Diaphragm vacuum switch 182P

vacuumthreadedNPT 1/2

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: 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.