The WSB9Z-80 DC circuit breaker is designed for DC applications with rated voltage up to 1000V and current up to 80A. This reliable protection device is widely used in photovoltaic systems and communication equipment to provide overload and short circuit protection.
With multiple pole options (1P, 2P, 3P, 4P) and current ratings from 6A to 80A, this circuit breaker offers flexible solutions for various DC power systems. The compact design features DIN rail mounting for easy installation in electrical cabinets.
The product complies with international standards including GB/T14048.2 and IEC6947-2, ensuring reliable performance and safety. The C-type trip characteristic provides optimal protection for typical DC applications.
Key applications include: photovoltaic power systems, telecom power supplies, DC power distribution, and other industrial DC circuits requiring reliable circuit protection.