The LKM-05 power indicator is used to indicate voltage in a three-phase network. The signaling is done using three LED lights labeled L1, L2, L3 in mixed colors (L1 - yellow, L2 - green, L3 - red). The LKM-05 power indicator can be used in a three-phase TN network (with neutral N).

• Light source: LED
• Width in number of modules: 1
• Protection degree: IP20
• Power terminals: L1, L2, L3, N
• Rated supply voltage: 3 x 230 V
• Optical power indication: 3 x LED
• Operating temperature: -20/45 °C
• Rated frequency: 50/60 Hz
• Home protection rating: IP20
• Width: 90 mm
• Height: 17.5 mm
• Depth: 66 mm
• Weight: 0.06 g
• LED color: yellow, green, red