Specification for Illuminating unit; 22mm; Harmony XB4; -25÷70°C; Illumin: LED
| Mounting | for back plate |
| Supply voltage | 110...120V AC |
| Operating temperature | -25...70°C |
| Leads | screw terminals |
| Illumination | LED |
| LED colour | blue |
| Manufacturer series | Harmony XB4 |
| Switch standard | 22mm |
| Type of switch accessories | illuminating unit |