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CLSX Series Explosion-proof Cable Pull Safety Switch

 CLSX Series


The CLSX Series Cable Pull Safety Limit Switch is designed to provide emergency stop protection for conveyor lines in hazardous atmospheres. The CLSX Series withstands the pressure of an internal explosion and cools the exploding gases below the kindling temperature of the explosive atmosphere. Flame paths are provided by the cover housing threads and an extended plunger between the switch cavity and head.  



  • Positive-opening operation of normally closed contacts
  • Available with up to 2NC positive-opening contacts
  • Cable length may be up to 200 ft in a straight line
  • Maintained version has broken/slacked cable detection
  • Tension indicator mark for easy adjustment
  • For use either indoors or outdoors
  • Sealing meets NEMA 1, 3, 4, 13
  • Internal grounding screw
  • UL/CSA approvals



Potential Applications:  

  • Conveyor lines in hazardous atmospheres



CLSX Models Available  


 Part Number CLSXB4N1
 Description Explosion-proof cable (rope pull)
 Features Emergency stop device in an explosion proof housing
 Housing Material Die Cast Zinc
 Approvals UL, CSA
 Sealing IP67
NEMA 1, 3, 4, 7, 9, 13
 Electrical 2.8A @ 24VDC; 6A @120VAC
 Circuitry 1NC/1NO
 Measurements 141mm x 120mm x 73mm (approx)
 Temperature Range -1 to 70C



Additional Downloads

 CLSX Series Overview


CLSX Series Single Page Printable Document PDF Document 




 CLSX Engineering Drawings


CLSX Series Engineering Drawings PDF Document 






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