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300 Series Pressure Switch
Brand: Noshok, Inc
Features
- Switch Adjustment Ranges from 3 to 30 psig (20.68 to 206.8 kPa, 0.2068 to 2.068 bar ) through 450 to 4,600 psig (3,103 to 31,716 kPa, 31.03 to 317.2 bar)
- Standard Zinc-Plated Steel with NBR Diaphragm (<225 psig)
- Steel Piston with NBR Seal (>225 psig) Wetted Parts
- SPDT Single Changeover Contact Configuration
- RoHS Compliant
Specifications
Brand
Accuracy
- ± 2 % of Full Scale
Ambient Temperature Range
- -20° to 80° C (-4° to 176° F)
Approvals & Certifications
- RoHS Compliant
Diaphragm Material
- NBR Diaphragm < 225 psig (Measuring Element)
Electrical Connectors
- 36” Cable
- Hirschmann (DIN EN 175301-803 Form A)
Electrical Contacts
- Silver-Plated
Electrical Rating
- Up to 125 Vac 4 A
- Up to 250 Vac 4 A
- Up to 28 Vdc 2A
Enclosure, Body Material
- Zinc-Plated Steel
Environmental Protection
- IP65
Hysteresis
- Adjustable, 10-30 % Depending on Switch Point
Media
- Diaphragm Typical: Compressed Air or Non-Corrosive Liquids
- Piston Typical: Self Lubricating Fluids Such as Hydraulic Oil or Grease
NPT Connection
- 1/4” NPT Male
Piston Material
- Steel
Process Temperature
- -20° to 80° C (-4° to 176° F)
Proof Pressure
- bar: 59.98 to 344.7
- kPa: 5,998 to 34,470
- psig: 870 to 5,000
Seat / Seal Material
- NBR
Set Point - Decreasing
- bar: 0.2 to 317.1
- kPa: 20.7 to 31,716
- psig: 3 to 4,600
Set Point - Increasing
- bar: 0.2 to 317.1
- kPa: 20.7 to 31,716
- psig: 3 to 4,600
Storage Temperature
- -20° to 80° C (-4° to 176° F)
Switch Type
- Single Changeover Contact, SPDT, Micro Switch
System Pressure
- bar: 344.7
- kPa: 34,474
- psig: 5,000, Max.
- Hydraulics and Pneumatics
- Pumps and Compressors
- Tank Monitoring
- Leak Detection
- Water Management