LW39-63 SERIES CAM SWITCH
LW39-63 cam switches are applicable to the conditions with the connection, disconnection and changeover of the high-capacity circuits, the startup, acceleration, control and stop of single motors, the changeover of electric control in high-capacity control circuits, and remote control in the power distribution equipment.
Operating angle 30°, 45°, 60°, 90°
Max. number of nodes in contact system is 8
A variety of special product models are configured for operating applications of motors
| Rated insulation voltage Ui | 690V |
|---|---|
| Conventional thermal current Ith | 63A |
| Power frequency withstand voltage | 2,500V, 1min |
| AC service life | 100,000 times |
| Mechanical service life | 300,000 times |
| AC working current | AC-3:380V/30A AC-4:380V/12A AC-15:110V/22A 220V/16A 380V/8A AC-21:380V/63A AC-22:380V/63A |
| Protection class of head | IP40 |
| Altitude | not more than 2,000m |
| Ambient temperature | -25℃～+55℃ |
| Relative humidity of air | not more than 90% |
| Installation | the installation category is III |
| Pollution | pollution falls in class III |