HT01/HT02 Temperature Switch

Brand: Delta Mobrey

Specifications
  • SPDT and DPDT switch outputs
  • Aluminum epoxy coated weatherproof enclosure IP66/NEMA 4X
  • ATEX / IEC Ex flameproof
  • 316 Stainless steel capillary and bulb
  • Field adjustable set-points against a reference scale
  • Temperature ranges up to 350° C (660° F)
  • Maximum working temperature up to 360° C (680° F)
  • Safety vented design as standard
  • Suitable for use SIL 2 safety related systems

Specifications

Adjustment Type

  • Field Adjustable Set Points

Ambient Temperature Range

  • -30° to 60° C (-22° to 140° F)

Applications

  • OEM Equipment
  • Process Plants

Approvals & Certifications

  • SIL 2 Certification
  • UKAS
  • ATEX Directive 2014/34/EU
  • BSI Kitemark
  • CE
  • CSA
  • Ex II 2 GD
  • IEC Ex: Ex d IIC T6 Gb, Ex Tb IIIC T85° C Db IP6X
  • ISO 9001
  • LVD 2014/35/EU
  • SIRA

Bulb Material

  • Sensing Bulb: 316 Stainless Steel

Cable Entry

  • 1/2” NPT Female
  • M20 x 1.5 Internal

Capillary Length

  • 6.5 feet (2 metres)

Capillary Material

  • 316 Stainless Steel

Diameter

  • Bulb: 0.37” (9.5 mm)

Electrical Contacts

  • Gold Alloy Contacts for Low Voltage Switching
  • Gold-Plated Silver

Electrical Rating

  • CSA & IEC: 1 A at 125 Vac
  • CSA: 100 mA at 30 Vdc
  • CSA: 15 A at 125/250/480 Vac
  • CSA: 2 A at 30 Vdc
  • CSA: 5 A at 110/250 Vac
  • IEC 947-5-1 / EN 60947-5-1: 0.22 / 0.1 A at 125/250 Vdc
  • IEC 947-5-1 / EN 60947-5-1: 0.6 / 0.3 A at 120/240 Vac

Enclosure Finish

  • Epoxy Coated

Enclosure, Body Material

  • Die Cast Aluminum

Environmental Protection

  • Flameproof Ex d
  • IP66
  • NEMA 4X
  • Weatherproof

Length

  • Sensing Bulb: 3.2” (81 mm)

Materials of Construction

  • Thermal System: 300 Series Stainless Steel with Capillary

Name Plate, Tag Material

  • Stainless Steel

NPT Connection

  • 1/2”-14 Male NPT

Operating Temperature

  • 0° to 360° C (32° to 680° F) - Max.

Repeatability

  • Set Point Repeatability: ± 1 % of Span at 20° C (68° F)

Sensor, Probe Material

  • 316 Stainless Steel

Sensor, Probe Type

  • Flexible
  • Probe: Rigid Stem

Storage Temperature

  • -40° to 60° C (-40° to 140° F)

Switch Type

  • DPDT Hermetically Sealed & Snap-Action Microswitch
  • SPDT Hermetically Sealed & Snap-Action Microswitch

Voltage

  • Impulse to Withstand Voltage Across Contacts: 0.5 kV
  • Impulse to Withstand Voltage Across Contacts: 0.8 kV
  • Insulation Voltage: 250 V

  • OEM equipment
  • Process plants

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