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SQ Pressure Switch

SQ Pressure Switch
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SQ Pressure Switch

Product catalog summary
Overview: This document outlines the technical specifications and features of various pressure switch series, including SQ245, SQ246, SQ24U, SQ275, SQ276, and SQ27U. These switches are designed for robust applications and offer customizable options to meet diverse industrial needs.
Specifications:
  • Contact Rating: SQ24 series: 4A/42Vdc or 4A/220Vac; SQ27 series: 2A/42Vdc or 2A/220Vac.
  • Response Frequency: 2Hz.
  • Voltage Peak: 1.5KV (IEC60947-2).
  • Pressure Range: SQ24 series: 0.2 to 99 bar; SQ27 series: 0.3 to 100 bar.
  • Operation Temperature: -10°C to 100°C for standard materials, -30°C to 100°C for low-temperature NBR.
  • Body Material: Options include Zinc-Plated Steel, SUS316, and Brass.
  • Protection: IP00 and IP67 (IEC 60529).
  • Mechanical Life: 6 x 106 cycles at 50 bar.
  • Electric Insulation: 100MW (IEC60092-54 section3).
Materials and Construction:
  • Membrane Materials: NBR, VITON, EPDM, and low-temperature NBR.
  • Wiring Options: Screw, Push-on, and Spade Terminal.
  • Hex Length: 24mm for SQ24 series and 27mm for SQ27 series.
Features:
  • Robust design suitable for severe applications.
  • Customizable body housing and contact materials (Gold or Silver).
  • Adjustable pressure range settings.
  • Applications include automobile braking systems, piping systems, fire fighting systems, hydraulic industry, lubrication systems, sprinkler systems, air compressors, medical equipment, and tire manufacturing.
Compliance and Standards:
  • ISO/IEC 17025 for shock and vibration resistance.
  • CE compliance requires an anti-dust cover (SQA-1130 or SQA-1136).
Order Information: Detailed order codes are provided for selecting the appropriate pressure switch configuration based on body material, diaphragm material, contact form, and wiring type. Pressure range tolerances are specified as 0.3~0.9Bar (0.1Bar), 1~9.9Bar (0.5Bar), and 10~100Bar (5%).
Contact Information: FineTek Co., Ltd. and its branches in Taiwan, China, Singapore, Germany, and the USA.
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Catalog excerpts

SQ Pressure Switch-1

Your Made-To-Order Solutions

 Open the catalog to page 1
SQ Pressure Switch-2

CE (need to add anti-dust cover SQA-1130. CE (need to add anti-dust cover SQA-1130. CE (need to add anti-dust cover SQA-1130. i Robust In Any Severe Application i Customized Body Housing (Gold Contact or Silver Contact) i Screw / Push-on Terminal Contact Selectable i High Quality And Cost Effective i Adjustable Pressure Range Setting Pressure Detection For Automobile Braking System Pressure Control For Piping System Hydraulic Detection For Fire Fighting System Hydraulic Industry Lubrication System Sprinkler System Medical Equipment Tire Manufacturing

 Open the catalog to page 2
SQ Pressure Switch-3

ORDER INFORMATION Product Dimension Body Material W: Screw P: Push-on E: Spade Terminal Body Protect Cover: SQA-1130 Bady Protect Cover: SQB-1136 + Only SQ24 Push-on Type to use. To comply with CE, SQ24 series need to add anti-dust

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SQ Pressure Switch-4

SQ24 HIGH PRESSURE SPST TYPE CE (need to add anti-dust cover SQA-1130. CE (need to add anti-dust cover SQA-1130. CE (need to add anti-dust cover SQA-1130. i Robust In Any Severe Application i Customized Body Housing (Gold Contact or Silver Contact) i Screw / Push-on Terminal Contact Selectable i High Quality And Cost Effective i Adjustable Pressure Range Setting Pressure Detection For Automobile Braking System Pressure Control For Piping System Hydraulic Detection For Fire Fighting System Hydraulic Industry Lubrication System Sprinkler System Medical Equipment Tire Manufacturing

