| 其他 |
|---|
| Contact bounce | 2 ms max. |
| Dielectric strength | 1.000 Vrms 50 Hz min. between terminals2.000 Vrms 50 Hz min. between poles |
| Electrical Functions | ON MOM |
| Electrical life | - At 4A 28VDC :20.000 cycles (10.000 for functions 5, 4-1R, 4-2R)- At low level (50mV 10mA) :150.000 cycles (switches with 2 maintained positions)100.000 cycles (switches with 3 maintained positions)50.000 cycles (momentary functions 7, 8, 4-1R, 4-2R, 5) |
| Environmental Specifications | Front panel sealing by two O-rings Flatted bush for precise orientation |
| Fluorescent Tip | White Fluorescent Tip-to-Lever |
| Humidity test | 56 days, 93 % R.H., 40°C (IEC 68-2-3) |
| Initial contact resistance | 10 mΩ max. |
| Insulation resistance | 1.000 MΩ min. at 500VDC |
| Levers | Standard |
| Minimum load | 10mA 50mV, 10μA 5VDC |
| Number Of Poles | Four Poles |
| Panel thickness | 8 mm (.314) max. - 3 mm (.118) min. |
| Salt spray test | 96 hours (IEC 68-2-11) |
| Shock test | 50g - 11ms (IEC 68-2-27) |
| Torque | 1,50 Nm (1.10 Ft.lb) max. applied to nut |
| Vibrations | 10-500 Hz - 10g (IEC68-2-6) |
| X778 | High Performance Fully Sealed Black Switches |
