Chint DC Breaker 63A 500V 2 Pole NB1-63DC C63A
Original price was: د.إ 95.00.د.إ 58.00Current price is: د.إ 58.00.
The CHINT NB1-63DC is a high-capacity 2-pole DC miniature circuit breaker designed for 63A circuits with a rated voltage of 500V DC. It offers essential protection against overloads and short circuits in demanding direct current systems, including solar photovoltaic arrays and industrial power backups.
Overview
The CHINT NB1-63DC series is a specialized range of circuit breakers engineered for the unique requirements of direct current (DC) electrical systems. This 2-pole, 63A model features a C-type tripping characteristic and a 500V DC rated voltage, providing a high short-circuit breaking capacity of 6000A. Compliant with IEC/EN 60947-2 international standards, it is an ideal safety component for protecting inverters, battery banks, and large solar string installations.
Designed for long-term reliability in professional environments, the NB1-63DC provides a mechanical life of 20,000 operations and an electrical life of 1,500 operations. The breaker includes clear ON/OFF visual indicators and is designed for standard DIN-rail mounting, ensuring a simple and secure installation process. With an IP20 protection rating and an operational temperature range of -5°C to +40°C, it delivers consistent and durable circuit protection for a wide variety of renewable energy and communication power applications.
Technical Specifications:
Model: NB1-63DC
Rated Current ($I_n$): 63A
Number of Poles: 2P
Rated Voltage ($U_e$): 500V DC
Breaking Capacity: 6kA
Standard: IEC/EN 60947-2
Degree of Protection: IP20
Mechanical Life: 20,000 Cycles
Electrical Life: 1,500 Cycles
