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E1H Series Pressure Switch
Brand: BarksdaleThe E1H Econ-O-Trol Pressure Switch delivers powerful performance in a compact, economical package.
Available in corrosion resistant thermoplastic or die cast aluminum, this switch measures, controls and switches pressures from vacuum to 500 psi. A snap action micro-switch eliminates the inconsistent operation of floating contacts found in similar designs.
This UL recognized and CSA listed switch can be used for high and low limit control, safety shutdown and alarm functions for most industrial equipment applications.
When the application is critical and space is limited, the Barksdale E1H Econ-O-Trol Pressure Switch is the ideal choice to meet your requirements.
Features- Superior resolution
- Long life
- Easy setpoint adjustment
- Ideal for pressure or vacuum applications
- NEMA 4, & 4X, IP65
- Diaphragm Seal Option Available
Specifications
Brand
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
Approvals & Certifications
- CSA
- PED
- UL
Deadband, Approximate
- bar: 0.01 to 1.9
- kPa: 4.1 to 193
- psig: 0.1 to 28
Diaphragm Material
- Buna-N
- Teflon
- Viton
Electrical Connectors
- 1/2" NPT Female Conduit Connection
- Screw Terminal
Electrical Rating
- 1 A at 125 Vac
- 10 A at 125/250 Vac, 3 A at 480 Vac
- 10 A at 125/250 Vac, 3 A at 480 Vac, 0.5 A at 125 Vdc, 0.25 A at 250 Vdc
- 10 A at 125/250/480 Vac, 2 A at 600 Vac, 0.05 A at 125 Vdc, 0.03 A at 250 Vdc
- 10 A at 125/250/480 Vac, 2 A at 600 Vac, 0.4 A at 125 Vdc, 0.2 A at 250 Vdc (with Manual Reset)
- 15 A at 125/250/480 Vac, 0.05 A at 125 Vdc, 0.03 A at 250 Vdc (Adjustable Deadband)
Enclosure, Body Material
- Aluminum
Environmental Protection
- IP65
- IP66
- NEMA 4, 4X / IP65, 66
- NEMA 4X
Manual Reset
- Optional Manual Reset
NPT Connection
- 1/2" NPT Male with 1/8" NPT Internal
- 1/4" NPT Female
O-Ring Material
- Buna-N
- Teflon
- Viton
Operating Temperature
- -29° to 74° C (-20° to 165° F)
Process Connection Material
- Aluminum
Proof Pressure
- bar: 2.068 to 68.95
- kPa: 206.8 to 6,895
- psig: 30 to 1,000
Set Point - Decreasing
- bar: 0.03 to 31
- kPa: 3.4 to 3,254
- psig: 0.5 to 472
Set Point - Increasing
- bar: 0.04 to 33
- kPa: 4.1 to 3,447
- psig: 0.6 to 500
Switch Type
- SPDT
System Pressure
- bar: 0.03 to 68.95
- kPa: 3.4 to 6,895
- psig: 0.5 to 1,000
- Air Proving in HVAC Systems
- Engine Monitoring
- Food & Beverage
- General Industrial Applications
- Irrigation Systems
- Machine Tools
- Medical Equipment
- Metal Working
- Pump & Compressor Monitoring