| Type | LED voltage | Model | [] Pushbutton color symbol |
|---|---|---|---|
| Plateau Head Indicator | 5 VDC | M3U-TB[]-1C | W, A |
| 12 VDC | M3U-TB[]-2C | ||
| 24 VDC | M3U-TB[]-3C | ||
| 5 VDC | M3U-TB[]-1C | G, U | |
| 12 VDC | M3U-TB[]-2C | ||
| 24 VDC | M3U-TB[]-3C | ||
| 5 VDC | M3U-TB[]-1C | R, Y | |
| 12 VDC | M3U-TB[]-2C | ||
| 24 VDC | M3U-TB[]-3C |