182P NEMA 4X, 7, 9 & 13 Vacuum Switch/Tamper Resistant

Compact, versatile vacuum switch well suited for hazardous or corrosive atmospheres. For vacuum applications. Features efficient Nega-Rate® Belleville disc spring for stable set points and is field adjustable using 1/8" allen wrench. Once adjustments are made and switch is installed, it becomes tamper proof.

Specifications

• Electrical: Snap action electrical switch assembly listed by Underwriters’ Laboratories, Inc., FM Approval and CSA International
• Electrical Connection:
• 1/2 NPT male conduit connection with PVC insulated 18 AWG, 18" long leads
• Pressure Connection: 1/4 NPT Male
• Temperature Range*
  • Ambient: -40°F to +180°F (-40°C to +82°C)
  • Media: -40°F to +300°F (-40°C to +149°C)
• Adjustment: 1/8" allen wrench through port
• Shipping Weight: Approximately 16 ounces
• 
  *Temperature limits change with O-Ring selection. See Electrical Assembly specification sheet for Temperature Class Ratings.