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NEMA 7/9 Limit Switch: 1 Normally Open and 1 Normally Closed Contact

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Item Number: 534-301-N7
These Hazardous Location Limit Switches can be used for many different applications requiring a Class 1, Division 1 NEMA 7/9 Explosion Proof mechanical electrical Limit Switch.
Each comes with an Adjustable Roller Arm which can be placed in almost any position so the mounting of the switch can be practically anywhere.
Typical applications
Final and Slow Down Hoistway Limit Switches, Gate Contact Switches or any other type of requirement for a NEMA 7 Class 1, Division 1 Explosion Proof make and break contact.
Ideal Locations for this switch include
  • Petrochemical Facilities
  • Grain Elevators
  • Offshore Drilling Rigs
  • Waste Water Treatment
  • Hazardous Waste Handling
  • Chemical Plants
  • Pulp and Paper Coating Plants Requiring Explosion Proof Switches
Hazardous Location Classification
 Class 1, Division 1, Groups B, C, & D
 Class 2, Division 1, Groups E, F & G
*Please note that all of our Standard Limit Switches, C-8, C-81, C-9, C-91, C-101, C-111, CB-51 etc. are available in Class 1, Division 2, Groups A,B,C & D models.  Please let us know if you require this rating.
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