Ashcroft Temperature Switch, P-Series
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P-Series Temperature Switch

Brand: Ashcroft Inc

The Ashcroft® PT Temperature Switch is designed for use with harsh applications where uncompromising protection is required. 

The features of this switch along with its field proven technology provide for a stable, long-lasting product. 

This is an ideal model providing safety in challenging pressure control, shutdown or alarm operations.

Specifications:
  • NEMA 7/9 (IP66) aluminum enclosure 
  • Accuracy: ±1.00% full scale 
  • Single or dual set points 
Features
  • Adjustable setpoints from 15%-100% of range -40° to 399° C (-40 to 750°F)
  • Fixed or adjustable deadbands
  • 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

Function

Function

Enclosure

Enclosure

Switch Elements

Switch Elements

Switch Element

Switch Element
Heavy Duty AC
  • Heavy Duty AC
  • Manual Reset Trip on Decreasing
  • Sealed Environment Proof
  • General-Purpose
  • General-Purpose - AC/DC
  • Hermetically Sealed General-Purpose Switch
  • Narrow Deadband
  • Hermetically Sealed Switch with Gold Contacts
  • Low Level - Gold Contacts
  • Hermetically Sealed General AC
  • Manual Reset Trip on Increasing
  • Ammonia Service
  • High Temperature 149° C (300° F)
  • Heavy Duty DC

Switch Element

Switch Element
Heavy Duty AC
  • Heavy Duty AC
  • Manual Reset Trip on Decreasing
  • Sealed Envionment Proof
  • General-Purpose
  • General-Purpose - AC/DC
  • Hermetically Sealed General-Purpose Switch
  • Narrow Deadband
  • Hermetically Sealed Switch with Gold Contacts
  • Low Level - Gold Contacts
  • Hermetically Sealed - AC
  • Hermetically Sealed - AC
  • Ammonia Service
  • High Temperature 149° C (300° F)
  • Heavy Duty DC

Capillary Length

Capillary Length

Mount Type

Mount Type

Bulb & Capillary Length

Bulb & Capillary Length

Electrical Connection

Electrical Connection

Agency Approvals

Agency Approvals

Cover Chain Option

Cover Chain Option

Fungus Proofing

Fungus Proofing

Factory Set Point

Factory Set Point

Bushing

Bushing

Terminal Block

Terminal Block

Tag

Tag

Lights

Lights

Thermowell

Thermowell

Temperature Range

Temperature Range
View Details
Part Number / SKU

PTAN7H00027-40/60F

  • Function

    Temperature Control, Single Set Point, Adjustable Deadband

  • Enclosure

    NEMA 7, 9 / IP66

  • Switch Elements

    General-Purpose

  • Capillary Length

    None (Rigid Mount)

  • Mount Type

    Direct Mount

  • Bulb & Capillary Length

    2.75” 'S' / 0” 'U' Lengths Direct Mount

  • Electrical Connection

    Standard Connection

  • Agency Approvals

    No Additional Approvals

  • Cover Chain Option

    No Cover Chain

  • Fungus Proofing

    No Fungus Proofing

  • Factory Set Point

    Not Factory Set

  • Bushing

    No Reduced Bushing

  • Terminal Block

    No Terminal Block

  • Tag

    No Tag

  • Lights

    No Pilot Lights

  • Thermowell

    No Thermowell

  • Temperature Range

    -40° to 15° C (-40° to 60° F)

Specifications

Brand

Operating Temperature

  • -40° to 400° C (-40° to 750° F)

Accuracy

  • ± 0.1 % of Full Scale

NPT Connection

  • 1/2" NPT Male

Deadband, Approximate

  • -17° to 93° C (1° to 200° F)

Environmental Protection

  • IP66
  • NEMA 7, 9 / IP66
  • NEMA 9

Capillary Length

  • 10 ft (3 m)
  • 15 ft
  • 20 ft
  • 25 ft
  • 5 ft (1.524 m)

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Enclosure, Body Material

  • Aluminum, Epoxy Coated

Maximum Sensor, Probe Temperature

  • 204° to 482° C (400° to 900° F)

Set Point - Decreasing

  • -40° to 400° C
  • -40° to 400° C (-40° to 750° F)

Set Point - Increasing

  • -40° to 400° C
  • -40° to 400° C (-40° to 750° F)

Capillary Material

  • Stainless Steel Armor

Switch Type

  • 2 SPDT
  • SPDT

Electrical Connectors

  • 3/4" NPT Female
  • 3/4" Sealed Conduit Connection with 16" Leadwires
  • Terminal Block

Approvals & Certifications

  • CE
  • CSA
  • UL

Electrical Contacts

  • Gold
  • Standard

Insertion 'U' Length

  • 10.5" (26.7 cm)
  • 2.5" (6.4 cm)
  • 3" (7.5 cm)
  • 4.5" (11.4 cm)
  • 7.5" (19.1 cm)

Electrical Rating

  • 1 A at 125/250 Vac
  • 1/2 A at 125 Vdc
  • 1/4 A at 250 Vdc
  • 1/8 hp at 125 Vac
  • 10 A at 125/250 Vac or Dc
  • 11 A at 125/250 Vac
  • 15 A at 125/250/480 Vac
  • 22 A at 125/250 Vac
  • 5 A at 125/250 Vac
  • 5 A at 30 Vdc

  • Air Conditioning Systems
  • Compressors
  • Degreasers
  • Evaporators
  • Filters
  • Food Processing
  • Ground Support Equipment
  • Heat Exchangers
  • Heating Equipment
  • Hydraulic Systems
  • Infusion Pumps
  • Lubrication Equipment
  • Marine Equipment
  • Recovery Systems
  • Reverse Osmosis Systems
  • Textiles
  • Washers

Documentation

Data Sheets

Installation & Maintenance

Product Information

Selection Guides

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