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.