Vacuum Switches

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...

Barksdale E1H Econ-O-Trol Housed Diaphragm Vacuum Switch, 30" Hg Vac-0.5" Hg Vac setpoint range, one SPDT, 10A@125/250 VAC, 3A@480 VAC or 0.5A@24 VDC, 1/2" FNPT elect. conn., NEMA 4 encl., Viton diaph. and seals, 1/8"-1/2" FNPT alum. press. conn.,...

Barksdale E1H Econ-O-Trol Housed Diaphragm Vacuum Switch, Housed models, 10 amps @ 125/250/480 VAC; 2 amps @ 600 VAC; 0.05 amps @ 125 VDC; 0.03 amps @ 250 VDC, Pressure Range 15, E1S version: 1/8” int & 1/2” ext NPT; E1H version:...

Barksdale E1H Econ-O-Trol Housed Diaphragm Vacuum Switch, Housed models, 15 amps @ 125/250/480 VAC; 0.05 amps @ 125 VDC; 0.03 amps @ 250 VDC ADJUSTABLE DEADBAND, Pressure range 250, Polysulfone 40% glass fi lled; 1/8” - 1/2” NPT (E1H Only)...

Barksdale E1H Econ-O-Trol Housed Diaphragm Vacuum Switch, Housed models, 15 amps @ 125/250/480 VAC; 0.05 amps @ 125 VDC; 0.03 amps @ 250 VDC ADJUSTABLE DEADBAND, Pressure range 90, E1S version: 1/8” int & 1/2” ext NPT; E1H version:...

Barksdale E1H Econ-O-Trol Housed Diaphragm Vacuum Switch, Housed models, 10 amps @ 125/250 VAC; 3 amps @ 480 VAC (standard), Pressure range 90, E1S version: 1/8” int & 1/2” ext NPT; E1H version: 1/4” NPT female

Barksdale E1H Econ-O-Trol Housed Diaphragm Vacuum Switch, Housed models, 15 amps @ 125/250/480 VAC; 0.05 amps @ 125 VDC; 0.03 amps @ 250 VDC ADJUSTABLE DEADBAND, Pressure range 15, E1S version: 1/8” int & 1/2” ext NPT; E1H version:...

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