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H100 Model 18X 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 R
- LVD
- PED
- UL
Deadband, Approximate
- bar: 0.02 to 20.68
- kPa: 2.07 to 2,068
- psig: 0.3 to 300
Diaphragm Material
- Hastelloy® C
- Monel®
- 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
- 1 A at 125 Vac
- 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 at 125/250/480 Vac
- 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
- 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
NACE & NIST
- NACE MR-0175:2003
NPT Connection
- 1/2" NPT Female
O-Ring Material
- AFLAS®
- Buna-N
- Ethylene Propylene (EPR)
- Kalrez®
- Viton
Process Connection Material
- 316 Stainless Steel
- Hastelloy® C-276
- Monel®
Proof Pressure
- bar: 68.9 to 482
- kPa: 6,894 to 48,263
- psig: 1,000 to 7,000
Set Point - Decreasing
- bar: 0.1 to 241.3
- kPa: 6.895 to 24,131
- psi: 1 to 3.500
Set Point - Increasing
- bar: 0.1 to 241.3
- kPa: 6.895 to 24,131
- psi: 1 to 3,500
Switch Type
- DPDT
- SPDT
System Pressure
- bar: 68.9 to 482
- kPa: 6,894 to 48,263
- psig: 1,000 to 7,000
