Nominal voltage: 8.2 DC, (1kΩ) V Marking of the unit: ExII 1G Ga Ex ia IIC T4 ExII 1D Ex iaD 20 T 125°C Product Name: N7S23A Housing materials: PBT Shortcode: I7S23.5-N/1G/1D Connection: PTFE cable / 0.065 m, 2 x 0.14 mm² Electrical design: Connection to certified intrinsically safe circuits with the max. values U = 15 V / I = 50 mA / P = 120 mW Output function: Normally closed SKU D4EKOT0R3WSOYF Switching frequency: 3000 Hz Ambient temperature: -40...100 °C Protection: IP 67