Delta Controls Ltd. Pressure Switch S31

Description
Technical Data Field set point adjustment against a reference scale. SPDT or DPDT switching. Terminal block for easy field wiring. Hermetically sealed microswitch options. Optional gold alloy contacts. NACE MR-01-75 compatibility. Maximum working pressure up to 250 bar (3500 psi). Ranges available up to 10 bar (160 psi). Safety vented design as standard. Explosionproof NEMA 4, 4X, 7, 9 Flameproof EEx d IIC - ATEX. Performance characteristics Enclosure IP66 Protection Wetted parts options 316 Stainless Steel diaphragm (standard) Suitable for NACE MR-01-75. Nitrile diaphragm and seal with aluminium or cast iron flanges (limited ranges) Standard Electrical ratings – Refer to Table 6 1 Amp with gold contacts 5 Amps – general purpose, environmentally sealed & hermetically sealed. Process connection Rc ¼ (BSP), ¼ NPT Internal, ½ NPT Internal & ½ NPT External. Unit weight Between 4.0kg – 13.1kg (8.8lb – 29.9lb) Accuracy Set point repeatability ± 1% of span at 20 °C / 68 °F ambient.
Description
Technical Data Field set point adjustment against a reference scale. SPDT or DPDT switching. Terminal block for easy field wiring. Hermetically sealed microswitch options. Optional gold alloy contacts. NACE MR-01-75 compatibility. Maximum working pressure up to 250 bar (3500 psi). Ranges available up to 10 bar (160 psi). Safety vented design as standard. Explosionproof NEMA 4, 4X, 7, 9 Flameproof EEx d IIC - ATEX. Performance characteristics Enclosure IP66 Protection Wetted parts options 316 Stainless Steel diaphragm (standard) Suitable for NACE MR-01-75. Nitrile diaphragm and seal with aluminium or cast iron flanges (limited ranges) Standard Electrical ratings – Refer to Table 6 1 Amp with gold contacts 5 Amps – general purpose, environmentally sealed & hermetically sealed. Process connection Rc ¼ (BSP), ¼ NPT Internal, ½ NPT Internal & ½ NPT External. Unit weight Between 4.0kg – 13.1kg (8.8lb – 29.9lb) Accuracy Set point repeatability ± 1% of span at 20 °C / 68 °F ambient.

Suppliers

Company
Product
Description
Supplier Links
Pressure Switch - S31 - Delta Controls Ltd.
Houston, TX, USA
Pressure Switch
S31
Pressure Switch S31
Technical Data Field set point adjustment against a reference scale. SPDT or DPDT switching. Terminal block for easy field wiring. Hermetically sealed microswitch options. Optional gold alloy contacts. NACE MR-01-75 compatibility. Maximum working pressure up to 250 bar (3500 psi). Ranges available up to 10 bar (160 psi). Safety vented design as standard. Explosionproof NEMA 4, 4X, 7, 9 Flameproof EEx d IIC - ATEX. Performance characteristics Enclosure IP66 Protection Wetted parts options 316 Stainless Steel diaphragm (standard) Suitable for NACE MR-01-75. Nitrile diaphragm and seal with aluminium or cast iron flanges (limited ranges) Standard Electrical ratings – Refer to Table 6 1 Amp with gold contacts 5 Amps – general purpose, environmentally sealed & hermetically sealed. Process connection Rc ¼ (BSP), ¼ NPT Internal, ½ NPT Internal & ½ NPT External. Unit weight Between 4.0kg – 13.1kg (8.8lb – 29.9lb) Accuracy Set point repeatability ± 1% of span at 20 °C / 68 °F ambient.

Technical Data

  • Field set point adjustment against a reference scale.
  • SPDT or DPDT switching.
  • Terminal block for easy field wiring.
  • Hermetically sealed microswitch options.
  • Optional gold alloy contacts.
  • NACE MR-01-75 compatibility.
  • Maximum working pressure up to 250 bar (3500 psi).
  • Ranges available up to 10 bar (160 psi).
  • Safety vented design as standard.
  • Explosionproof NEMA 4, 4X, 7, 9
  • Flameproof EEx d IIC - ATEX.

Performance characteristics

Enclosure

  • IP66 Protection

Wetted parts options

  • 316 Stainless Steel diaphragm (standard)
  • Suitable for NACE MR-01-75.
  • Nitrile diaphragm and seal with aluminium or cast iron flanges (limited ranges)

Standard Electrical ratings – Refer to Table 6

  • 1 Amp with gold contacts
  • 5 Amps – general purpose, environmentally sealed & hermetically sealed.

Process connection

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

Unit weight

  • Between 4.0kg – 13.1kg (8.8lb – 29.9lb)

Accuracy

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

Technical Specifications

  Delta Controls Ltd.
Product Category Pressure Switches
Product Number S31
Product Name Pressure Switch
Pressure Measurement Absolute (optional feature)
Unlock Full Specs
to access all available technical data

Similar Products

Electronic Pressure Switch - PS300 - Holykell Technology Company Limited
Holykell Technology Company Limited
Specs
Pressure Measurement Absolute; Gauge; Sealed
Accuracy 0.5000 ±% FS
View Details
105P/105PP NEMA 1 & 2 Miniature Tamper Proof Pressure Switch -  - Neo-Dyn
Specs
Pressure Measurement Differential
Operating Temperature -40 to 300 F (-40 to 149 C)
View Details
Pressure Switch - 4000 - Tecmark Corporation
Tecmark Corporation
Specs
Sensor Technology Mechanical Deflection
Pressure Measurement Gauge
Material Liquid; Gas
View Details
Capacitive Ceramic Pressure Sensor USC30 - Gauge / Absolute -  - Endress + Hauser – Sensors & Components
Specs
Sensor Technology Capacitive Ceramic
Pressure Measurement Absolute; Gauge; Vacuum
Features Temperature Compensated
View Details