MCB Miniature Circuit Breaker C20 Mcb Mini Circuit Breaker Industrial Circuit Breaker MCB Switch
industrial circuit breaker
KYB3-63 series miniature circuit breakers have short circuit protection, overload protection, control, isolation and other functions, suitable for ac 50Hz/60Hz, rated voltage AC240/400V, rated current to 63A in industrial, civil construction, energy, communication and infrastructure and other fields of low-voltage terminal distribution.
IEC 60898-1, GB/T 10963.1
KYB3-63 series circuit breakers are characterized by small size, simple structure and high reliability, and can be equipped with auxiliary contact, alarm contact, shunt trip, undervoltage trip, overvoltage trip, over-voltage trip and other accessories, among which the auxiliary and alarm width is 9mm, while the width of other accessories is 18mm.
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| No. | Parameter | Value |
| 1 | Shell frame grade Current | 63A |
| 2 | Standards | IEC 60898-1 |
| 3 | Rated Insulation voltage Ui | 500V |
| 4 | Rated Impulse Withstand Voltage Uimp | 4kV |
| 5 | Rated current(A) | 1~4 6 10 16 20 25 32 40 50 63 |
| 6 | Rated voltage | 240/400V (1P,1P+N),400V (2P,3P,4P) |
| 7 | Rated frequency(Hz) | 50/60 |
| 8 | Themo-magnetic release characteristic | B(3-5In),C(5-10In),D(10-20In) |
| 9 | Number of poles | 1P,1P+N, 2P,3P, 3P+N, 4P |
| 10 | Unipolar width | 18mm |
| 11 | Rated breaking capacity | 10kA(In≤32A),6kA(In>32A) |
| 12 | Dielectric test voltage at ind. Freq. for 1 min | 2kV |
| 13 | Reference temperature | 30ºC |
| 14 | Mechanical life | 20,000 Cycles |
| 15 | Electrical life | 4000 Cycles |
| 16 | Protection degree | IP20 |
| 17 | Terminal size top/bottom for cable(mm²) | 25 |
| 18 | Connection | From top and bottom |
MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB MCB
HIGH QUALITY
Using high quality material and establishing a strict quality control sys- tem,assigning specific persons in charge of each part of production,from raw material purchase to assembly.
PROFESSIONAL R&D CENTER
Has a strong product research and development capabilities, with dozens of product patents.Can provide customers with high cost performance, high reliability of the product.
FAST DISPATCH
Most of the products are in stock.Quality below 100pcs can be delivered within 15 days.
SMALL ORDER ACCEPTED
Low MOQ accepted.2 pcs are available.
A: DHL/UPS/TNT/Fedex and other air shipments and sea shipments are all workable. In one words, we could do any shipments you wanted.
Q: How about the delivery date?
A: In General, the delivery date will be 15 working days for normal order quantity.But if bigger order, please check us further.
| Contact Person : | Joyce Wang |
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