Miniature circuit breaker,moulded case circuit breaker,earth leakage circuit breaker,residual current circuit breaker,surge protective device
L7 Mini circuit breaker
L7 series mini circuit breaker are used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system, the product is neoteric in structure, light in weight, reliable and excellent in performance, It has high breaking capacity. can trip quickly, and its case and components are adopted by high fire-resistant and shockproof plastics. The product with long life, is mainly used in AC50HZ or 60HZ single pole 230V or two, three, four pole 400V circuit for overload and short-circuit protection as well as for un-frequent on and off switching electric equipment and lighting circuit in normal case. The products comply with IEC60898.
Number of poles
Rated breaking capacity:
Short circuit breaking capacity of DC
Max 48V(L7E, 10KA) single pole
Max 250V(L7-DC,6KA) single pole
C, D characteristic curve
Max.fuse That Can be Connected to
Working Ambient Temperature
Enclosed Protective Class
No less than 8000 operation times
No less than 20000 operation times
Tianjin Haige Electrical Co., Ltd. Yueqing Liushi Branch is located in Liushi of Wenzhou, which has been given the title of "China's Capital City of Electrical Appliances". We are close to both Wenzhou Airport and Railway Station, with No. 104 National Highway passing through. Therefore, we enjoy convenient transportation and are the best choice for business investment.
Our company was found in 2005. It is specialized in production of mini circuit breakers (MCB), moulded case circuit breakers (MCCB), earth leakage circuit breakers (ELCB), residual current circuit breakers (RCCB),Residual current device(RCD), surge protective devices (SPD),ac contactors, isolating switches, modular sockets, lighting distribution boxes, Timers, time switches, series of relays,intelligent dual power automatic transfer switching devices, change-over switches, auxiliary contactor blocks and a variety of low&high electrical products and compenonts in China.
Our company has passed the evaluation of ISO9001:2000 International Quality Management Certification. Our products have attained China National Compulsory Product Certification of CCC Certification, and some products have are CE certified.
Our products have got good commitment for product quality and are insured by Chinese People's Insurance Company. They are widely used for automatic control industries like scientific research, metallurgy, petrochemical industry, textile, plastic, food and energy saving and others. Due to high quality and strong reliability, we have exported our products to many countries and regions like South America, Asia, South Africa, the Middle East and Russia.
With strong technical strength, abundant economic strength, perfect testing equipment, high reliability products, excellent after-sales services and perfect management systems, we have strengthened the exchange of technologies at home and abroad and gradually enlarged the international market. All staff members are pursuing the purpose of "the first-class enterprise, first-class benefit, and first-class products". With consistent entrepreneurial spirit and innovation focused on the future challenges, we seize the opportunity to work together with new and old customers from at home and abroad to create a more and more brilliant tomorrow.