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Hot-selling Thermal Circuit Breaker - BA47-29 series Miniature Circuit breaker(MCB) – DaDa


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Hot-selling Thermal Circuit Breaker - BA47-29 series Miniature Circuit breaker(MCB) – DaDa Detail:

>> Introduction

BA47-29  are intended for protecting distribution and group systems having different loads:
- electric appliances, lighting – V characteristic switches;
- drives with moderate starting currents (compressor, fan group) – C characteristic switches;
- drives with high starting currents (hoisting mechanisms, pumps) – D characteristic switches;
Miniature circuit breaker BA47-29 are recommended for use in electrical distribution panels of residential and public buildings.

>> 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 DA47-29
For protection of general power distribution (IEC/EN 60898-1) 1P 2P 3P RCCB
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

BA47-29

B/C/D

Rated short circuit Icn(kA)

BA47-29

4.5

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
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

Class Ⅱ , Class Ⅲ

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

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Product detail pictures:

Hot-selling Thermal Circuit Breaker - BA47-29 series Miniature Circuit breaker(MCB) – DaDa detail pictures

Hot-selling Thermal Circuit Breaker - BA47-29 series Miniature Circuit breaker(MCB) – DaDa detail pictures

Hot-selling Thermal Circuit Breaker - BA47-29 series Miniature Circuit breaker(MCB) – DaDa detail pictures

Hot-selling Thermal Circuit Breaker - BA47-29 series Miniature Circuit breaker(MCB) – DaDa detail pictures

Hot-selling Thermal Circuit Breaker - BA47-29 series Miniature Circuit breaker(MCB) – DaDa detail pictures


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It truly is our responsibility to fulfill your requirements and successfully provide you. Your fulfillment is our best reward. We're seeking forward in your check out for joint development for Hot-selling Thermal Circuit Breaker - BA47-29 series Miniature Circuit breaker(MCB) – DaDa , The product will supply to all over the world, such as: Paris, Jordan, Romania, We are trying our best to make more customers happy and satisfied. we sincerely hope to establish a good long-term business relationship with your esteemed company thought this opportunity,based on equal, mutual beneficial and win win business from now till the future.
  • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Eleanore from Philippines - 2017.12.19 11:10
    The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Bertha from Italy - 2017.06.22 12:49
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