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Conveyor belt control, alignment and signal switches

IEC AFT Conveyor Belt Ripped/Torn Switches

Crouse-Hinds series IEC AFT conveyor belt ripped/torn switches are used as an emergency stop switch for torn or ripped conveyor belts in conveyor lines, cranes, unloaders and bulk handling systems.

Approved for use in Zone 21 and 22 hazardous areas, AFT switches are installed near high risk loading points where belt tears typically occur every 300 meters.

Certifications and compliances

  • IEC/SANS 60079-0 2005 Ed. 3
  • IEC/SANS 60079-1 2004 Ed. 3
  • IEC 60947-5-1
  • Zones 21 & 22
  • IP66

Design features

  • Switches are positioned on both sides of the conveyor to provide protection for misaligned belts
  • Installed near high risk locations every 300 meters
  • Maintained action utilizes normally open and normally closed contacts to shut down conveyor belt and signal alarm
  • Heavy duty enclosure provides protection in harsh and rugged environments

Standard materials

  • Enclosure – copper-free aluminum
Specifications
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