Delta Controls Ltd. Temperature Switch 721

Description
Technical Data Precision stainless steel mechanism for arduous atmospheres and high humidity. Set point adjustable over whole range against calibrated scale with tamperproof adjuster. Weatherproof and Flameproof models. Models for fixed switching differential, adjustable differential and HI-LO operation. Hermetically sealed microswitch option. ATEX and IECEx Performance characteristics Enclosure IP66 Protection System options Stainless Steel capillary system and Brass Bellows (standard) Stainless Steel capillary system and Bellows Rigid stem. Process connection 3/8 NPT External Sliding Gland, ½ NPT External Direct mounting. Unit weight Between 2.2kg – 8.7kg (4.8lb – 19.1lb) Accuracy Set point repeatability ± 0.5% of span at 20 °C / 6 8 °F ambient. Scale accuracy ± 2% of full scale.
Description
Technical Data Precision stainless steel mechanism for arduous atmospheres and high humidity. Set point adjustable over whole range against calibrated scale with tamperproof adjuster. Weatherproof and Flameproof models. Models for fixed switching differential, adjustable differential and HI-LO operation. Hermetically sealed microswitch option. ATEX and IECEx Performance characteristics Enclosure IP66 Protection System options Stainless Steel capillary system and Brass Bellows (standard) Stainless Steel capillary system and Bellows Rigid stem. Process connection 3/8 NPT External Sliding Gland, ½ NPT External Direct mounting. Unit weight Between 2.2kg – 8.7kg (4.8lb – 19.1lb) Accuracy Set point repeatability ± 0.5% of span at 20 °C / 6 8 °F ambient. Scale accuracy ± 2% of full scale.

Suppliers

Company
Product
Description
Supplier Links
Temperature Switch - 721 - Delta Controls Ltd.
Houston, TX, USA
Temperature Switch
721
Temperature Switch 721
Technical Data Precision stainless steel mechanism for arduous atmospheres and high humidity. Set point adjustable over whole range against calibrated scale with tamperproof adjuster. Weatherproof and Flameproof models. Models for fixed switching differential, adjustable differential and HI-LO operation. Hermetically sealed microswitch option. ATEX and IECEx Performance characteristics Enclosure IP66 Protection System options Stainless Steel capillary system and Brass Bellows (standard) Stainless Steel capillary system and Bellows Rigid stem. Process connection 3/8 NPT External Sliding Gland, ½ NPT External Direct mounting. Unit weight Between 2.2kg – 8.7kg (4.8lb – 19.1lb) Accuracy Set point repeatability ± 0.5% of span at 20 °C / 6 8 °F ambient. Scale accuracy ± 2% of full scale.

Technical Data

  • Precision stainless steel mechanism for arduous atmospheres and high humidity.
  • Set point adjustable over whole range against calibrated scale with tamperproof adjuster.
  • Weatherproof and Flameproof models.
  • Models for fixed switching differential, adjustable differential and HI-LO operation.
  • Hermetically sealed microswitch option.
  • ATEX and IECEx

Performance characteristics

Enclosure

  • IP66 Protection

System options

  • Stainless Steel capillary system and Brass Bellows (standard)
  • Stainless Steel capillary system and Bellows
  • Rigid stem.

Process connection

  • 3/8 NPT External Sliding Gland, ½ NPT External Direct mounting.

Unit weight

  • Between 2.2kg – 8.7kg (4.8lb – 19.1lb)

Accuracy

  • Set point repeatability ± 0.5% of span at 20 °C / 6 8 °F ambient.
  • Scale accuracy ± 2% of full scale.
Supplier's Site

Technical Specifications

  Delta Controls Ltd.
Product Category Thermal Switches and Thermal Protectors
Product Number 721
Product Name Temperature Switch
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