The Promet LED lighting unit provides continuous green illumination and is suitable for NEF22 and NEK22M series control pushbuttons. It operates at 24–230 V AC/DC and is secured with two clips, one fixed and one movable.
- Illumination color: Green
- Lighting mode: Continuous
- Compatibility: NEF22 and NEK22M control pushbuttons
- Rated voltage: 24–230 V AC/DC
- LED luminous intensity: 1000 mcd
- Ambient temperature: -30 to +50 °C
- Degree of protection: IP20
- Mounting clips: 2, one fixed and one movable
- Connection conductor cross-sections: 1 or 2 × LY 0.75–1.5 mm; 1 or 2 × DY 1.0–1.5 mm