Pressure switches

Pressure switching solutions for alarms, pump protection, process control, and hazardous or harsh industrial applications.

Products Pressure Pressure switches

Pressure switch options

Watertight pressure switch

Watertight pressure switch

  • Watertight miniature pressure switch designed for pressure control in harsh applications.
  • Easy integration into custom equipment or systems.
  • Ideal for pressure alarm, shutdown, or control where size or compatibility matters.
  • 316L stainless steel enclosure provides strong protection.
  • Pressure ranges from vacuum to 15,000 psi or 1000 bar.
  • Wide operating temperature from -40°F to 212°F or -40°C to 100°C.
  • Factory set or field adjustable setpoint with fixed deadband.
  • Expanded selection of pressure and electrical connections.
  • SIL 3 capable.
  • UL, CSA, CE, CRN, and 3A approved.
  • RoHS compliant and NSF-61 compliant.
Get Quote
Explosion proof pressure switch

Explosion proof pressure switch

  • Compact pressure switch for pressure control in harsh or hazardous applications.
  • Compact 316L stainless steel housing and wetted materials.
  • Explosion-proof housing provides strong protection.
  • Pressure ranges from -15 psi vacuum to 15,000 psi.
  • Wide operating temperature from -40°F to 192°F or -40°C to 89°C.
  • Factory set or field adjustable setpoint with fixed deadband.
  • Expanded selection of pressure and electrical connections.
  • SIL 3 capable.
  • FM, UL, CSA, ATEX, and IECEx hazardous approvals.
  • CE, CRN, and 3A approved.
  • RoHS compliant.
Get Quote
NEMA 4X pressure switch

NEMA 4X pressure switch

  • Designed for industrial, OEM, and hydraulic system applications.
  • Reliable long-cycle operation for pressure control, shutdown, or alarm duties.
  • Special designs available for boiler, burner, NACE, and fire-safe applications.
  • Special designs for UL fuel and steam limit control.
  • Piston actuated for hydraulic applications.
  • Adjustable setpoints from 15% to 100% of range.
  • Fixed or limited adjustable deadband.
  • Wide selection of switch elements.
  • Stainless steel, Buna, Viton, Teflon, and Monel diaphragms available for compatibility.
  • Internal setpoint locking screw.
  • SIL 3 capable.
  • FM, UL, CE, CRN, and 3A approved.
  • RoHS compliant and NSF-61 compliant.
Get Quote
NEMA 7/9 explosion proof pressure switch

NEMA 7/9 explosion proof pressure switch

  • Designed for process, industrial, and OEM applications.
  • Provides accuracy, reliability, and long-cycle life in hazardous applications.
  • Rugged explosion-proof enclosure provides strong protection.
  • Ideal for pressure control, safety shutdown, or alarm operations.
  • Adjustable from 15% to 100% of range.
  • Fixed or limited adjustable deadband.
  • