1. Application.
MS47-63 is applicable to a line of AC 50Hz/60Hz, 230V in single pole, 400V in double,three, four poles for protecting overload and short circuit, and rated current up to 63A. It can also be used for infrequent line conversion under the normal condition.The breaker is applicable to lighting distribution system in industrial enterprise, commercially district, high-rise building and dwelling house. It conforms with the standards of IEC60898.
2. Main Technical Parameter.
| Type | MS47-63 | |||
| Pole | 1P | 2P, 3P, 4P | ||
| Rated current (A) | 6, 10, 16, 20, 25, 32, 40, 50, 63 | |||
| Rated voltage (V) | 220 | 400 | ||
| Ambient temperature | -5 ~ +40˚C | |||
| Type of instartaneous release | C | D | C | D |
| Rated short circuit breaking capacity Icn (kA) | 1-32A: 6 50-63A: 4 (6) | 4 (6) | 1-32A: 6 50-63A: 4 (6) | 4 (6) |
3. Applicable Conducting Wire.
| Rated current(A) | Norminal cross section of wire mm2 |
| 1-6A | 1 |
| 10A | 1.5 |
| 16,20A | 2.5 |
| 25A | 4 |
| 32A | 6 |
| 40,50A | 10 |
| 63A | 16 |
4. The Over-current Protection Property.
| Ambient temperature | Initial Status | Test Current | Test time | Expected result | Note |
| 30±2˚C | Cold position | 1.13In | t 1h | Non-release | _ |
| Carried out immediately after previous test | 1.45In | t<1h | Release | _ | |
| Cold position | 2.55In | 1s<t<60s (In 32A) | Release | Current smoothly rises to special value within 5s | |
| Cold position | 2.55In | 1s<t<120s (In 32A) | Release | ||
| 30±2˚C | Cold position | 3In | t 0.1s | Non-release | Type B |
| Cold position | 5In | t<0.1s | Release | Type B | |
| Cold position | 5In | t 0.1s | Non-release | Type C | |
| Cold position | 10In | t<0.1s | Release | Type C | |
| Cold position | 10In | t 0.1s | Non-release | Type D | |
| Cold position | 20In | t<0.1s | Release | Type D |
5. Dimension.
We are also one of the leading manufacturers and exporters of a wide range of SMC Pole Mounted Junction Boxes (Street Light Boxes). These are manufactured using high grade material and are provided with a protection cover to avoid shocks. These boxes are highly durable and are offered in standard specifications to our clients.
We apply a policy of continuous development of its products and reserves the right to make changes in the specifications and technical characteristics without notice, For further information please contact Morstar.
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