031-002-060-011 PAT Hirschmann ORIGINAL Anti Two Block (A2B) Switch

  ORIGINAL EQUIPMENT - This is a PAT Hirschmann factory original replacement switch. The most common Anti Two Block Switch, or A2B Switch, used on most PAT, Krueger, or Hirschmann systems on Grove, National, Manitex and other cranes.  The switch will have a label or will be stamped into the metal on the back with the numbers 031-002-060-011 OR 31-002-06-0011.  The Grove / Manitowoc part number is 9333102230.  Attaches with twelve feet of three core wire.  This item is IN STOCK. A2B Schematic: 031-002-060-011 and 31-002-06-0011 (Click on Image Below to Download PDF)   PAT Hirschmann Anti Two Block Switch Features approved as an emergency limit switch by the Trade Cooperative Institute for Work Safety (BIA) high quality diecast housing, additional surface coating fully cast electrical function unit integrated line monitoring stainless steel traction rope with a tensile strength of ≥5kN funnel-shaped introduction of the actuating rope with low friction surface for safe rope guidance   Anti Two Block Switch Brochure  The iSENS HES anti-two block switch assists in preventing equipment damage due to the hook block contacting the boom tip on cranes and other lifting equipment. The electrical switch element is completely sealed in the housing. The housing is made of a corrosion- proof, light metal alloy and is treated and coated making it resistant to the damaging affects of the environment.     Anti Two Block Wiring Schematic (Click on Image Below to Download PDF)