Factory Cheap Hot mccb - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa
- Contact Us
- Address: Shanghai DaDa Electric Co.,Ltd.
- Phone: 0086-15167477792
- Email: charlotte.weng@cdada.com
Factory Cheap Hot mccb - 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 |
Bitmap |
|||
Reference standard |
IEC/EN 60947-2/GB 14048.2 |
|||
Interchangeability |
Bitmap |
|||
Versions |
Fixed |
Bitmap |
||
Plug-in |
Bitmap |
|||
Draw-out |
Bitmap |
Note: Product details are attached.
Product detail pictures:





Related Product Guide:
Our enhancement depends around the sophisticated devices ,exceptional talents and repeatedly strengthened technology forces for Factory Cheap Hot mccb - DAM3-630 MCCB Molded Case Circuit Breaker – DaDa , The product will supply to all over the world, such as: Czech, South Africa, Honduras, Our professional engineering group will always be ready to serve you for consultation and feedback. We're able to also offer you with absolutely free samples to meet your requirements. Finest efforts will likely be produced to offer you the ideal service and goods. For anyone who is thinking about our company and merchandise, be sure to contact us by sending us emails or contact us quickly. As a way to know our merchandise and firm. lot more, you can come to our factory to find out it. We'll always welcome guests from all over the world to our business to build company relations with us. Be sure to feel free to get in touch with us for business and we believe we've been intending to share the top trading practical experience with all our merchants.

We have been looking for a professional and responsible supplier, and now we find it.
