BYB1LE-63 Series Copper Protection Mini 32A Ac Miniature Electric Leakage Circuit Breaker 400V

Boost your electrical safety and efficiency with Baoyu Holdings’BYB1LE-63 Series—a premium-grade Miniature Electric Leakage Circuit Breaker designed to rival industry leaders like Schneider MCB and Himel MCB. Engineered with precision, this 32A, 400V circuit breaker integrates advanced Over Voltage Circuit protection and High Current Protection Circuit technology to safeguard against electrical faults, short circuits, and overloads. Ideal for MCCB Panels or standalone installations, its compact design ensures seamless integration into residential, commercial, and industrial systems.Crafted with durable copper components, it delivers superior conductivity and thermal stability, outperforming standard MCB Current solutions. Compatible with MCCB Circuit configurations, it combines rapid response times with robust leakage detection, minimizing downtime and enhancing system reliability. Whether upgrading existing setups or designing new installations, the BYB1LE-63 Series offers a cost-effective alternative to Schneider MCB and Himel MCB products without compromising performance.

Product Detail

Advantages in Detail

About us

Our Credential

Parameter Information of BYB1LE-63 Series Miniature Circuit Breaker (MCB)

Model	BYB1LE-63 Series Miniature Circuit Breaker (MCB)
Pole	3P
Production level	IP20
Rated Current	32A
Rated Voltage	400V
Working Temperature	-5℃~+40℃
Average temperature	≤ 35℃
Rated Moisture	The relative humidity in the surroundings shall not exceed 50% at an ambient air temperature of +40°C. At lower temperatures, higher relative humidity is allowed. The maximum monthly average relative humidity in the wettest month is 90%, with the average minimum temperature of that month being +25°C. Condensation caused by temperature variations on the product is also permissible.
Altitude	≤ 2000m
Machine lifespan (times)	20000
Temperature protection	All series are equipped with temperature protection

Product Introduction of BYB1LE - 63 Series Miniature Circuit Breaker (MCB)

Introducing the BYB1LE-63 Series Copper Protection Mini 32A AC Miniature Electric Leakage Circuit Breaker 400V from Baoyu Holdings Limited—a premium-grade solution engineered to rival industry leaders like Schneider MCB and Himel MCB. Designed for residential, commercial, and industrial applications, this 32A 3P breaker features advanced Over Voltage Circuit and High Current Protection Circuit technologies, ensuring robust protection against overloads, short circuits, and electric leakage. Its copper-enhanced construction guarantees superior conductivity and durability, while compatibility with MCCB Panels, MCB Electrical systems, and standards like Miniature Circuit Breaker Mitsubishi ensures seamless integration. With MCCB LSIG Protection and a 400V rating, it safeguards critical circuits in HVAC, machinery, and lighting systems, delivering certified safety and energy efficiency.

Competitive and Reliable: The BYB1LE-63 Series offers a cost-effective alternative to Schneider MCB and Himel MCB, matching their performance in MCB Current management and MCCB Circuit protection. Ideal for upgrading existing panels or modernizing electrical infrastructure, it combines compact design with multi-layer security—from ground fault detection to High Current Protection Circuit resilience. Trust Baoyu’s innovation to secure your systems against voltage fluctuations and electrical hazards, all while adhering to global safety standards. Upgrade to smarter, future-ready protection with the BYB1LE-63 Series.

Features of BYB1LE - 63 Series Miniature Circuit Breaker (MCB)

1. Comprehensive Protection, Precise Control
The BYB1LE-63 series miniature circuit breaker is designed for modern low-voltage distribution systems, integrating an Over Voltage Circuit and High Current Protection Circuit to monitor and block abnormal voltage or current fluctuations in real time, ensuring safe equipment operation. Its core features include Overload and Short Circuit Protection, utilizing high-sensitivity copper alloy contact technology with a breaking capacity of 6kA, surpassing industry standards. Additionally, the Inrush Current Limiting Circuit effectively reduces current surges during equipment startup, extending the lifespan of electrical components. It is compatible with MCCB Panels and diverse industrial applications.

2. Benchmarking Global Standards, Superior Compatibility
The BYB1LE-63 series is benchmarked against Schneider MCB and Himel MCB in performance, supporting MCB 32A 3P specifications and compatibility with three-phase four-wire systems to meet versatile power distribution needs. Built-in Overvoltage Detection Circuit and LSIG Protection (Long-time, Short-time, Instantaneous, and Ground-fault protection) enable seamless integration into MCCB Circuits, delivering multi-layered safety. Its compact design fits MCB Electrical systems, ideal for space-sensitive environments like commercial buildings and data centers, rivaling the performance of Miniature Circuit Breaker Mitsubishi models.

3. Smart Innovation, Energy Efficiency
Equipped with a Simple Overcurrent Protection Circuit, the BYB1LE-63 series allows precise current threshold settings to prevent false tripping. Its unique Miniature Electric Leakage Circuit Breaker function detects leakage currents as low as 30mA and triggers instant cutoff to ensure personal safety. The product also supports remote monitoring and energy consumption analytics, compatible with smart grid management systems to optimize energy allocation and reduce operational costs. Whether for industrial MCCB LSIG Protection requirements or residential MCB Current management, the BYB1LE-63 stands out as a reliable, intelligent solution.By combining international standards with cutting-edge technology, the BYB1LE-63 series redefines the safety boundaries of miniature circuit breakers, delivering efficient and stable power quality solutions for global users.