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New Fashion Design for Air circuit breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa


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As a result of ours specialty and service consciousness, our company has won a good reputation among customers all over the world for Ac Circuit Breaker, Adjustable Circuit Breaker, Magnetic Circuit Breaker, Striving hard to attain continual success based on quality, reliability, integrity, and complete understanding of market dynamics.
New Fashion Design for Air 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)

 DAB7N-40 series DPN Miniature Circuit breaker(MCB)1818

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:

New Fashion Design for Air circuit breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa detail pictures

New Fashion Design for Air circuit breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa detail pictures

New Fashion Design for Air circuit breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa detail pictures

New Fashion Design for Air circuit breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa detail pictures

New Fashion Design for Air circuit breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa detail pictures


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As a way to present you with ease and enlarge our enterprise, we also have inspectors in QC Workforce and assure you our greatest support and solution for New Fashion Design for Air circuit breaker - DAB7N-40 Series DPN Miniature Circuit Breaker(MCB) – DaDa , The product will supply to all over the world, such as: Germany, Bangladesh, Indonesia, Our organization. Situated inside the national civilized cities, the visitors is very easy, unique geographical and economic situations. We pursue a "people-oriented, meticulous manufacturing, brainstorm, construct brilliant" organization. hilosophy. Strict top quality management, fantastic service, reasonable cost in Myanmar is our stand on the premise of competition. If vital, welcome to make contact with us by our web page or telephone consultation, we are going to be pleased to serve you.
  • The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Bella from Turkey - 2018.10.09 19:07
    Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By Kimberley from Lithuania - 2017.08.18 18:38
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