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11,Feb,2025
How does a current voltage protector detect over - current and over - voltage situations? + Read More
| Product Description | ||||
| Standard Certifications | IEC60947-2/C8201-2-1 | |||
| Item No. | UZC250 | |||
| Number of poles | 3,4 | |||
| Electrical characteristics as per IEC60947-2 and EN60947-2 | ||||
| Rated current(A) | In | 100,125,150,160,175,000,000,000 | ||
| Rated Operating Voltage(V) | Ue | 440v | ||
| Rated Insulated Voltage (Ui) | Ui | 690v | ||
| Rated impulse withstand voltage(kV) | Uimp | 6kV | ||
| Types of Circuit Breakers | F | N | H | |
| Ultimate breaking capacity (kA rms Icu） |
220/230V | 25 | 50 | 85 |
| 380/400V | 18 | 25 | 36 | |
| 415V | 18 | 25 | 36 | |
| 440V | 15 | 20 | 25 | |
| 550V | 5 | 8 | 10 | |
| Rated service breaking capacity (kA rms Icu) |
220/230V | 12.5 | 25 | 42.5 |
| 380/400V | 9 | 12.5 | 18 | |
| 415V | 9 | 12.5 | 18 | |
| 440V | 7.5 | 10 | 12.5 | |
| 500V | 2.5 | 4 | 5 | |
| Utilization category | A | |||
| Mechanical Parameters | Mechanical | 10000 | ||
| Electrical | 5000 | |||
| Protection | ||||
| Overload protection | Bimetal | ○ | ||
| Instantaneous protection | Magnetic | ○ | ||
| Auxiliaries | ||||
| Indication contacts | AX | ○ | ||
| AL | ○ | |||
| AXAL | ○ | |||
| Voltage releases | SHT | ○ | ||
| UVR | ○ | |||
| Control | Manual | with toggle with direct or extended rotary handle |
||
| Dimensions(mm) | 3P | 165X105X85.5 | ||
| 4P | 165X140X85.5 | |||
