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H100 Model 680 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: 0.62 to 2.75
- kPa: 62.05 to 275.79
- psig: 9 to 40
Diaphragm Material
- 316 Stainless Steel Bellows
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 125 Vac Resistive
- 10 A, 125 Vdc Resistive, Deadband & Min. Set Point Will Increase
- 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, 125/250/480 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
- 1/4” NPT Female
O-Ring Material
- 316 Stainless Steel Bellows
Process Connection Material
- 316 Stainless Steel
Proof Pressure
- bar: 172.36
- kPa: 17,236
- psig: 2,500
Set Point - Decreasing
- bar: 6.9 to 117.2
- kPa: 689.5 to 11,721
- psig: 100 to 1,700
Set Point - Increasing
- bar: 6.9 to 117.2
- kPa: 689.5 to 11,721
- psig: 100 to 1,700
Standard Features
- Tamper-Resistant Set Point ”Lock”
Switch Type
- SPDT
System Pressure
- bar: 117.2
- bar: 6.9 to 117.2
- kPa: 11,721
- kPa: 689.5 to 11,721
- psig: 1,700
- psig: 100 to 1,700