Switching voltage24V…250V AC or 12V...125V DC Switching capacity4A / 250V ACpotential-free change-over contactAmbient temperature-20 °C … +60 °C ATEX-approvalDustEx Sensitivityadjustable from 60 g … 2000 gdepending on membrane Response delaynone MaterialHousing up to IP65GFK MembraneNBR, VITON, Stainless steel Mounting ringZinc-plated steel or Stainless steelMounting positionany Maintenancenone