Vacuum Switches

Barksdale E1H Econ-O-Trol Housed Diaphragm Vacuum Switch, Housed models, 10 amps @ 125/250 VAC; 3 amps @ 480 VAC (standard), Pressure range 250, E1S version: 1/8” int & 1/2” ext NPT; E1H version: 1/4” NPT female, Buna-N

Barksdale E1H Econ-O-Trol Housed Diaphragm Vacuum Switch, Housed models, 10 amps @ 125/250 VAC; 3 amps @ 480 VAC (standard), Pressure range 15, E1S version: 1/8” int & 1/2” ext NPT; E1H version: 1/4” NPT female, Buna-N

United Electric Controls J400 Pressure Switch, 30" Hg Vac-0 psi setpoint range, one SPDT, 15A@125/250/480 VAC, 3/4" FNPT and two 7/8" dia. knockouts elect. conn., NEMA 4X encl., Teflon diaph. and o-ring, 1/4" FNPT 316LSS pressure conn., internal adjust...