovative design, compact size, and robust construction, the BY06H-125 series is a trusted solution for professionals seeking powerful and reliable circuit protection.
Technical Parameters
Type | Values |
Rated Current In | 63A, 80A, 100A, 125A |
Poles | 1P, 2P, 3P, 4P |
Rated Voltage Ue | 1P: 240/415V~; 2P, 3P, 4P: 415V~ |
Rated Insulation Voltage Ui | 1000V |
Rated Frequency | 50/60Hz |
Rated Ultimate Short-circuit Breaking Capacity Icu | 15kA(In≤100A), 10kA(In=125A) |
Rated Service Short-circuit Breaking Capacity ics | 15kA(In≤100A), 10kA(In=125A) |
Rated Impulse Withstand Voltage Uimp | 6kV |
Tripping Curve | C: 8In±20%, D: 12In±20% |
Function | Overload, short-circuit |