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![DAM3-250 MCCB Molded Case Circuit Breaker](https://dada.usa18.wondercdn.com/uploadfile/202412/4e06df5ae16df7f.jpg)
![DAM3-250 MCCB Molded Case Circuit Breaker](https://dada.usa18.wondercdn.com/uploadfile/202412/a48100518de6d02.jpg)
![DAM3-250 MCCB Molded Case Circuit Breaker](https://dada.usa18.wondercdn.com/uploadfile/202412/af124bb783d7a88.jpg)
![DAM3-250 MCCB Molded Case Circuit Breaker](https://dada.usa18.wondercdn.com/uploadfile/202412/b684819856e8eec.jpg)
![DAM3-250 MCCB Molded Case Circuit Breaker](https://dada.usa18.wondercdn.com/uploadfile/202412/7be5fea51a375ac.jpg)
![DAM3-250 MCCB Molded Case Circuit Breaker](https://dada.usa18.wondercdn.com/uploadfile/202412/4e06df5ae16df7f.jpg)
![DAM3-250 MCCB Molded Case Circuit Breaker](https://dada.usa18.wondercdn.com/uploadfile/202412/a48100518de6d02.jpg)
DAM3-250 MCCB Molded Case Circuit Breaker
The rated current of the Dada DAM3-250 molded case circuit breaker can reach up to 250A. These electrical devices are suitable for power distribution circuits with an alternating current of 50-60Hz and a rated operating current 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.
Compared to the DAM1 series, the DAM3 series are designed for smaller volume, higher breaking capacity, offering better energy savings.
- Product Description
- Specifications
- Product Features
- More Details
Product Description
The rated current of the Dada DAM3-250 molded case circuit breaker can reach up to 250A. These electrical devices are suitable for power distribution circuits with an alternating current of 50-60Hz and a rated operating current 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.
Compared to the DAM1 series, the DAM3 series are designed for smaller volume, higher breaking capacity, offering better energy savings.
Specifications
>> Electrical parameters of DAM3-250 molded case circuit breaker
Rated current of frame size Inm [A] | 250 | ||||
Rated current [A] | 100-250 | 100-225 | |||
Number of poles | 2 / 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] | B | C | N | S | |
(AC)50-60HZ 220/230V [KA] | 30 | 36 | 50 | 75 | |
(AC)50-60HZ 400/415V [KA] | 18 | 25 | 36 | 50 | |
(AC)50-60HZ 690V [KA] | 6 | 8 | 12 | 15 | |
(DC)250V-2 Poles in series | 18 | 22 | 30 | 40 | |
(DC)500V-2 Poles in series | 9 | 12 | 15 | 20 | |
(DC)750V-4 Poles in series | 16 | 18 | 22 | 30 | |
(DC)1000V-4 Poles in series | 13 | 15 | 18 | 25 | |
Rated service short-circuit breaking capacity, Ics [KA] | |||||
(AC)50-60HZ 220/230V [%Icu] | 60% | 60% | 60% | 50% | |
(AC)50-60HZ 400/415V [%Icu] | 60% | 60% | 60% | 50% | |
(AC)50-60HZ 690V [%Icu] | 60% | 60% | 60% | 50% | |
category of utilization (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 | - |
>> Physical parameters DAM3-250 molded case circuit breaker
Endurance | Total cycles | 10000 | |
Electrical endurance | 1500 | ||
Mechanical endurance | 8500 | ||
Basic dimensions-fixed version
| 3/4 Poies W[mm] | 70(2P) /104 /139 | |
3/4 Poies H[mm] | 59 | 62.5 | |
H1[mm] | 78.5 | 82 | |
3/4 Poies L[mm] | 139 |
Product Features
Characteristics/Features
Rated current 16A upto160A
Breaking Capacity:12, 18, 25, 36 kA
Cable fixing:Cable lug M8 or Box Terminal
Available poles: 2pole, 3pole, 4poles
Rated Voltage: 400/415V, 50/60Hz
3-Position lever: Off-Trip-ON
Electrical Supply: Line or Load-Side
![](https://dada.usa18.wondercdn.com/uploadfile/202412/af124bb783d7a88.jpg)
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