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H100 Model 49X Pressure Switch
Brand: United Electric Controls Ltd
The 100 Series is a cost-effective pressure and temperature switch for process plants and OEM equipment.
The rugged, one piece enclosure features a slanted cover for wiring accessibility. A wide variety of microswitch and process-connection options make this versatile series ideal for applications requiring a rugged weather-proof mechanical switch.
Typical applications that utilize the 100 Series are heat tracing, freeze protection, processing equipment (pumps, compressors), inputs for annunciator panels, and fire suppression systems.
Specifications
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
Ambient Temperature Range
- -40° to 71° C (-40° to 160° F)
Approvals & Certifications
- ATEX
- CE
- CSA
- GOST
- LVD
- PED
- UL
Deadband, Approximate
- bar: 0.07 to 10.34
- kPa: 6.89 to 1,034
- psig: 1 to 150
Diaphragm Material
- Stainless Steel
Electrical Connectors
- 1/2” NPT Female, Two 7/8” Diameter Knockouts
- 7/8” Hole to 1/2” NPT Female Watertight Conduit Fitting
Electrical Rating
- 15 A 125/250 Vac Resistive
- 15 A 125/250/480 Vac Resistive, 24-30 Vdc, 2 A Resistive & 1 A Inductive, 125 Vdc, 0.5 A Resistive, 0.03 Inductive
- 15 A, 125/250 Vac Resistive, Temperatures up to 121° C (250° F)
- 15 A, 125/250/480 Vac Resistive, Latches on Rise Only
- 20 A, 125/250/480 Vac Resistive
- 5 A at 125/250 Vac Resistive
Enclosure, Body Material
- Die Cast Aluminum, Epoxy Coated
Environmental Protection
- IP66
- NEMA 4X / IP66
NPT Connection
- 1/2” NPT Female
O-Ring Material
- Stainless Steel
Process Connection Material
- 316 Stainless Steel
Proof Pressure
- bar: 172.36
- kPa: 17,236
- psig: 2,500
Set Point - Decreasing
- bar: 0.3 to 117.2
- kPa: 34.47 to 11,721
- psi: 5 to 1,700
Set Point - Increasing
- bar: 0.3 to 117.2
- kPa: 34.47 to 11,721
- psi: 5 to 1,700
Standard Features
- Tamper-Resistant Set Point ”Lock”
Switch Type
- SPDT
System Pressure
- bar: 103.4 to 137.9
- kPa: 10,342 to 13,789
- psi: 1,500 to 2,000