● Specially designed for secondary power distribution applications, it can be widely used in various building fields such as commercial, residential, public, and industrial
● Provide multiple protection functions such as power distribution/motor/residual current, which meet actual needs
● Balancing market demand in the construction industry with flexible cost control, achieving cost-effectiveness optimization while ensuring high quality and reliable protective performance

Molded case circuit breaker is an indispensable part of low-voltage distribution system, which bears the dual responsibility of protecting the distribution system lines and electrical equipment. For secondary power distribution applications in the construction field, circuit breaker products with high reliability, strong adaptability, and strong overload and short-circuit protection capabilities are an important cornerstone for building a safe, stable, and sustainable power environment. Relying on technological innovation in the field of power distribution and full process quality control in production and manufacturing, ABB has officially launched the ABB Formula BLD molded case circuit breaker, tailored for secondary power distribution applications, balancing market demand in the construction industry with flexible cost control, showcasing the beauty of "balance"!

Superior performance and wide application
The ABB Formula BLD molded case circuit breaker can cover a range of three box applications from 16A to 630A, with a breaking capacity of up to 50 kA, and can provide various protection functions such as distribution/motor/residual current.
Simplified selection and easy installation
The full range of ABB Formula BLD molded case circuit breakers includes four housing levels/three installation depths, with a rated current of up to 630A. The selection is simple and the layout and assembly can be quickly completed, greatly reducing installation time. It is easy to use and has strong adaptability.
Economically efficient, durable and long-lasting
Taking into account market demand and flexible cost control, ABB Formula BLD molded case circuit breakers cover standard applications in residential, commercial, and industrial buildings, with segmented capabilities covering commonly used applications in secondary distribution. While ensuring high-quality and reliable protection performance, they achieve cost-effectiveness optimization, creating an economical, stable, safe, and energy-saving electricity experience.
The mechanical lifespan can reach up to 15000 cycles, and the electrical lifespan can reach up to 5000 cycles. ABB Formula BLD molded case circuit breakers are durable and can meet the long-term use and maintenance needs of buildings, and still have high reliability under harsh environmental conditions.
Adhering to the product philosophy of high quality and reliability as always, ABB fully integrates innovative thinking and advanced technology into the design of new products, actively bringing high-quality distribution solutions to customers, helping them improve overall safety, reliability, and cost optimization, and empowering a more sustainable and efficient future of electrification.
