Chint DC Breaker 16A 500V 2 Pole NB1-63DC C16A
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The CHINT NB1-63DC is a professional 2-pole DC miniature circuit breaker designed for 16A circuits with a rated voltage of 500V DC. It provides reliable protection against overload and short circuits in DC systems, such as solar photovoltaic installations and communication power supplies.
80,00 د.إ Original price was: 80,00 د.إ.52,00 د.إCurrent price is: 52,00 د.إ.
Description
The CHINT NB1-63DC series is specifically engineered for direct current (DC) applications, offering robust performance and high breaking capacity for critical energy infrastructure. This 2-pole, 16A C-type breaker operates at a rated voltage of 500V DC and features a high short-circuit breaking capacity of 6000A. Designed to meet IEC/EN 60947-2 standards, it ensures precise trip control and safety for both industrial and commercial DC power systems.
Built for longevity, the NB1-63DC provides an electrical life of 1,500 operations and a mechanical life of 20,000 operations. Its compact DIN-rail mounting design and clear ON/OFF indicators make it easy to integrate into standard distribution boards. The breaker is optimized for a wide ambient temperature range from -5°C to +40°C, delivering consistent protection for inverters, battery banks, and solar arrays.
Technical Specifications:
Model: NB1-63DC
Rated Current ($I_n$): 16A
Number of Poles: 2P
Rated Voltage ($U_e$): 500V DC
Breaking Capacity: 6kA
Tripping Curve: C-type (7 $I_n$ to 10 $I_n$)
Standard: IEC/EN 60947-2
Degree of Protection: IP20
Mechanical Life: 20,000 Cycles
Electrical Life: 1,500 Cycles












