E1S / E1H Econ-O-Trol Pressure Switch
E1S / E1H Econ-O-Trol Pressure Switch
The Barksdale Econ-O-Trol series provides compact, economical mechanical pressure and vacuum switching. Select the E1S stripped model or E1H housed model for pressure control from vacuum to 500 psi.
The E1S and E1H use a snap-action SPDT microswitch and adjustable set point to support limit control, safety shutdown and alarms across industrial and water applications.
- Pressure or vacuum ranges from vacuum to 500 psi
- Stripped E1S and housed E1H versions
- ±2% accuracy of adjustable range
- Class H, R or G limit switch options
- Optional Viton diaphragm, NEMA 4X enclosure and factory preset
- Suitable for HVAC air proving, pump and compressor monitoring, irrigation, medical equipment and general industry
Select & Configure Model
| Base Model # | Pressure Range | Contact Style | Reset Style | Fitting | Normally In Stock | Add to Cart / Configure Part # |
| E1S | VAC to 500 psi; VAC, 15, 90, 250 and 500 psi ranges | SPDT snap-action microswitch | Adjustable set point; optional manual reset | 1/8 in. NPT internal with 1/2 in. NPT external (standard); optional 1/4 in. NPT internal | Inquire | Configurator |
| E1H | VAC to 500 psi; VAC, 15, 90, 250 and 500 psi ranges | SPDT snap-action microswitch | Adjustable set point; optional manual reset | 1/4 in. NPT internal (standard); optional 1/8 in. NPT internal with 1/2 in. NPT external | Inquire | Configurator |





