Pressure MonitoringMechanical Pressure Switches

0137 : Piston Pressure Switch

micro switch, integrated connector, snap action

Click to Enlarge


Pressure Switch Deutsch DT04-3P,
Field-adjustable, 725…2,900 psi

0137 Deutsch DT04-3P Connector Performance:

  • Deutsch DT04-3P Connector
  • Withstands high-pressure washdown and immersion (IP67 / IP6K9K)
  • Snap-Action micro-switch with silver contacts (gold contacts available as option)
  • Field-adjustable pressure range: 725…2,900 psi
  • Factory adjustable differential: 10…30%
  • Overpressure safety: Up to 10,152 psi
  • Zinc-plated Steel Body (Cr VI-free), HEX 27mm (1.06″)
  • Maximum Voltage: 250V
  • Current: 4A resistive
  • Seal material: NBR (Buna N), EPDM, FKM (Viton®), HNBR


Compact pressure switch with integrated connector for harsh mobile hydraulic or industrial applications. Withstands high-pressure washdown and immersion.

A wide range of threads, seal material, and accessories are available.

Additional information

Body Material

Electrical Connector

Pressure Range


, , , , , ,