ZB4BA331 规格参数
| Type of lens | Round |
| Degree of protection, front side (IP) | IP66 |
| Number of command positions | 1 |
| Spring-return | Yes |
| With front ring | Yes |
| Colour front ring | Chrome |
| HS code 85389099 | HS code |
| Hole diameter (mm) | 22.5 |
| Width 54 mm | Width |
| Switching function latching | No |
| Suitable for illumination | No |