Adjustment Type
- Captive Clamp Screws
- Factory Set (Pre-Set)
- Set Point Adjustment
Ambient Temperature Range
- -40° to 71° C (-40° to 160° F)
Applications
- Fire Suppression System
- Freeze Protection
- Heat Tracing
- Inputs for Annunciator Panel
- OEM Equipment
- Process Plants
- Processing Equipment (Pumps, Compressors)
Approvals & Certifications
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
- psi: 0.3 to 11 (kPa: 2.1 to 75.8, Mbar: 20.7 to 758.4)
Diaphragm Material
- 316L Stainless Steel
- Hastelloy C
- Monel
Electrical Connectors
- 7/8” Diameter Knockout
- 7/8” Hole to 1/2” NPT Female Watertight Conduit Fitting
Electrical Contacts
- Gold Contacts, 1 A at 125 Vac Resistive
- 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, 125/250/480 Vac Resistive
- Close Deadband, 5 A at 125/250 Vac Resistive
- External Manual Reset, 15 A at 125/250/480 Vac Resistive
- High Ambient, Vapor Sealed Switch, 15 A 125/250 Vac Resistive
Enclosure, Body Material
- Gasketed Die Cast Aluminum
Environmental Protection
- Intrinsically Safe
- IP66
- NEMA 4X
Indication
- Red Status Light, 115 Vac
Name Plate, Tag Material
- Stainless Steel, Paper ID Tag & Wire Attachment
O-Ring Material
- AFLAS
- Ethylene Propylene (EPR)
- Kalrez
- Viton GLT
Orifice Size
- 0.06” (1.52 mm) to Dampen Pulsations - Model 483 to 486
- 0.72” (18.28 mm) for Clean-Out Purposes - Model 183 to 186
Overpressure & Static Pressure Limits
- Over Range Pressure - psi: 500 (kPa: 3,447, bar: 34.47)
Process Connection Material
- 316 Stainless Steel
- Hastelloy C
Proof Pressure
- psi: 1,000 (kPa: 6,895, bar: 68.9)
Repeatability
- Set Point Repeatability: ± 1.5 % of Adjustable Range
Service
- Oxygen Service Cleaning, Alcohol Cleaning to Remove Residue from the Process Connection
Set Point - Decreasing
- bar: 0.1 to 13.8
- kPa: 6.9 to 1,379
- psi: 1 to 200
Set Point - Increasing
- bar: 0.1 to 13.8
- kPa: 6.9 to 1,379
- psi: 1 to 200
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: 34.5
- kPa: 3,447
- psi: 500
Vibration
- Set Point Repeats after 2.5 G, 5 to 500 Hz