Used materials stainless steel- PBT Switch frequency (Hz), DC 1500 Hz Temperature of surroundings -20...80 В°C Voltage category DC Assembly non-flush mountable Technical code IFA2004-N/V2A/20M/1D/1G Output type normally closed Level of protection IP 67 sensitivity range 4 mm Housing dimentions: length 30 mm Degree of protection III Code NF5037 SKU DDZN5LLK8H6CW1