suco pressure switch
2025-03-04

Select the pressure switch for you a step by step guide

When selecting a SUCO mechanical pressure switch, it's essential to consider several key factors to ensure optimal performance and reliability for your application. Below, we guide you through the critical aspects to help you make the right choice!

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View our pressure switch range here!

Our step-to-step guide

Choose Your Electrical Connection

The electrical connection type determines how the switch integrates into your system. Options include:

  • Spade connectors – Quick and easy to connect
  • Screw terminals – Secure and stable connections
  • Cable output – Ideal for environments exposed to dust and moisture
suco connections

Choose Your Diaphragm

The diaphragm material is crucial for the durability and compatibility of the switch with different media. We also have a range of sealing materials and colours. Choose between:

  • NBR (Nitrile) – Suitable for oils and air
  • EPDM – Resistant to water and steam
  • FKM (Viton) – Best for aggressive chemicals and high temperatures
  • HNBR 
  • Silicone 
diaphragm

Choose Housing Material

The housing material impacts the switch's durability and suitability for specific environments.

Options include:

  • Brass – Cost-effective and suitable for many applications
  • Stainless Steel – Ideal for harsh conditions and corrosive environments
  • Aluminum – Lightweight with good corrosion resistance
suco switch housing

What Overpressure Safety Is Required?

Overpressure safety ensures the switch can handle unexpected pressure spikes without damage. Choosing the right overpressure rating enhances reliability and longevity.

Choose between:

  • 35 bar
  • 100 bar
  • 300 bar
  • 600 bar 
overpressure suco

Choose Your Thread Type

Selecting the correct thread type ensures a secure and leak-free installation. Options include:

  • G1/4 / DIN EN 120 1179-2 /  (DIN 3852-11) form E
  • G ¼ /  DIN 3852-A
  • NPT 1/8
  • M 10X1 / DIN 2852-A
  • 7/16-20 UNF
  • 9/16-18 UNF
  • M 14X1.5 / DIN 3N ISO 9974-2 / (DIN 3852-11) form E
  • M 12X1.5 / Female thread
suco pressure switc thread

Do You Require an ATEX Version?

For hazardous environments with explosive gases or dust, an ATEX-certified pressure switch is essential to ensure safety and compliance with regulations.

We have a few ATEX versions. 

 

atex pressure switch

Need Help Choosing the Right Pressure Switch?

Contact us today, and our experts will guide you in selecting the best SUCO mechanical pressure switch for your needs.

Email [email protected] or call 0116 284 9900.

 
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