 Open the catalog to page 4
SQ Pressure Switch-5

ORDER INFORMATION Product Dimension Body Material W: Screw P: Push-on E: Spade Terminal Body Protect Cover: SQA-1130 Bady Protect Cover: SQB-1136 + Only SQ24 Push-on Type to use. To comply with CE, SQ24 series need to add anti-dust

 Open the catalog to page 5
SQ Pressure Switch-6

Body Material Zinc-Plated Steel Response Frequency Electric Insulation Membrane materials/ Operation temperature NBR(Standard) VITON EPDM NBR(Low Temp.) NBR(Standard) VITON EPDM NBR(Low Temp.) NBR(Standard) VITON EPDM NBR(Low Temp.) Pressure Range Piping Selection Contact Model Body Protection Spade Terminal Spade Terminal Screw Torque ISO / IEC 17025, Half Sine Wave, Acceleration: 30G@14ms, AX, AY, AZ axis ISO / IEC 17025, Sine Wave, 5-200 Hz, Acceleration: 10G, Displacement: 16 mm, Sweeping Rate: 1 Oct/ min, Test Direction: X, Y, Z axis, Test Time: 1hr for each ISO / IEC 17025, Half Sine Wave,...

 Open the catalog to page 6
SQ Pressure Switch-7

ORDER INFORMATION Product Dimension SQ27 Series Field Adjustable Pressure SQ27 Series Fixed Pressure Body Material P: Push-on E: Spade Terminal

 Open the catalog to page 7
SQ Pressure Switch-8

Body Material Zinc-Plated Steel ROHS Response Frequency Electric Insulation Membrane materials/ Operation temperature NBR(Standard) VITON EPDM NBR(Low Temp.) NBR(Standard) VITON EPDM NBR(Low Temp.) NBR(Standard) VITON EPDM NBR(Low Temp.) Pressure Range Piping Selection Contact Model Body Protection Spade Terminal Spade Terminal Screw Torque ISO / IEC 17025, Half Sine Wave, Acceleration: 30G@14ms, AX, AY, AZ axis ISO / IEC 17025, Sine Wave, 5-200 Hz, Acceleration: 10G, Displacement: 16 mm, Sweeping Rate: 1 Oct/ min, Test Direction: X, Y, Z axis, Test Time: 1hr for each ISO / IEC 17025, Half Sine...

 Open the catalog to page 8
SQ Pressure Switch-9

ORDER INFORMATION SQ27 DIN Series Field Adjustable Pressure Body Material

 Open the catalog to page 9
SQ Pressure Switch-10

SQ24 WITH EXTENSION SOCKET Body Material Zinc-Plated Steel Response Frequency Electric Insulation Membrane materials/ Operation temperature NBR(Standard) VITON EPDM NBR(Low Temp.) NBR(Standard) VITON EPDM NBR(Low Temp.) NBR(Standard) VITON EPDM NBR(Low Temp.) Pressure Range Piping Selection Contact Model Mechanical Life ISO / IEC 17025, Half Sine Wave, Acceleration: 30G@14ms, AX, AY, AZ axis ISO / IEC 17025, Sine Wave, 5-200 Hz, Acceleration: 10G, Displacement: 16 mm, Sweeping Rate: 1 Oct/ min, Test Direction: X, Y, Z axis, Test Time: 1hr for each ISO / IEC 17025, Half Sine Wave, Acceleration:...

 Open the catalog to page 10
SQ Pressure Switch-11

ORDER INFORMATION Product Dimension SQ24 Series Fixed Pressure Body Material Socket Type Socket Wiring V:VITON R: NBR(Low Temp. 03, PVC (2P) with wrap up hose 03, PVC (2P) with termo-sriank hose 03, PVC (2P) with wrap up hose 03, PVC (2P) with termo-sriank hose

 Open the catalog to page 11
SQ Pressure Switch-12

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 Open the catalog to page 12

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