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J403-442-M203-M446-M900
Series: 400 Series Type J403 Models 442 & 443 Pressure Switch Brand: United Electric Controls Ltd
Price
$2,241.00
CAD
Stock
3 In Stock
- Model - 442
- Factory Set Point - Factory Set Three Switches
- Measurement Range - Standard psi or bar
- Agency Approvals - Without Additional Approvals
- Tag - Stainless Steel ID Tag & Wire Attachment
- Mounting - No Mounting Kit
- Electrical Connection - Converts 7/8” Hole to 1/2” NPT Watertight Conduit Fitting
Specifications
Adjustment Type
- Captive Clamp Screws
- Factory Set (Pre-Set)
- Set Point Adjustment
Ambient Temperature Range
- -40° to 71° C (-40° to 160° F), Set Point Typically Shifts less than 1 % of Range for Limits A 28° C (50° F) Ambient Temperature Change
Applications
- Energy Generation Including Pumps
- Industrial Gas Production
- Pulp & Paper
- Turbines & Compressors
- Water & Wastewater Treatment
Approvals & Certifications
- ATEX Ex directive (94/9/EC) II 1 G Ex ia IIC T6 Ga Tamb: -50° to 60° C (-58° to 140° F)
- CE
- CSA C22.2 No. 14, File # E42272
- FM Class 3545
- GOST-R 51330.0, 51330.1, 51330.10 & 51330.14
- Low Voltage Directive (LVD) 2006/95/EC
- PED: 97/23/EC
- UL (C,US) 508
- UR
Approvals & Certifications
- ISO 9001
Deadband
- Inches WC: 0.4 to 4
- psi: 0.01 to 0.145 (kPa: 0.1 to 1.0, Mbar: 1.0 to 10)
Diaphragm Material
- Buna-N
Electrical Connectors
- 7/8” Hole to 1/2” NPT Female Watertight Conduit Fitting
- One 3/4” NPT
- Screw Terminal
- Two 7/8” Diameter Knockouts
Electrical Contacts
- Normally Closed
- Normally Open
Electrical Rating
- 15 A at 125/250/480 Vac Resistive
Enclosure Finish
- Epoxy Powder-Coated
Enclosure, Body Material
- Gasketed Die Cast Aluminum
Environmental Protection
- Intrinsically Safe
- IP66
- NEMA 4X
- Weathertight
Mounting
- Hole
- Pipe
- Surface
Name Plate, Tag Material
- Stainless Steel, Paper ID Tag & Wire Attachment
NPT Connection
- 1/4” NPT Female
O-Ring Material
- Buna-N
Overpressure & Static Pressure Limits
- Over Range Pressure - psi: 3 (kPa: 20.7, bar: 0.2)
Process Connection Material
- Aluminum
Proof Pressure
- psi: 225 (kPa: 1,551, bar: 15.5)
Repeatability
- Set Point Repeatability: ± 1 % of Full Scale Range
Set Point - Decreasing
- bar: 0 to 0.2
- Inches WC: 0 to 80
- kPa: 0 to 20
- psi: 0 to 2.9
Set Point - Increasing
- bar: 0 to 0.2
- Inches WC: 0 to 80
- kPa: 0 to 20
- psi: 0 to 2.9
Shock
- Set Point Repeats after 15 G, 10 millisecond Duration
Storage Temperature
- -54° to 71° C (-65° to 160° F)
Switch Type
- Three SPDT Switch, may be separated up to 100 % of Range
System Pressure
- bar: 0.2
- kPa: 206.8
- mbar: 206.8
- psi: 3
Vibration
- Set Point Repeats after 2.5 G, 5 to 500 Hz
