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100 Series Type H100 15731-15737 Pressure Switch
Brand: United Electric Controls Ltd
The United Electric 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 and compressors), inputs for annunciator panels, and fire suppression systems.
Features- Single Switch Output
- Epoxy Coated and Gasketed Cast Aluminum Enclosure Type 4X
- Tamper-Resistant Set Point “Lock”
- Heat Trace and Freeze Protection Thermostats
1 - 12 of 3,024 Part Numbers
H100-15731
- Model - 15731
- Factory Set Point - No Factory Set Point
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - No Mounting Kit
- Cleaning - Without Cleaning
- Electrical Connection - One 1/2” Female NPT & Two 7/8” Diameter Knockouts
H100-15731-6361-704
- Model - 15731
- Factory Set Point - No Factory Set Point
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Without Cleaning
- Electrical Connection - One 1/2” Female NPT & Two 7/8” Diameter Knockouts
H100-15731-6361-704-M550
- Model - 15731
- Factory Set Point - No Factory Set Point
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Oxygen Service Cleaning
- Electrical Connection - One 1/2” Female NPT & Two 7/8” Diameter Knockouts
H100-15731-6361-704-M550-SD6286-51
- Model - 15731
- Factory Set Point - No Factory Set Point
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Oxygen Service Cleaning
- Electrical Connection - Connects 7/8” Hole to 1/2” Female NPT Watertight Conduit Fitting
H100-15731-6361-704-SD6286-51
- Model - 15731
- Factory Set Point - No Factory Set Point
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Without Cleaning
- Electrical Connection - Connects 7/8” Hole to 1/2” Female NPT Watertight Conduit Fitting
H100-15731-M201
- Model - 15731
- Factory Set Point - Factory Set One Switch
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - No Mounting Kit
- Cleaning - Without Cleaning
- Electrical Connection - One 1/2” Female NPT & Two 7/8” Diameter Knockouts
H100-15731-M201-6361-704
- Model - 15731
- Factory Set Point - Factory Set One Switch
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Without Cleaning
- Electrical Connection - One 1/2” Female NPT & Two 7/8” Diameter Knockouts
H100-15731-M201-6361-704-M550
- Model - 15731
- Factory Set Point - Factory Set One Switch
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Oxygen Service Cleaning
- Electrical Connection - One 1/2” Female NPT & Two 7/8” Diameter Knockouts
H100-15731-M201-6361-704-M550-SD6286-51
- Model - 15731
- Factory Set Point - Factory Set One Switch
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Oxygen Service Cleaning
- Electrical Connection - Connects 7/8” Hole to 1/2” Female NPT Watertight Conduit Fitting
H100-15731-M201-6361-704-SD6286-51
- Model - 15731
- Factory Set Point - Factory Set One Switch
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Without Cleaning
- Electrical Connection - Connects 7/8” Hole to 1/2” Female NPT Watertight Conduit Fitting
H100-15731-M201-M277
- Model - 15731
- Factory Set Point - Factory Set One Switch
- Measurement Range - kPa or MPa
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - No Mounting Kit
- Cleaning - Without Cleaning
- Electrical Connection - One 1/2” Female NPT & Two 7/8” Diameter Knockouts
H100-15731-M201-M277-6361-704
- Model - 15731
- Factory Set Point - Factory Set One Switch
- Measurement Range - kPa or MPa
- Agency Approvals - Without Additional Approvals
- Tag - No Tag
- Mounting - Surface & Pipe Mounting Kit
- Cleaning - Without Cleaning
- Electrical Connection - One 1/2” Female NPT & Two 7/8” Diameter Knockouts
1 - 12 of 3,024 Part Numbers
Specifications
Adjustment Type
- Captive Clamp Screws
- Factory Set (Pre-Set)
Ambient Temperature Range
- -18° to 71° C (0° to 160° F), Set Point Typically Shifts less than 1 % of Range for a 28° C (50° F) Ambient Temperature Change
Applications
- Fire Suppression System
- Freeze Protection
- Heat Tracing
- Inputs for Annunciator Panel
- OEM Equipment
- Process Plants
- Processing Equipment (Pumps, Compressors)
Approvals & Certifications
- ISO 9001
Approvals & Certifications
- ATEX Directive (94/9/EC) II 1 G EEx ia IIC T6 Tamb: -50° to 60° C (-58° to 140° F)
- CE
- CRN
- CSA C22.2 No. 14, File # E42272
- GOST-R 51330.0, 51330.1, 51330.10 & 51330.14
- Low Voltage Directive (LVD) 73/23/EC & 93/68/EEC
- PED: 97/23/EC
- UL (C,US) 508
Deadband, Approximate - Bottom of Range
- Inches WC: 0.5 to 7
- psi: 0.01 to 60 (kPa: 0.12 to 413.7, Mbar: 1.2 to 4,137)
Deadband, Approximate - Top of Range
- Inches WC: 2 to 13
- psi: 0.07 to 100 (kPa: 0.48 to 689.5, Mbar: 4.8 to 6,895)
Diaphragm Material
- Buna-N
Electrical Connectors
- 1/2” NPT Female
- 7/8” Diameter Knockout
- 7/8” Hole to 1/2” NPT Female Watertight Conduit Fitting
- Common
Electrical Contacts
- Normally Closed
- Normally Open
Electrical Rating
- 0.5 A Resistive, 0.03 A Inductive at 125 Vdc
- 2 A Resistive, 1 A Inductive at 24-30 Vdc
- 20 A at 480 Vac
Enclosure Finish
- Epoxy Powder-Coated
Enclosure, Body Material
- Gasketed Die Cast Aluminum
Environmental Protection
- Intrinsically Safe
- IP66
- NEMA 4X
Mounting
- Pipe
- Side Mounting
- Surface
Name Plate, Tag Material
- Stainless Steel, Paper ID Tag & Wire Attachment
NPT Connection
- 1/2” NPT Female
- 1/4” NPT Female
O-Ring Material
- Buna-N
Orifice Size
- 0.72” (18.28 mm) for Clean-Out Purposes
Overpressure & Static Pressure Limits
- Over Range Pressure - psi: 200 to 2,000 (kPa: 1,379 to 13,790, bar: 13.8 to 137.9)
Pressure Type
- Gauge
Process Connection Material
- Epoxy Coated Aluminum
- Nickel-Plated Brass
Proof Pressure
- psi: 400 to 2,500 (kPa: 2,758 to 17,290, bar: 27.6 to 172.4)
Repeatability
- Set Point Repeatability: ± 1 % of Adjustable Range
Service
- Oxygen Service Cleaning, Alcohol Cleaning to Remove Residue from the Process Connection
Set Point - Decreasing
- Inches WC: -50 to 50
- kPa: 20.7 to 11,721
- mbar: -1.2 to 117,200
- psi: -0.018 to 1,700
Set Point - Increasing
- Inches WC: -50 to 50
- kPa: 20.7 to 11,721
- mbar: -1.2 to 117,200
- psi: -0.018 to 1,700
Shock
- Set Point Repeats after 15 G, 10 millisecond Duration
Storage Temperature
- -54° to 71° C (-65° to 160° F)
Switch Type
- One SPDT Snap-Action Switch
System Pressure
- bar: 13.8 to 137.9
- kPa: 1,379 to 13,790
- psi: 200 to 2,000
Vibration
- Set Point Repeats after 2.5 G, 5 to 500 Hz