L7 4P
Description:
L7 series circuit breaker used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system. The product is 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.
- Type and Specification
| Pole No | 1,2,3,4 |
| Rated voltage | AC 230/400V |
| Rated current(A) | 1,2,3,4,6,10,13,16,20,25,32,40,50,63 |
| Tripping curve | B,C,D |
| Rated short-circuit capacity(lcn) | 6KA,10KA |
| Rated frequency | 50/60Hz |
| Energy limiting class | 3 |
| Rated impulse withstand voltage | 6.2kV |
| Electro-mechanical endurance | ≥ 6000 |
| Contact position indication | |
| Connection terminal | Screw terminal / Pillar terminal with calmp |
| Connection capacity | Rigid conductor up to 25mm² |
| Fastening torque | 2.0Nm |
| Installation | On symmetrical DIN rail 35mm / Panel mounting |
