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

Adjustment Type

  • Single Set Point Adjustment

Applications

  • 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

Approvals & Certifications

  • ISO 9001
  • CE
  • CSA
  • FM
  • UL

Burst Pressure

  • psi: 35 to 14,000 (kPa: 241.3 to 96,530, bar: 2.4 to 965.3)

Conduit Connection

  • 3/4" NPT Female Adapter

Diaphragm Material

  • Buna-N

Differential Pressure

  • psid: 1.08 to 400 (kPa: 7.46 to 2,758, bar: 0.075 to 27.58)

Electrical Connectors

  • Terminal Block

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

Enclosure, Body Material

  • Epoxy Coated Die Cast Aluminum
  • 316 Stainless Steel

Environmental Protection

  • IP65
  • IP66
  • NEMA 4
  • NEMA 4X

Fill Material

  • 1-1/2" & 2" Sanitary Seal with Glycerin

Name Plate, Tag Material

  • Stainless Steel

NPT Connection

  • 1/2" NPT Female
  • 1/2" NPT Male
  • 1/4" NPT Female

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)

Pressure Type

  • Compound Pressure
  • Differential
  • Vacuum

Proof Pressure

  • psi: 20 to 12,000 (kPa: 137.9 to 82,740, bar: 1.37 to 827.4)

Seat / Seal Material

  • Actuator Seal: Buna-N
  • Actuator Seal: Monel®
  • Actuator Seal: Stainless Steel
  • Actuator Seal: Teflon
  • Seal: Viton

Set Point - Decreasing

  • bar: 1 to 206.8
  • Inches WC: 0 to 150
  • kPa: 103.4 to 20,684
  • psi: 15 to 3,000

Set Point - Increasing

  • bar: 1 to 206.8
  • Inches WC: 0 to 150
  • kPa: 103.4 to 20,684
  • psi: 15 to 3,000

Special Cleaning & Packaging

  • Cleaned for Oxygen Service

Switch Type

  • DPDT, Hermetically Sealed Switch, General-purpose

System Pressure

  • bar: 1.38 to 827.4
  • kPa: 137.9 to 82,737
  • psi: 20 to 12,000
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