1,Multiply conversion types , multi-action places .

| Item | Value |
| Operating Frequency | Mechanical 60 cycle/min; Electrical 25 cycles/min |
| Insulation resistance | ≥ 100MΩ(500VDC) |
| Contact resistance | ≤30mΩ (initial value) |
| (Test voltage) Between terminals of the same polarity | AC1500V,50/60Hz,1min |
| (Test voltage) Between current-carrying metal parts and ground (case),and between each terminal and non-cueeent-carrying metal parts. | AC1800V,50/60Hz,1min |
| Vibration resistance | 10-55Hz,1.5mm Double amplitude |
| Ekectrical Life | 50,000 cycles |
| Safety approvals | UL,CUL,TUV,SEMKO,CE,CQC |




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