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China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa


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China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa Detail:

Overview

The rated current of DAM3-630 molded case circuit breaker can reach up to 630A. These electrical devices are suitable for the protection of power distribution circuits with an alternating current of 50-60Hz and a rated operating current up to 1000A. They can also be used in electric motors for infrequent starting and overload protection as well as protection against short circuiting and undervoltage conditions.

The circuit breakers feature the characteristics of small volume, high breaking capacity, and short flashover during operation.

Electrical Parameters of DAM3-630 Molded Case Circuit Breaker

Rated current of frame size Inm [A]  

630

Rated current[A]

315-630

Number of poles

3 / 4

Rated operating voltage (AC)50-60HZ [V]

400/690

DC[V]

250/1000

Rated impulse withstand voltage Uimp [KV]

8

Rated insulation voltage Ui [V]

750

Test voltage at industrial frequency for 1 min [V]

3000

Rated ultimate short-circuit breaking capacity Icu [KA]

N

S

H

(AC)50-60HZ 220/230V[KA]

55

80

105

(AC)50-60HZ 400/415V [KA]

36

55

70

(AC)50-60HZ 690V [KA]

15

20

25

(DC)250V-2 Poles in series

35

50

65

(DC)500V-2 Poles in series

18

22

30

(DC)750V-4 Poles in series

30

42

55

(DC)1000V-4 Poles in series

25

35

45

Rated service short-circuit breaking capacity, Ics [KA]      
(AC)50-60HZ 220/230V[%Icu]

60%

60%

60%

(AC)50-60HZ 400/415V [%Icu]

60%

60%

60%

(AC)50-60HZ 690V [%Icu]

60%

60%

60%

Category of utilisation(EN 60947-2)

A

Isolation condition

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Reference standard

IEC/EN 60947-2/GB 14048.2

Interchangeability

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Versions

Fixed

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Plug-in

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Draw-out

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Note: Product details are attached.


Product detail pictures:

China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures

China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures

China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures

China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures

China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures


Related Product Guide:

Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of China Cheap price Thermal Adjustable circuit breaker - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: Bhutan, Slovenia, Rotterdam, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we are committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of "quality of survival, the credibility of development" for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.
  • It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Elma from Rotterdam - 2018.07.26 16:51
    Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
    5 Stars By Michelle from Moscow - 2018.06.09 12:42
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