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Description

Function :

These Switches are designed for Man and Machine Safety, to avoid accidents, and for stopping the Machine in case of Emergency. In Belt Conveyors, belt swaying occurs due to uneven loading, misalignment of the idlers & due to worn surfaces. Belt Sway Switches are useful to restrict belt sway within  the tolerable limits. Belt Sway Switch is mounted on both sides of belt conveyors preferably every 15 to 20 meters.


  Standardized design and moulded construction allows interchangeability of parts.
  Switches are protected against accidental over travel of the operating lever.
  Special rubber ‘O’ ring on the shaft for better ingress protection.
  2NO+2NC contacts are provided.
  Output contacts are rated for 10A at 240V AC on resistive load.
  Smooth movement of roller ensures long life.
  Stainless Steel Roller Sleeve supported on Bush Bearing. (Delrin or Nylon Sleeve Bush).
  Standard Roller with Chrome Plated Steel.
  Standard operating position: (1 – 0).
  Automatic Reset when belt resumes normal Position.

Optional Features

  Roller with SS sleeve available.
  Models using ball bearing for roller and cam shaft are also available.
  Cluster LED lamp indication for identifying the operated switch. This is available on customer request. However not recommended, since Belt Sway Switch is Auto reset type.

Output Contacts : 2NO+2NC
Contact Rating : 10 Amp at 240V AC on resistive load
Termination : Suitable to accept 2.5 mm sq conductors. Separate earthing studs are provided
Housing : DMC or Cast Aluminium, Dust and Water tight to IP – 65 grade.
Cast Iron Enclosure available optionally

Belt Sway Switches are used to protect the conveyor belts from swaying.