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G & L-Series Multifunction Pressure Switch
Brand: Ashcroft Inc
G and L-Series switches are currently being used successfully in pulp and paper mills, refineries, chemical and petrochemical plants, pharmaceutical plants, dairies, breweries, water and sewage treatment plants, steel mills, and other tough environments.
Typical applications are on compressors, pumps, paint spraying equipment, boilers and burners, turbines, reverse osmosis systems, filters and presses.
Features- Single setpoint, fixed deadband
- Single setpoint, adjustable deadband
- Dual setpoint
Specifications
Brand
System Pressure
- bar: 1.38 to 827.4
- kPa: 137.9 to 82,737
- psi: 20 to 12,000
Special Cleaning & Packaging
- Cleaned for Oxygen Service
Pressure Type
- Compound Pressure
- Differential
- Vacuum
Set Point - Decreasing
- bar: 1 to 206.8
- Inches WC: 0 to 150
- kPa: 103.4 to 20,684
- psi: 15 to 3,000
NPT Connection
- 1/2” NPT Female
- 1/2” NPT Male
- 1/4” NPT Female
Differential Pressure
- psid: 1.08 to 400 (kPa: 7.46 to 2,758, bar: 0.075 to 27.58)
Burst Pressure
- psi: 35 to 14,000 (kPa: 241.3 to 96,530, bar: 2.4 to 965.3)
Switch Type
- DPDT, Hermetically Sealed Switch, General-purpose
Pressure Range
- Inches Hg: -30 to 0
- Inches WC: 0 to 150
- psi: 0 to 3,000 (kPa: 0 to 20,680, bar: 0 to 200)
Seat / Seal Material
- Actuator Seal: Buna-N
- Actuator Seal: Monel
- Actuator Seal: Stainless Steel
- Actuator Seal: Teflon
- Seal: Viton
Fill Material
- 1-1/2” & 2” Sanitary Seal with Glycerin
Set Point - Increasing
- bar: 1 to 206.8
- Inches WC: 0 to 150
- kPa: 103.4 to 20,684
- psi: 15 to 3,000
Electrical Connectors
- Terminal Block
Adjustment Type
- Single Set Point Adjustment
Electrical Rating
- General-purpose: 10 A at 125/250 Vac
- General-purpose: 1/2 A at 125 Vdc
- General-purpose: 1/4 A at 250 Vdc
- Hermetically Sealed Switch, General-purpose: 11 A at 125/250 Vac
- Hermetically Sealed Switch, General-purpose: 5 A at 30 Vdc
Proof Pressure
- psi: 20 to 12,000 (kPa: 137.9 to 82,740, bar: 1.37 to 827.4)
Environmental Protection
- IP65
- IP66
- NEMA 4
- NEMA 4X
Name Plate, Tag Material
- Stainless Steel
Conduit Connection
- 3/4” NPT Female Adapter
Diaphragm Material
- Buna-N
Enclosure, Body Material
- Epoxy Coated Die Cast Aluminum
- 316 Stainless Steel
Approvals & Certifications
- ISO 9001
- CE
- CSA
- FM
- UL
- Boilers & Burners
- Chemical & Petrochemical
- Dairies & Breweries
- Filters & Presses
- OEM Equipment
- Paint Spraying
- Pharmaceutical
- Power Plants
- Pulp & Paper
- Pumps & Compressors
- Refineries
- Reverse Osmosis Systems
- Steel Mills
- Water & Sewage Treatment Facilities
