The release device is connected in series with the protected circuit. When the circuit fails, the electromagnetic suction contact separates and cuts off the circuit to form a protective effect
Main technical parameters
| Features | Company | (Electromagnetic release) test parameters | |
| 40A(160Turn) | 63A (500Turn) | ||
| Action Current | mA | 30mA | 30mA |
| Trip Current | mA | 7-9 | 2-3 |
| Tripping Voltage | mV | 15-20 | 40-60 |
| lmpedance Value | Ohms | 2.5-4.6 | 30-45 |
| Resistance | Ohms | 1.3-1.6 | 8.6-8.9 |
| Thrust | mm | h=0.5mm F ≥0.7N | h=0.5mm F ≥0.7N |
| N | h=1.0mm F ≥0.4N | h=1.0mmF ≥0.4N | |
| mm | h=1.6mm F ≥0.2N | h=1.6mm F ≥ 0.2N | |
| Push Rod Free Stroke | mm | 1.8 | 1.8 |
| Suggested Operating Body Restoring Force | N | 1.2-1.3 | 1.2-1.3 |
| Suggested Recovery Rate | m/Sec. | 0.5-0.8 | 0.5-0.8 |
| Ambient Temperature | Centigrade | -25℃ to 80℃ | -25℃ to 80℃ |
| Average Life Span | cycles | >5000 | >5000 |
| climate Test Criteria | IEC61008/EN61008 tested |
IEC61008/EN61008 tested |
|
| Traverse Length | mm | 100±5 | 100±5 |
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