Well-designed Circuit Breaker Protection - 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
Well-designed Circuit Breaker Protection - 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 |
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| Electrical performance | |||
| Functions |
short circuit protection,overload protection,isolationg,control |
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| Rated frequency f（Hz） |
50-60Hz |
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| 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 |
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| Service life(O~C) |
Mechanical |
Actual value |
12000 |
| Standard value |
4000 |
||
|
Electrical |
Actual value |
6000 |
|
| Standard value |
4000 |
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| Connection and installation | |||
| Protectiom degree |
IP20 |
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| Wire mm² |
1~35 |
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| Working temperature |
-5～+40℃ |
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| Resistance to humidity and heat |
Class 2 |
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| Altitude above sea |
≤2000 |
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| Relative humidity |
+20℃,≤90% ;+40℃,≤50% |
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| Pollution degree |
2 |
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| Installation environment |
Avoid obvious shock and vibration |
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| Installation class |
ClassⅡ, ClassⅢ |
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| Mounting |
DIN35 rail |
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| 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 |
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Product detail pictures:
Related Product Guide:
We pursue the administration tenet of "Quality is exceptional, Assistance is supreme, Reputation is first", and will sincerely create and share success with all clients for Well-designed Circuit Breaker Protection - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa , The product will supply to all over the world, such as: Nicaragua, Mexico, Guyana, Insisting over the high-quality generation line management and prospects guide provider, we've made our resolution to offer our shoppers using the initially stage purchasing and soon after provider working experience. Preserving the prevailing helpful relations with our prospects, we even now innovate our product lists the many time to meet up with the brand new wants and stick to the latest trend of this business in Ahmedabad. We're ready to facial area the difficulties and make the transform to grasp many of the possibilities in international trade.
By Bess from Lebanon - 2017.06.25 12:48
We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
By Myrna from Ireland - 2018.03.03 13:09
