Ashcroft PT-Series NEMA 7 & 9 Explosion Proof Temperature Switches
The Ashcroft® PT NEMA 9 explosion proof temperature switch is designed for use in harsh applications where hazardous approvals and uncompromising safety are required. The PT switch’s proven technology provides a stable, long-lasting product that can be used over a wide range of temperatures. It is field-proven for extreme reliability and is ideal for pressure control, shutdown, or alarm operations in hazardous locations.
Features
- Adjustable setpoints from 0%-100% of range (-40 to 750°F)
- Fixed or adjustable deadbands
- Single or Dual adjustable set points
- Explosion-proof enclosure
- Dual chamber design, allows for safe field calibration of switch even with the power connected
- Direct or remote reading thermal systems
- Wide switch element selection
- UL and CSA hazardous approvals
- CE approved
Applications
- Process Market
- Refineries
- Chemical and Petrochemical Plants
- Steel Mills
- Water and Sewage Treatment Facilities
- Industrial Market
- Pumps
- Compressors and Turbines
- Boilers and Burners
- Reverse Osmosis Systems and Filters

CE
CSA
RoHS
UL