Adjustment Type
- Captive Clamp Screws
- Factory Set (Pre-Set) One Switch
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
Applications
- OEM Equipment
- Process Plants
- Reliable
Approvals & Certifications
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
- CRN
- CSA C22.2 No. 14, File # 42272
- 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) UL 508, File #E42272
Deadband
- Inches Hg: 1 to 2
- psi: 0.5 to 6 (kPa: 3.4 to 41.4, Mbar: 34.5 to 413.4)
Electrical Contacts
- Gold Contacts, 1 A at 125 Vac Resistive
- Normally Closed
- Normally Open
Electrical Rating
- 1 A at 125 Vac Resistive
- 10 A at 125 Vdc Resistive, Deadband & Min. Set Point Will Increase
- 20 A 125/250/480 Vac Resistive
- Adjustable Deadband, 15 A at 125/250/277 Vac Resistive
- Close Deadband, 5 A at 125/250 Vac Resistive
- External Manual Reset, 15 A at 125/250/480 Vac Resistive, Latches on Rising Pressure Only
Enclosure, Body Material
- Gasketed Die Cast Aluminum
Environmental Protection
- Intrinsically Safe
- IP66
- NEMA 4X
Name Plate, Tag Material
- Stainless Steel, Paper ID Tag & Wire Attachment
Overpressure & Static Pressure Limits
- Over Range Pressure - psi: 0 to 300 (kPa: 0 to 2,068, bar: 0 to 20.7)
Process Connection Material
- Nickel-Plated Brass
- Phosphor Bronze Bellows
Proof Pressure
- psi: 30 to 350 (kPa: 206.8 to 2,413, bar: 2.1 to 24.1)
Repeatability
- Set Point Repeatability: ± 1 % of Adjustable Range
Service
- Oxygen Service Cleaning, Alcohol Cleaning to Remove Residue from the Process Connection
Set Point - Decreasing
- bar: -1.01 to 20.7
- kPa: -101.4 to 2,068
- psi: -14.7 to 300
Set Point - Increasing
- bar: -1.01 to 20.7
- kPa: -101.4 to 2,068
- psi: -14.7 to 300
Shock
- Set Point Repeats after 15 G, 10 millisecond Duration
Spring Material
- Model 218: 300 Series Stainless Steel Spring Exposed to Media
Storage Temperature
- -54° to 71° C (-65° to 160° F)
System Pressure
- bar: 20.68
- kPa: 2,068
- psi: 300
Vibration
- Set Point Repeats after 2.5 G, 5 to 500 Hz
