C7 Series circuit breaker MCB 1.Rated capacity:6KA 2.10000pcs/day 3.IEC60898-1 4.Certificate:BG,CB,CE
C7 Series circuit breaker MCB
General
C7 series circuit breaker is used in lighting distribution system or motor distribution system for protecting overload and short circuit in the system. The product is neoteric in structure, lig ht in weight, reliable and excellen t in performance. Its frame and parts adopt plastics of high fire resistant and shockproof. The product, with long life, is mainly used in AC 50Hz/60Hz single pole 240V or two, three, four poles up to 415V circuit for overload and short circuit protection, as well as for unfrequently switching electric equip ment and lighting circuit in normal case. The products comply with IEC 60898 & GB10963-1999.
Specification
Electrical features | Rated current In | A | 1, 2, 3,4,6, 10, 16, 20, 25, 32, 40, 50, 63 |
Poles | P | 4 | |
Rated voltage Ue | V | 240/415 | |
Insulation voltage Ui | V | 500 | |
Rated frequency | Hz | 50/60 | |
Rated breaking capacity | A | 6000, 10000 | |
Rated impulse withstand voltage (1.2/50) Uimp | V | 6000 | |
Dielectric test voltage at ind. Freq. for 1 min | Kv | 2 | |
Pollution degree | 2 | ||
Thermo-magnetic release characteristic | B, C, D | ||
Mechanical features | Electrical life | t | 8000 |
Mechanical life | t | 20000 | |
Protection degree | IP20 | ||
Reference temperature for setting of thermal element | °C | 30 | |
Ambient temperature (with daily average≤35°C) | °C | -5~+40 (special application please refer to temperature compensation correction) | |
Storage temperature | °C | -25~+70 |
C7 Series circuit breaker MCB
