We pursue the administration tenet of “Quality is exceptional, Provider is supreme, Name is first”, and will sincerely create and share success with all clientele for Manufacturer for CCC CE Approved 10ka Short-Circuit Breaking Capacity 90A 4p Compact MCB, Now we have been in operation for more than 10 years. We’re dedicated to top quality items and consumer help. We invite you to go to our corporation for a personalized tour and advanced organization guidance.
We pursue the administration tenet of “Quality is exceptional, Provider is supreme, Name is first”, and will sincerely create and share success with all clientele for MCB and Miniature Circuit Breaker, Our faith is to be honest first, so we just supply high quality items to our customers. Definitely hope that we can be business partners. We believe that we can establish long time business relationship with each other. You can contact us freely for more information and pricelist of our merchandise !
We pursue the administration tenet of “Quality is exceptional, Provider is supreme, Name is first”, and will sincerely create and share success with all clientele for Manufacturer for CCC CE Approved 10ka Short-Circuit Breaking Capacity 90A 4p Compact MCB, Now we have been in operation for more than 10 years. We’re dedicated to top quality items and consumer help. We invite you to go to our corporation for a personalized tour and advanced organization guidance.
Manufacturer for MCB and Miniature Circuit Breaker, Our faith is to be honest first, so we just supply high quality items to our customers. Definitely hope that we can be business partners. We believe that we can establish long time business relationship with each other. You can contact us freely for more information and pricelist of our merchandise !
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
