“Sincerity, Innovation, Rigorousness, and Efficiency” could be the persistent conception of our organization for that long-term to produce with each other with buyers for mutual reciprocity and mutual gain for OEM China Top Rank Miniature Circuit Breaker 10ka 6-80A 230/400V/AC MCB, We adhere on the tenet of “Services of Standardization, to meet Customers’ Demands”.
“Sincerity, Innovation, Rigorousness, and Efficiency” could be the persistent conception of our organization for that long-term to produce with each other with buyers for mutual reciprocity and mutual gain for Miniature Circuit Breaker and Circuit Breaker, Ensuring high product quality by choosing the best suppliers, we’ve also implemented comprehensive quality control processes throughout our sourcing procedures. Meanwhile, our access to a large range of factories, coupled with our excellent management, also ensures that we can quickly fill your requirements at the best prices, regardless the order size.
“Sincerity, Innovation, Rigorousness, and Efficiency” could be the persistent conception of our organization for that long-term to produce with each other with buyers for mutual reciprocity and mutual gain for OEM China Top Rank Miniature Circuit Breaker 10ka 6-80A 230/400V/AC MCB, We adhere on the tenet of “Services of Standardization, to meet Customers’ Demands”.
OEM China Miniature Circuit Breaker and Circuit Breaker, Ensuring high product quality by choosing the best suppliers, we’ve also implemented comprehensive quality control processes throughout our sourcing procedures. Meanwhile, our access to a large range of factories, coupled with our excellent management, also ensures that we can quickly fill your requirements at the best prices, regardless the order size.
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
