Machinery & Equipment
DAB7-125 Series Miniature Circuit Breaker
Certifications
CESemkoIEC 60947-2
Description
DAB7-125 series miniature circuit breaker is suitable for industrial and commercial distribution, with high breaking capacity of 15kA, thermal-magnetic trip function, compliant with IEC 60947-2. Available in various poles and rated current options, supports DIN35 rail mounting.
Specifications
| Poles | 1P 2P 3P 4P |
| Mounting | DIN35 rail |
| Wire mm² | 1~35 |
| Release type | Thermal magnetic type |
| Electrical life | 1500 (actual), 1000 (standard) |
| Mechanical life | 8500 (actual), 4000 (standard) |
| Pollution degree | 2 |
| Protection degree | IP20 |
| Relative humidity | +20℃,≤90% ;+40℃,≤50% |
| Altitude above sea | ≤2000 |
| Installation class | ClassⅡ, ClassⅢ |
| Working temperature | -5～+40℃ |
| Rated current In (A) | 6,10,16,20,25,32,40,50,63,80,100,125 |
| Rated frequency f (Hz) | 50-60Hz |
| Installation environment | Avoid obvious shock and vibration |
| Dimensions (WxHxL) a (mm) | 27, 54, 81, 108 |
| Dimensions (WxHxL) b (mm) | 90 |
| Dimensions (WxHxL) c (mm) | 75.5 |
| Instantaneous tripping type | DAB7-125N B/C/D, DAB7-125H B/C/D |
| Rated short circuit Icn(kA) | DAB7-125N 10, DAB7-125H 15 |
| Rated working voltage Ue (V) | AC 230/400 400 |
| Rated insulated voltage Ui(V) | 500 |
| Resistance to humidity and heat | Class 2 |
| Impulse withstand voltage Uimp(kV) | 4 |
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