As the main switch in the combination of electrical terminal apparatus, GYH8 isolator is suitable for circuit of AC 50/60Hz, rated voltage 230V/400V, rated current up to 125A for isolating, it also can be used for infrequent on-and-off circuit, and is widely used in industry, mine, high-building, commerce and household and so on.
| Rated current In | 32A、63A、100 A、125A |
| Poles | 1P 2P 3P 4P |
| Rated voltage Ue | 1P: 230/400V~ ; 2/3/4P:400V~ |
| Insulation voltage Ui | 500V |
| Rated frequency | 50/60Hz |
| Rated short-time withstand current lcw | 12le 1s |
| Rated making and breaking capacity | 3le, 1.05Ue, cosφ=0.65 |
| Rated short circuit making capacity | 20le, t=0.1s |
| Using the categories | AC-22A |
| Rated impulse withstand voltage(1.2/50)Uimp | 6000V |
| Dielectric test voltage at and ind.Freq.for 1min | 2.5kv |
| Electrical life | 1500 |
| Mechanical life | 8500 |
| Protection degree | IP20 |
| Installation | |
| Ambient temperature (with daily average ≤35℃) | -5~+40℃ |
| Storage temperature | -25~+70℃ |
| Terminal Connection type | Cable/Busbar |
| Terminal size top/bottom for cable | 50mm² 18-1/0 |
| Tightening torque | 3.5N*m 22 |
| Connection | Top and bottom |
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