Ashcroft Temperature Switch, B-Series
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B-Series Temperature Switch

Brand: Ashcroft Inc.
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The Ashcroft® T4 Temperature Switch is designed for use on virtually all OEM and Industrial applications. 

Providing repeatability, reliability and compatibility to meet your application requirements. 

This model is ideal for satisfying the requirements for temperature control, shutdown or alarm operations.

Specifications:
  • NEMA 4X (IP66) aluminum enclosure
  • Accuracy: ±1.00% full scale
  • Single setpoint
  • UL and CSA listed
  • SPDT or DPDT switching option
Features
  • Choice of temperature ranges from -40° to 399° C (-40° to 750°F) 
  • Fixed or limited adjustable deadband 
  • Direct or remote reading thermal systems 
  • Adjustable setpoints from 15%-100% of range 

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Specifications

Brand

Accuracy

  • ± 1.0% of Full Scale

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Applications

  • 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

Approvals & Certifications

  • CSA
  • UL

Capillary Length

  • 10 feet (3 meters)
  • 15 feet
  • 20 feet
  • 25 feet
  • 5 feet (1.524 meters)

Capillary Material

  • 302 Stainless Steel Spring Armor

Deadband, Approximate

  • -17° to 10° C (1° to 50° F)

Electrical Connectors

  • 3/4" NPT Female
  • M20 x 1.5
  • Terminal Block

Electrical Contacts

  • Gold
  • Standard

Electrical Rating

  • 1 A at 125 Vac
  • 1/2 A at 125 Vdc
  • 1/4 A at 250 Vdc
  • 1/8 hp at 125 Vac/Vdc
  • 10 A at 125 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
  • 6 A at 30 Vdc

Enclosure, Body Material

  • Aluminum

Environmental Protection

  • IP54
  • IP66
  • NEMA 13
  • NEMA 3, 4, 4X, 7, 9, 13 / IP54, 66
  • NEMA 4
  • NEMA 4X
  • NEMA 7
  • NEMA 9

Maximum Sensor, Probe Temperature

  • 204° to 482° C (400° to 900° F)

NPT Connection

  • 1/2" NPT Male

Operating Temperature

  • -40° to 400° C (-40° to 750° 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)

Switch Type

  • 2 SPDT
  • SPDT

Documentation

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