Good quality 300 Amp Circuit Breaker - DAB6 Series Miniature Circuit Breaker(MCB) – DaDa
- Contact Us
- Address: Shanghai DaDa Electric Co.,Ltd.
- Phone: 0086-15167477792
- Email: charlotte.weng@cdada.com
Good quality 300 Amp Circuit Breaker - DAB6 Series Miniature Circuit Breaker(MCB) – DaDa Detail:
Advantages
• Two types of short circuit protection.
• Wide range of operating temperatures from –40 to +50° С.
• Updated wider engagement lever with improved contact area.
• Notches on terminal clamps provide for lowering thermal losses and boosting the mechanical stability of connection.
MCB DAB6-63 | |||||||
For protection of general power distribution (IEC/EN 60898-1) | ![]() |
![]() |
![]() |
![]() |
|||
Poles |
1P |
2P |
3P |
4P |
|||
Electrical performance | |||||||
Functions |
short circuit protection,overload protection,isolationg,control |
||||||
Rated frequency f Hz |
50-60Hz |
||||||
Rated working voltage Ue V AC |
230/400 |
400 |
|||||
Rated current In A |
6,10,16,20,25,32,40,50,63 |
||||||
Rated insulated voltage Ui V |
500 |
||||||
Impulse withstand voltage Uimp kV |
4 |
||||||
Instantaneous tripping type |
DAB6-63N |
B/C/D |
|||||
DAB6-63H |
B/C/D |
||||||
Rated short circuit Icn(kA) |
DAB6-63N |
4.5 |
|||||
DAB6-63H |
6 |
||||||
Release type |
Thermal magnetic type |
||||||
Service life(O~C) | Mechanical | Actual value |
20000 |
||||
Standard value |
4000 |
||||||
Electrical | Actual value |
8000 |
|||||
Standard value |
4000 |
||||||
Connection and installation | |||||||
Protection degree |
IP20 |
||||||
Wire mm² |
1~35 |
||||||
Working temperature |
-5~+40℃ |
||||||
Resistance to humidity and heat |
Class 2 |
||||||
Altitude above sea |
≤2000 |
||||||
Relative humidity |
+20℃ ,≤90% ;+40℃ ,≤50% |
||||||
Pollution degree |
2 |
||||||
Installation environment |
Avoid obvious shock and vibration |
||||||
Installation class |
ClassⅡ , ClassⅢ |
||||||
Mounting |
DIN35 rail |
||||||
Combination with accessories | |||||||
Auxiliary contact |
Yes |
||||||
Alarm contact |
Yes |
||||||
Shunt release |
Yes |
||||||
Undervoltage release |
Yes |
||||||
Auxiliary contact+Alarm contact |
Yes |
||||||
Dimensions(mm) (WxHxL) |
a |
17.5 |
35 |
52.5 |
70 |
||
b |
80.2 |
80.2 |
80.2 |
80.2 |
|||
c |
76.5 |
76.5 |
76.5 |
76.5 |
Product detail pictures:





Related Product Guide:
With dependable high-quality method, fantastic standing and ideal purchaser assistance, the series of products produced by our firm are exported to many countries and regions for Good quality 300 Amp Circuit Breaker - DAB6 Series Miniature Circuit Breaker(MCB) – DaDa , The product will supply to all over the world, such as: Sweden, Doha, Libya, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.

The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.

Write your message here and send it to us