Proximity Sensors, Weld Field Immune with Equal Sensing 871ZT, 3-Wire DC, Barrel Diameter: 18 mm, Nominal Sensing Distance [mm (in.)]: 12 (0.47), Shielded: No, Switching Frequency (Hz): 2500, Thread Length [mm (in.)]: 40.0 (1.58)

Specifications • Output Configuration: N.O., PNP • Connection Type: Micro QD • Housing Length [mm (in.)]: 65.0 (2.56) Proximity Sensors, Weld Field Immune with Equal Sensing 871ZT • Equal sensing distance for all metals • Weld-field immune • Weld-slag resistant PTFE-coated brass barrel and face • Extended sensing range • IP67, IP69K, and 1200 psi washdown rated • 360° visible LED status indicator • The Full-featured Line for Welding Applications • The 871ZT inductive proximity sensors are equal sensing models – they sense all metals at nearly the same distance. • Plus, these special weld-field immune models are ideal for welding environments and other applications where large magnetic fields are present.