OEM China 30 Amp Circuit Breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa
- Contact Us
- Address: Shanghai DaDa Electric Co.,Ltd.
- Phone: 0086-15167477792
- Email: charlotte.weng@cdada.com
OEM China 30 Amp Circuit Breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa Detail:
Advantages
• Two types of overcurrent protection – thermal and electromagnetic.
• Independent contact position indicator.
• DIN rail latch with a double fixed position.
• Wide range of operating temperatures from –40 to +50° С.
• Wide engagement lever with improved contact area.
• Notches on terminal clamps lower thermal losses and boost the mechanical stability of connection.
Electrical Parameters of DAB7N-40 Min iature Circuit Breaker
Standard of conformity: IEC60898, GB10963
Rated power: 50-60HZ
Rated voltage: 230V
Rated current: 40A
Rated insulation voltage: 500V
Impulse withstand voltage: 4KV
Endurance: no less than 180,000 times of on-off
Instantaneous trip type: B/C
Rated breaking capacity: 6
Release type: thermo-magnetic
Mechanical Parameters of DAB7N-40Miniature Circuit Breaker
Protection grade: IP20
Electric wire: 1~35mm2
Working temperature: -5~+40℃
Flame retardant grade: grade2
Altitude: ≤2000
Class of pollution: 2
Installation environment: Avoid obvious shock and vibration
Installation grade: grade II
Installation method: Using 35mm guide rail according to IEC standard
Terminal type: Dual-purpose terminal can be connected to the bus bar and conductor.
Terminal connection ability: conductor 1-25mm2, bus bar thickness 0.8-2mm
Guide rail: DIN35guide rail
Technical Features
MCB DAB7-40 | |||
For protection of general power distribution (IEC/EN 60898-1) | |||
Poles |
1P |
||
Electrical performance | |||
Functions |
short circuit protection,overload protection,isolationg,control |
||
Rated frequency f(Hz) |
50-60Hz |
||
Rated working voltage Ue(V)AC |
230 |
||
Rated current In ( A) |
40 |
||
Rated insulated voltage Ui( V) |
500 |
||
Impulse withstand voltage Uimp(kV) |
4 |
||
Instantaneous tripping type |
B/C |
||
Rated short circuit Icn(kA) | DAB7-40 |
6 |
|
Release type |
Thermal magnetic type |
||
Service life(O~C) |
Mechanical |
Actual value |
12000 |
Standard value |
4000 |
||
Electrical |
Actual value |
6000 |
|
Standard value |
4000 |
||
Connection and installation | |||
Protectiom 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 |
18 |
|
b |
80.7 |
||
c |
72 |
Product detail pictures:
Related Product Guide:
Our advancement depends on the superior gear ,superb talents and consistently strengthened technology forces for OEM China 30 Amp Circuit Breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa , The product will supply to all over the world, such as: Angola, Ethiopia, Georgia, As a way to make use of the resource on the expanding information and facts in international trade, we welcome prospects from everywhere on the web and offline. In spite in the top quality products and solutions we supply, effective and satisfying consultation service is supplied by our professional after-sale service group. Solution lists and thorough parameters and any other info weil be sent for you timely for the inquiries. So make sure you get in touch with us by sending us emails or contact us if you have any concerns about our firm. ou can also get our address info from our web site and come to our enterprise. or a field survey of our solutions. We're confident that we have been going to share mutual results and build solid co-operation relations with our companions in this market. We're looking forward to your inquiries.
By Mark from Argentina - 2018.06.03 10:17
Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
By Maxine from Costa rica - 2018.03.03 13:09