Ashcroft Multifunction Pressure Switch, G & L-Series Pressure
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G & L-Series Multifunction Pressure Switch

Brand: Ashcroft Inc

Ashcroft Multifunction Pressure Switch, G & L-Series Pressure Ashcroft Multifunction Pressure Switch, G & L-Series Pressure
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 

Series

Function

Enclosure

Switch Elements

Elements

Switch Elements

Narrow Deadband: 15 A, 125/250 Vac
  • Narrow Deadband: 15 A, 125/250 Vac
  • Sealed Environment Proof: 15 A, 125/250 Vac
  • General-Purpose: 15 A, 125/250/480 Vac, 1/2 A, 125 Vdc, 1/4 A, 250 Vdc
  • Hermetically Sealed Switch, Narrow Deadband at 5A, 125/250 Vac
  • Hermetically Sealed Switch, General-Purpose: 11 A, 125/250 Vac, 5 A, 30 Vdc
  • Ammonia Service: 15 A, 125/250 Vac
  • Heavy Duty AC: 22 A, 125/250 Vac
  • Heavy Duty DC: 10 A, 125 Vac/dc, 1/8 HP, 125 Vac/dc
  • High Temperature 300° F: 15 A, 125/250 Vac
  • Manual Reset Trip on Increasing
  • Manual Reset Trip on Decreasing, 15 A, 125/250 Vac
  • Hermetically Sealed Switch, Gold Contacts, 5 A, 125/250 Vac
  • Low Level - Gold Contacts, 1 A, 125/250 Vac

Switch Elements

Narrow Deadband: 15 A, 125/250 Vac
  • Narrow Deadband: 15 A, 125/250 Vac
  • Sealed Environment Proof: 15 A, 125/250 Vac
  • General-Purpose: 15 A, 125/250/480 Vac, 1/2 A, 125 Vdc, 1/4 A, 250 Vdc
  • Hermetically Sealed Switch, Narrow Deadband at 5A, 125/250 Vac
  • Hermetically Sealed Switch, General-Purpose: 11 A, 125/250 Vac, 5 A, 30 Vdc
  • Ammonia Service: 15 A, 125/250 Vac
  • Heavy Duty AC: 22 A, 125/250 Vac
  • High Temperature 300° F: 15 A, 125/250 Vac
  • Manual Reset Trip on Increasing: 15 A, 125/250 Vac
  • Manual Reset Trip on Decreasing, 15 A, 125/250 Vac
  • Hermetically Sealed Switch, Gold Contacts, 5 A, 125/250 Vac
  • Low Level - Gold Contacts, 1 A, 125/250 Vac

Actuator Seal

Pressure Connection

  • view details

Options

Optional Features

  • view details

Pressure Range

–760 mm Hg / -30" Hg
  • –760 mm Hg / -30" Hg
  • –760 mm Hg/ 1.0 kg/cm² | -30" Hg / 15 psi
  • 750 mm H₂O / 30" H₂O
  • 1500 mm H₂O / 60" H₂O
  • 2500 mm H₂O / 100" H₂O
  • 3750 mm H₂O / 150" H₂O
  • 1.0 kg/cm² / 15 psi
  • 2.0 kg/cm² / 30 psi
  • 4.0 kg/cm² / 60 psi
  • 7.0 kg/cm² / 100 psi
  • 14 kg/cm² / 200 psi
  • 28 kg/cm² / 400 psi
  • 42 kg/cm² / 600 psi
  • 70 kg/cm² / 1000 psi
  • 140 kg/cm² / 2000 psi
  • 210 kg/cm² / 3000 psi

Pressure Range

30" H₂O / 750 mm H₂O
  • 30" H₂O / 750 mm H₂O
  • 60" H₂O / 1500 mm H₂O
  • 100" H₂O / 2500 mm H₂O
  • 150" H₂O / 3750 mm H₂O
  • 30 psid / 2 kg/cm²
  • 60 psid / 4 kg/cm²
  • 200 psid / 14 kg/cm²
  • 400 psid / 28 kg/cm²
View Details
Part Number / SKU

GPSN4KB2530IMV

  • Series

    G-Series

  • Function

    Pressure Control, Single Set Point, Fixed Deadband

  • Enclosure

    NEMA 4, 4X, L-Series: Epoxy-Coated, Die-Cast Aluminum, IP66, G-Series: 316 Stainless Steel IP65

  • Elements

    Single

  • Switch Elements

    Narrow Deadband: 15 A, 125/250 Vac

  • Actuator Seal

    Buna-N

  • Pressure Connection

    1/4” NPT Female

  • Options

    Without

  • Pressure Range

    –760 mm Hg / -30" Hg

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
  • inH₂O: 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

  • inHg: -30 to 0
  • inH₂O: 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
  • inH₂O: 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

Documentation

Data Sheets

Industry Brochures

Installation & Maintenance

Product Information

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