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Wholesale Price China Mccb 250 A - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa


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Wholesale Price China Mccb 250 A - 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:

Wholesale Price China Mccb 250 A - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures

Wholesale Price China Mccb 250 A - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures

Wholesale Price China Mccb 250 A - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures

Wholesale Price China Mccb 250 A - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures

Wholesale Price China Mccb 250 A - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa detail pictures


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continue on to further improve, to make sure product top quality in line with market and consumer standard requirements. Our firm has a excellent assurance program have already been established for Wholesale Price China Mccb 250 A - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: Bulgaria, America, Japan, The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.
  • The supplier cooperation attitude is very good, encountered various problems, always willing to cooperate with us, to us as the real God.
    5 Stars By Jane from Kuala Lumpur - 2018.09.21 11:44
    High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.
    5 Stars By Kevin Ellyson from Malaysia - 2018.09.21 11:44
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