2021 Energy Efficiency Class: n.rel. ; Additional technical information: Lens design: FlatDesign: FlatDesign of the lens: RoundRated insulation voltage [UI]: 30 V.Rated surge voltage resistance [Uimp]: 800 V ACLens color: GreenClimatic resistance: Moist heat, constant, according to IEC 60068-2-78Feuchte heat, cyclic, according to IEC 60068-2-30Ambient temperature: - 30 - + 80 °C.Front ring material: PlasticNumber of indicator lights: 1Tightening torque threaded ring: 2 NmConditional short circuit current [IQ]: 1 kARATED OPERATING VOLTAGE LED 24 V AC/DCCable properties 4.7 mmCable length 1 m.Green LEDMax. Short-circuit protection device 4 A.; Connection (components): Open end cable; Factory colour: Green; IP rating: IP65, IP66, IP67; Max. temperature: +70 °C; Min. temperature: -30 °C; Operating voltage: 24 V DC/AC; Recess diameter: 22 mm; Switch/button features: planar