Specification: Part Number 1040978 Assured sensing range Sa: 6.48 mm Shock/vibration: 30 g, 11 ms/10 Hz ... 55 Hz, 1 mm Brass (Br): Ca. 0.4 B: 36 mm Note: The values are reference values which may vary Thread length: 52 mm Design: Cylindrical Thread size: M18 x 1 Housing length: 69 mm Reverse polarity protection: + Output function: NC Ambient operating temperature: -25 °C ... 75 °C Copper (Cu): Ca. 0.4 Switching frequency: 1,000 Hz Hysteresis: 5 % ... 15 % Aluminum (Al): Ca. 0.45 Repeatability: ≤ 2 % Output current Ia: ≤ 200 mA Time delay before availability: ≤ 100 ms C: 18 mm EMC: According to EN 60947-5-2 Switching output: NPN Supply voltage: 10 V DC ... 30 V DC Power-up pulse protection: + Housing cap material: Plastic, PA6 Connection type: Connector M12, 4-pin Sensing range Sn: 8 mm Short-circuit protection: + F: 64 mm D: 24 mm Electrical wiring: DC 3-wire Power consumption: ≤ 10 mA Voltage drop: ≤ 2 V Ripple: ≤ 10 % Carbon steel St37 (Fe): 1 Temperature drift (of Sr): ± 10 % Stainless steel (V2A, 304): Ca. 0.8 Housing: Standard Tightening torque, max.: 40 Nm Housing material: Metal, Nickel-plated brass Enclosure rating: IP 67 Installation type: Flush Remark: Associated graphic see "Installation"