Switching frequency: 300 Hz Output function: Normally closed Sensing range: 8 mm Current rating: < 30, when used outside the hazardous area mA Electrical design: Connection to certified intrinsically safe circuits with the max. values U = 15 V / I = 50 mA / P = 120 mW Housing materials: Brass white bronze coated, active face: PBT Ambient temperature: -20...80 °C Marking of the unit: ExII 1G Ex ia IIB T6 Ga ExII 2G Ex ia IIC T6 Gb ExII 1D Ex ia IIIC T 90°C Da Length: 33 mm Shortcode: IGA2008-N/6M/1D/1G/2G SKU WL9HR3XAQVOIWS Connection: PVC cable / 6 m, 2 x 0.5 mm² Mounting: non-flush mountable Product Name: NG5021 Protection: IP 67 Nominal voltage: 8.2 DC, (1kΩ) V