The Optiswitch 3000 vibration limit switches are available in a number of variants: with short and long paddles, coated and uncoated, and made of various metals and alloys. Krohne’s Optiswitch 3000 is a series of switches for solid materials, mainly particulates with a bulk density upwards of 0.02 g/cm3. The standard version is designed for a temperature range of -50 to 100 °C and has various outputs. The housing is made of plastics. The switch 3100 C is suitable for use in areas with temperatures up to 250 °C when fitted with a distance piece. The outputs are the same as those of the standard model, but housings are also available in aluminium and stainless steel. Various Atex approvals are on hand. Optiswitch 3200 C features a suspension cable and, except for the temperature range (only -20 to 80 °C), is equivalent to the 3100 C. The model 3300 C is equipped as standard with an extension pipe. The operating temperature is between -50 and 150 °C; or 250 °C when fitted with a distance piece. The housing is available in plastics, aluminium or stainless steel, and various Atex approvals are on hand.
Hall 7, Booth A10
cpp 408
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