We offer fantastic energy in high quality and enhancement,merchandising,profits and promoting and procedure for Hot sale L7 Series Miniature Circuit Breaker Knb6-63 10ka MCB 1p 2p 3p 4p 6-63A with Ce CB Semko Sirim IEC/En60898, With a wide range, good quality, realistic charges and stylish designs,Our products and solutions are widely recognized and trusted by users and can fulfill continuously changing economic and social needs.
We offer fantastic energy in high quality and enhancement,merchandising,profits and promoting and procedure for MCB and Switch, We’ve got won a good reputation among overseas and domestic clients. Adhering to the management tenet of “credit oriented, customer first, high efficiency and mature services”, we warmly welcome friends from all walks of life to cooperate with us.
We offer fantastic energy in high quality and enhancement,merchandising,profits and promoting and procedure for Hot sale L7 Series Miniature Circuit Breaker Knb6-63 10ka MCB 1p 2p 3p 4p 6-63A with Ce CB Semko Sirim IEC/En60898, With a wide range, good quality, realistic charges and stylish designs,Our products and solutions are widely recognized and trusted by users and can fulfill continuously changing economic and social needs.
Hot sale MCB and Switch, We’ve got won a good reputation among overseas and domestic clients. Adhering to the management tenet of “credit oriented, customer first, high efficiency and mature services”, we warmly welcome friends from all walks of life to cooperate with us.
RDX6-63 miniature circuit breaker is applicable to a circuit of AC50/60Hz, 230V (single phase), 400V (2, 3, 4 phases), for overload and short circuit protection.
Rated current up to 63A. It also can be used as a switch for an infrequent conversion line. It is mainly used in domestic installation, as well as in commercial and industrial electrical distribution systems. It conforms with the standard of IEC/ EN60898.
Styling guide
RDX6 | 63 | 1P | C | 63A | |||||
Model no. | Shell frame grade | Number of poles | Release type | Rated current | |||||
miniature circuit breaker | 63 | 1P 2P 3P 4P |
C D (Customized B type available) |
1A (white handle) 2A (white handle) 3A (white handle) 4A (white handle) 6A (greent handle) 10A (red handle) 16A (grey handle) 20A (blue handle) 25A (yellow handle) 32A (purple handle) 40A (black handle) 50A (white handle) 63A (red handle) |
Normal operating conditions and installation conditions
Temperature: The upper limit of surrounding air temperature should not exceed +40℃, the lower limit should not be lower than -5℃, and the 24h average temperature should not exceed +35℃.
Altitude: The altitude of the installation site should not exceed 2000m.
Humidity: The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40℃. Higher relative humidity can be allowed at lower temperatures. Special measures should be taken for condensation that occasionally occurs on the surface of the product due to temperature changes.
Pollution level: Grade 2.
Installation conditions: Installed in a place without significant shock and vibration, and in a medium without explosion hazard.
Installation method: Installed with TH35-7.5 mounting rail.
Installation category: Class II, III.
Model No.
Product Categories
Rated voltage: 230V/400V (unipolar 230V, two-pole, three-pole and four-pole 400V);
Main technical data
The overcurrent release characteristics of the circuit breaker under normal installation conditions and reference ambient temperature (30-35)℃ are in accordance with the provisions of Table 1.
The main technical performance indicators of the circuit breaker are shown in Tables 1 and 2.
No. | Tripping type | Rated current In | Test current A | Approximate time | Expected result | Starting state | |||
1 | C、D | All values | 1.13In | t≤1h | does not decouple | cold state | |||
2 | C、D | All values | 1.45In | t≤1h | decouple | immediately after the serial number 1 test | |||
3 | C、D | ≤32A | 2.55In | 1s<t<60s | decouple | cold state | |||
32A<In≤63A | 1s<t<120s | ||||||||
4 | C | 5In | t≤0.1s | does not decouple | cold state | ||||
D | 10In | ||||||||
5 | C | All values | 10In | t≤0.1s | decouple | cold state | |||
D | 20In | decouple |
Tripping type | Rated current A | Rated short-circuit breaking capacity A | COSφ | ||||||
C、D | 1≤In≤63 | 10 000 | 0.45~0.50 |
Shape and installation dimensions
RDX6-63 miniature circuit breaker is applicable to a circuit of AC50/60Hz, 230V (single phase), 400V (2, 3, 4 phases), for overload and short circuit protection.
Rated current up to 63A. It also can be used as a switch for an infrequent conversion line. It is mainly used in domestic installation, as well as in commercial and industrial electrical distribution systems. It conforms with the standard of IEC/ EN60898.
Styling guide
RDX6 | 63 | 1P | C | 63A | |||||
Model no. | Shell frame grade | Number of poles | Release type | Rated current | |||||
miniature circuit breaker | 63 | 1P 2P 3P 4P |
C D (Customized B type available) |
1A (white handle) 2A (white handle) 3A (white handle) 4A (white handle) 6A (greent handle) 10A (red handle) 16A (grey handle) 20A (blue handle) 25A (yellow handle) 32A (purple handle) 40A (black handle) 50A (white handle) 63A (red handle) |
Normal operating conditions and installation conditions
Temperature: The upper limit of surrounding air temperature should not exceed +40℃, the lower limit should not be lower than -5℃, and the 24h average temperature should not exceed +35℃.
Altitude: The altitude of the installation site should not exceed 2000m.
Humidity: The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40℃. Higher relative humidity can be allowed at lower temperatures. Special measures should be taken for condensation that occasionally occurs on the surface of the product due to temperature changes.
Pollution level: Grade 2.
Installation conditions: Installed in a place without significant shock and vibration, and in a medium without explosion hazard.
Installation method: Installed with TH35-7.5 mounting rail.
Installation category: Class II, III.
Model No.
Product Categories
Rated voltage: 230V/400V (unipolar 230V, two-pole, three-pole and four-pole 400V);
Main technical data
The overcurrent release characteristics of the circuit breaker under normal installation conditions and reference ambient temperature (30-35)℃ are in accordance with the provisions of Table 1.
The main technical performance indicators of the circuit breaker are shown in Tables 1 and 2.
No. | Tripping type | Rated current In | Test current A | Approximate time | Expected result | Starting state | |||
1 | C、D | All values | 1.13In | t≤1h | does not decouple | cold state | |||
2 | C、D | All values | 1.45In | t≤1h | decouple | immediately after the serial number 1 test | |||
3 | C、D | ≤32A | 2.55In | 1s<t<60s | decouple | cold state | |||
32A<In≤63A | 1s<t<120s | ||||||||
4 | C | 5In | t≤0.1s | does not decouple | cold state | ||||
D | 10In | ||||||||
5 | C | All values | 10In | t≤0.1s | decouple | cold state | |||
D | 20In | decouple |
Tripping type | Rated current A | Rated short-circuit breaking capacity A | COSφ | ||||||
C、D | 1≤In≤63 | 10 000 | 0.45~0.50 |
Shape and installation dimensions