Descrizione
Arc-extinguishing Medium: Air
Tipo:Circuit Breaker
Struttura: MCB
Breaking Capacity:6KA or 10KA
Certificazione: ,CE,CB,CCC,ISO9001
Operation: Electric Type
Tripping Characteristics:B(1-5ln), C (5-10ln), D (10-15ln)
IP Grade:IP20
Colore: According to Customer Requirement
Inner Material: According Customer Need
Descrizione del prodotto
Applicazione:
L7 series circuit breaker belong to the advanced level of the nineties in the world instead of the older generation of kl7. They are used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system. The product is nineties in structure, light in weight, reliable and excellent in performance. It has high breaking capacity, can trip quickly, and its case and items are adopted by high fire-resistant and shockproof plastics. The product, with long life, is mainly used in AC 50Hz/60Hz single pole 230V or two, three, four poles 400V circuit for overload and short-circuit protection as well as for unfrequented on and-off switching electric equipment and lighting circuit in normal case. The products Comply with IEC 60898. They are also used in industry,commerce and dwelling, and protect fractional electric motors.
| Product specification and model | L7 |
| Standard | IEC60898/GB10963 |
| Product Certifications | CE,,ISO9001 |
| Product Function | Short circuit protection, Protezione da sovracorrente |
| Number of Poles | 1P,2P,3P |
| Rated Current(UN) | 1,3,6,10,16,20,25,32,40 ,50,63 |
| Breaking Capacity(UN) | 6KA or 10KA |
| Rated Voltage(V) | 230/400 |
| Rated Frequency | 50/60HZ |
| Endurance | ≥20000 |
| Circumstance Temperature | -5 °C ~+40 °C |
| Electrical Life | No less than 8000 operations |
| Mechanical Life | (o-c)no less than 20000 operations |
| Protection Degree | IP20 |
