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J21K-16021-0500-M278-M405-M446
Series: J21K Series Type J21K Models S127B to 16021 Differential Pressure Switch Brand: United Electric Controls Ltd
Price
$527.00
CAD
Stock
50+ In Stock
- Model - 16021
- Switch Option - Close Deadband, 5 A, 125/250 Vac Resistive
- Factory Set Point - No Factory Set Point
- Measurement Range - kg/cm²
- Agency Approvals - ATEX
- Tag - Stainless Steel ID Tag & Wire Attachment
- Cleaning - Without Cleaning
- Electrical Connection - 7/8” Diameter Conduit Hole
Specifications
Ambient Temperature Range
- -40° to 71° C (-40° to 160° F), Set Point Typically Shifts less than 1 % of Range for a 28° C (50° F) Ambient Temperature Change
Approvals & Certifications
- ATEX Ex directive (94/9/EC) II 1 G EEx ia IIC T6, Tamb: -50° to 60° C (-58° to 140° F)
- CE
- 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
Approvals & Certifications
- ISO 9001
Deadband
- psi: 0.1 to 0.7 (kPa: 0.69 to 4.83, Mbar: 6.9 to 48.3)
Electrical Connectors
- 7/8” Diameter Conduit Hole
Electrical Contacts
- Normally Closed
- Normally Open
Electrical Rating
- 1 A at 125 Vac Resistive
- 15 A at 125/250/277 Vac Resistive
- 15 A at 125/250/480 Vac Resistive
- 5 A at 125/250 Vac Resistive
Enclosure Finish
- Epoxy Powder-Coated
Enclosure, Body Material
- Gasketed Die Cast Aluminum
Environmental Protection
- IP66
- NEMA 4X: Watertight Conduit Fitting, Converts 7/8” Hole to 1/2” NPT Fitting
NPT Connection
- 1/2” NPT Female
Operating Pressure
- psi: -14.7 to 300 (kPa: -101.4 to 2,068, bar: -1 to 20.68)
Process Connection Material
- Welded 316L Stainless Steel Bellows
Proof Pressure
- psi: 6 to 300 (kPa: 41.37 to 2,068, bar: 0.41 to 20.68)
Repeatability
- ± 1 % of Full Scale Range
Set Point - Decreasing
- bar: -1 to 1
- Inches Hg: -30 to 0
- kPa: -101.4 to 103.4
- psi: -14.7 to 15
Set Point - Increasing
- bar: -1 to 1
- Inches Hg: -30 to 0
- kPa: -101.4 to 103.4
- psi: -14.7 to 15
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: 20.68
- kPa: 2,068
- psi: 300
Vibration
- Set Point Repeats after 2.5 G, 5 to 500 Hz
