| Manufacturer | PROMET |
| Type of switch | push-button |
| Button shape | prominent |
| Mounting hole | Ø30.5mm |
| Operating temperature | -15...30°C |
| IP rating | IP56 |
| Dimensions | Fig. 1. |
| Contacts layout | NC + NO |
| Manufacturer series | NEF30 |
| Switch standard | 30mm |
| Symbol | Positions | Actuator colour |
|---|---|---|
| NEF30-WBXY | 2 | white-red |
| NEF30-WCXY | 2 | red |
| NEF30-WGXY | 2 | yellow |
| NEF30-WNXY | 2 | blue |
| NEF30-WSXY | 2 | black |
| NEF30-WZXY | 2 | green |