Delta Controls Ltd. Pressure Switch 303

Description
Technical Data Precision stainless steel mechanism for arduous atmospheres and high humidity. Static pressure up to 250 bar (3500 psi). Set point adjustable over whole range against calibrated scale with tamperproof adjuster Weatherproof and Flameproof models EEx d IIC - ATEX. NACE MR-01-75 compatibility. Models for fixed switching differential, adjustable differential and HI-LO operation. Safety vented or blow out device as standard. Hermetically sealed microswitch option. ATEX and IECEX Performance characteristics Enclosure IP66 Protection Wetted parts options 316 Stainless Steel diaphragm. (standard) Nickel Alloy (Monel) suitable for NACE MR-01-75. Process connection Rc ¼ (BSP), ¼ NPT Internal, ½ NPT Internal & ½ NPT External. Unit weight Between 4.5kg – 9.7kg (9.9lb – 21.4lb) Accuracy Set point repeatability ± 1% of span at 20 °C / 68 °F ambient. Scale accuracy ± 3% of full scale.
Description
Technical Data Precision stainless steel mechanism for arduous atmospheres and high humidity. Static pressure up to 250 bar (3500 psi). Set point adjustable over whole range against calibrated scale with tamperproof adjuster Weatherproof and Flameproof models EEx d IIC - ATEX. NACE MR-01-75 compatibility. Models for fixed switching differential, adjustable differential and HI-LO operation. Safety vented or blow out device as standard. Hermetically sealed microswitch option. ATEX and IECEX Performance characteristics Enclosure IP66 Protection Wetted parts options 316 Stainless Steel diaphragm. (standard) Nickel Alloy (Monel) suitable for NACE MR-01-75. Process connection Rc ¼ (BSP), ¼ NPT Internal, ½ NPT Internal & ½ NPT External. Unit weight Between 4.5kg – 9.7kg (9.9lb – 21.4lb) Accuracy Set point repeatability ± 1% of span at 20 °C / 68 °F ambient. Scale accuracy ± 3% of full scale.

Suppliers

Company
Product
Description
Supplier Links
Houston, TX, USA
Pressure Switch
303
Pressure Switch 303
Technical Data Precision stainless steel mechanism for arduous atmospheres and high humidity. Static pressure up to 250 bar (3500 psi). Set point adjustable over whole range against calibrated scale with tamperproof adjuster Weatherproof and Flameproof models EEx d IIC - ATEX. NACE MR-01-75 compatibility. Models for fixed switching differential, adjustable differential and HI-LO operation. Safety vented or blow out device as standard. Hermetically sealed microswitch option. ATEX and IECEX Performance characteristics Enclosure IP66 Protection Wetted parts options 316 Stainless Steel diaphragm. (standard) Nickel Alloy (Monel) suitable for NACE MR-01-75. Process connection Rc ¼ (BSP), ¼ NPT Internal, ½ NPT Internal & ½ NPT External. Unit weight Between 4.5kg – 9.7kg (9.9lb – 21.4lb) Accuracy Set point repeatability ± 1% of span at 20 °C / 68 °F ambient. Scale accuracy ± 3% of full scale.

Technical Data

  • Precision stainless steel mechanism for arduous atmospheres and high humidity.
  • Static pressure up to 250 bar (3500 psi).
  • Set point adjustable over whole range against calibrated scale with tamperproof adjuster
  • Weatherproof and Flameproof models EEx d IIC - ATEX.
  • NACE MR-01-75 compatibility.
  • Models for fixed switching differential, adjustable differential and HI-LO operation.
  • Safety vented or blow out device as standard.
  • Hermetically sealed microswitch option.
  • ATEX and IECEX

Performance characteristics

Enclosure

  • IP66 Protection

Wetted parts options

  • 316 Stainless Steel diaphragm. (standard)
  • Nickel Alloy (Monel) suitable for NACE MR-01-75.

Process connection

  • Rc ¼ (BSP), ¼ NPT Internal, ½ NPT Internal & ½ NPT External.

Unit weight

  • Between 4.5kg – 9.7kg (9.9lb – 21.4lb)

Accuracy

  • Set point repeatability ± 1% of span at 20 °C / 68 °F ambient.
  • Scale accuracy ± 3% of full scale.
Supplier's Site

Technical Specifications

  Delta Controls Ltd.
Product Category Pressure Switches
Product Number 303
Product Name Pressure Switch
Pressure Measurement Absolute (optional feature)
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