Circuit Breaker
Meba isolator MB52 type
Product Description
Meba isolator MB52 type is mainly used in AC50/60Hz single pole 230V or two, three, four pole 400V voltage for overload and short-circuit protection as well as for un-frequent on-and-off switching electric equipment and lighting circuit under normal condition, the product is suitable for industry, business, building, residence, etc. It’s conformity with GB10963, IEC60898 standards.Meba isolator MB52 type
| Standard | IEC60898 | |
| Number of poles | 1P, 2P, 3P, 4P | |
| Rated current(In) | 6, 10, 16, 20, 25, 32, 40, 50, 63 | |
| Rated voltage(Un) | AC240/415V | |
| Rated frequency | 50/60Hz | |
| Tripping curve | B, C, D | |
| Release action characteristics | Time delay | 1.13In>1h Non-trip |
| 1.45In<1h trip | ||
| 2.55In 1s-60S trip | ||
| Instantaneous(Curve C) | 5In>0.1s Non-trip | |
| 10In<0.1s trip | ||
| Magnetic releases operate | B curve:between 3 and 5In | |
| C curve:between 5 and 10In | ||
| D curve:between 10 and 15In | ||
| Rated breaking capacity (Lcn) | 3000A | |
| Endurance | >2500 | |
| Circumstance temperature | -5°C to +40°C | |
| Electrical life | >6000times | |
| Mechanical life | 20000 times | |
| Tropical ration | Treatment 2(RH95%, at 55°C) | |
| Protection degree | IP20 | |
Meba isolator MB52 type
is mainly used in AC50/60Hz single pole 230V or two, three, four pole 400V voltage for overload and short-circuit protection as well as for un-frequent on-and-off switching electric equipment and lighting circuit under normal condition, the product is suitable for industry, business, building, residence, etc. It’s conformity with GB10963, IEC60898 standards.
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