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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 | GB 14048 | IEC60947 | GB 14048 | |||
| Item No. | USX100 | USX250 | |||||
| Number of poles | 1 | 3 | 4 | 1 | 3 | 4 | |
| Electrical characteristics as per IEC60947-2 and EN60947-2 | |||||||
| Rated current(A) | In | 16-20-25-32-40-50-63-80-100 | 200-225-250 | ||||
| Rated Operating Voltage(V) | Ue | 400v | 400v | ||||
| Rated Insulated Voltage (Ui) | Ui | 800 | 800 | ||||
| Rated impulse withstand voltage(kV) | Uimp | 8kV | 8kV | ||||
| Types of Circuit Breakers | F | N | H | F | N | H | |
| Ultimate breaking capacity (kA rms Icu） |
220/240 | 85 | 90 | 100 | 85 | 90 | 100 |
| 380/415 | 36 | 50 | 70 | 36 | 50 | 70 | |
| 440 | 35 | 50 | 65 | 35 | 50 | 65 | |
| 500 | 25 | 36 | 50 | 25 | 36 | 50 | |
| 525 | 22 | 35 | 35 | 22 | 35 | 35 | |
| 660/690 | 8 | 10 | 10 | 8 | 10 | 10 | |
| Rated service breaking capacity (kA rms Icu) 100% |
100% | 100% | |||||
| Utilization category | A | A | |||||
| Mechanical Parameters | Mechanical | 8500 | 7000 | ||||
| Electrical | 1500 | 1000 | |||||
| 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 |
with toggle with direct or extended rotary handle |
||||
| Dimensions(mm) | 160X35X120 | 160X105X120 | 160X140X120 | 160X35X120 | 160X105X120 | 160X140X120 | |
