| DNB1-100 Mini circuit breaker |
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Application Range: |
| DNB1-100 mini circuit breaker is characterized in small size and pleasing appearance, light weight, favorable and reliable performance, strong breaking capacity, rapid tripping, shell and parts made of highly fire retardant and impact resistant materials and long service life. It¡¯s mainly applied to overload and short-circuit protection of AC 50Hz, 230V/400V single-pole circuits and AC 50Hz, 400V two-, three- and four-pole circuits, and also applied to non-frequent energizing and de-energizing of powered devices in normal conditions and lighting circuits. This product complies with standard GB14048£®2-2001 and IEC60947-2. |
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Model and the explanation: |
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Main specs and technical parameters: |
| 1. Technical parameters: 1.1 Rated current of the breaker: 63A¡¢80A¡¢100A£» 1.2 Pole number of the breaker: single pole, two-pole, three-pole and four-pole; 1.3 This breaker is of built-in installation (mounting rail (TH35-7.5) can be used for the installation) 1.4 Rated insulation voltage and relevant rated short-circuit breaking capacity of the breaker (see Table 1); 1.6 Power frequency withstand voltage: the breaker shall be qualified through AC 50Hz, 2500V withstand voltage test for 1min and without flashover and breakdown. 1.7 Mechanical and electrical operation performance: totally 10000 operating cycles, of which 1500 are those with load and 8500 without load. |
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