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The Ashcroft® GT NEMA 4 temperature switch is engineered for use in tough applications requiring a 316L Stainless steel enclosure. The simple design allows for easy wiring and field installation, while proven technology delivers repeatable, long-term performance. With temperature ranges from -40 ºF to 750 ºF this switch is ideal for temperature control, shutdown or alarm operations.
Unit of Measure

Specifications

Brands

 N/A Ashcroft®
Setpoint Repeatability (Accuracy)1 N/A ±1 % of Span

Switch Output

 N/A 2 Single Pole Double Throw Switches (SPDT) acting as Double Pole, Double Throw (DPDT) (L and G only) Single Pole Double Throw Switches (SPDT) or 2 Single Pole Double Throw Switches (SPDT) with dual setpoints
Setpoint2 N/A Dual Setpoint, Fixed Deadband Single Setpoint, Adjustable Deadband Single Setpoint, Fixed Deadband

Deadband

 N/A Fixed Limited Adjustable

Enclosure Ratings

 N/A National Electrical Manufacturers Association (NEMA) 4X Ingress Protection (IP66)

Enclosure Material

 N/A 316L Stainless Steel

Electrical Termination

 N/A 3/4 in. NPT Female Conduit Connection

Optional Electrical Termination

 N/A M20 x 1.5

Direct Mount Stem Lengths

 N/A 2-3/4 to 24 in
Remote Mount Capillary Lengths3 N/A 5 to 25 ft

Direct Mount Wetted Material

 N/A 316 Stainless Steel

Remote Mount Bulb Capillary Wetted Material

 N/A 316 Stainless Steel

Spiral Armor Wetted Material

 N/A 302 Stainless Steel

Process Connection Size

Direct Mount Pressure Connection Size (National Pipe Thread (NPT) Male)

 N/A 1/2 in

Direct Mount Pressure Connection Material

 N/A 316 Stainless Steel

Optional Remote Mount Pressure Connection Size (National Pipe Thread (NPT) Male Bushing (XBX))

 N/A 1/2 in

Pressure Ranges

Pressure Ranges

 N/A 40 ºF to 60 ºF through 500 ºF to 750 ºF

Key Features

Key Features

 N/A
  • Fixed or Adjustable Deadbands
  • Choice of Temperature Ranges (from -40 ºF to 750 ºF)
  • Direct or Remote Reading Thermal Systems
  • Wide choice of switch elements
  • Adjustable Setpoints from 15% - 100% of range
  • Single or Dual Adjustable Setpoints
  • UL, CSA and CE approved

Applications

Applications

 N/A Process Market:
Refineries
Chemical and Petrochemical Plants
Pulp and Paper Mills
Power Plants
Steel Mills
Water and Sewage Treatment Facilities

Industrial Market:
Pumps, Compressors and Turbines
Dairies and Breweries
Boilers and Burners
Reverse Osmosis Systems / Filters
Filters and Presses
Paint spraying Equipment
Specialized OEM Equipment

Medical and Life Sciences Market:
Pharmaceutical Plants
  • 1 Additional setpoint shift of ±1% of range per 50 ºF from initial setpoint set at 70 ºF typical.
  • 2 Setpoints - factory set or field adjustable
  • 3 (5 ft. increments) Consult Factory for longer lengths