The Crown CWL-309-MJ-NEW-Helpme-KMS-ST30 Joystick utilizes the GSM-V1603A3HM microswitch for its down, left and right directions, complementing the single Gersung GSM-V0303A3HM microswitch in the "up" direction. On the subject of the V16 switch, there are differences in the GSM-V1603A3HM switch in comparison to the GSM-V1623A3 model, as shown in the below chart.
| Micro switch hinge lever | NEW HELPME GSM-V1603A3HM |
309MJ GSM-V1623A3 |
| Width | 5.08 mm | 4.35 mm |
| Thickness | 0.6 mm | 0.5 mm |
Take care to review the switch in your existing joystick should you choose to install in another joystick than the Crown CWL-309-MJ-NEW-Helpme-KMS-ST30 Joystick.