Diaphragm & Piston Pressure Switch with 1/4 BSPP Female Thread – 0161

■ Diaphragm & Piston Pressure Switches with female 1/4 BSPP thread
■ Field-Adjustable Pressure Range: 7.25 to 5,800 psi
■ Overpressure Safety: Up to 8,700 psi (35 bar)
■ Aluminum Housing

* Please select your options above to add this item to a quote.

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Description

The SUCO diaphragm and piston pressure switch is designed for pressure monitoring and control in hydraulic, pneumatic, and industrial systems. With a 1/4 BSPP female thread, aluminum housing, and integrated DIN EN 175301 (DIN 43650) connector, it provides a practical solution for applications requiring a compact and easy-to-install pressure switch.

The snap-action micro switch with silver contacts provides accurate switching and long-term electrical reliability. The factory-set differential helps maintain consistent switching behavior, reducing unnecessary switching cycles in the system.

 

Product Benefits

Diaphragm and piston versions available
Choose the right sensing technology based on pressure range, media compatibility, and application requirements.

Easy electrical connection with DIN 43650 connector
The integrated connector simplifies installation and is widely used in industrial control systems.

Compact aluminum housing
The lightweight design makes it suitable for machines and equipment where installation space is limited.

Suitable for hydraulic and pneumatic systems
Designed for pressure monitoring applications including industrial machinery, power units, and mobile equipment.

Multiple seal materials available
NBR (Buna-N), EPDM, and FKM (Viton®) options help match different fluids, temperatures, and operating conditions.

Factory-adjusted differential
Differential setting of 10–30% provides stable switching operation according to the application requirements.

 

Technical Specifications

  • Snap-Action Micro Switch with Silver Contacts
  • Differential Set at Factory: 10..30%
  • Included DIN EN 175301 (DIN 43650) connector
  • Aluminum body
  • Max.: 250 V
  • Seal material: NBR (Buna N), EPDM, FKM (Viton®)

 

Applications

  • Hydraulic power units
  • Hydraulic pumps and systems
  • Pneumatic equipment
  • Industrial machines
  • Automation and control systems

 

Need Help Choosing the Right Pressure Switch?

Pressure switches are selected based on pressure range, fluid type, temperature, electrical connection, and mounting requirements.

Contact our technical team for help selecting the right SUCO pressure switch for your application.
Email:
sales@sucoesi.com

Download

Download Data Sheet
Download Manual

Additional information

Model Number

0161 Diaphragm pressure switch, 0161 Piston pressure switch

Pressure Ranges

0-200 bar (0-2,900 psi), 0-600 bar (0-8,700 psi)

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Have a Question?

At SUCO ESI North America, our expert support team is here to provide quick, personalized assistance. Whether you need a pressure switch or sensor for your application, we’ll help you find the perfect solution. Please email us by filling out the contact form, or give us a call by clicking the button below!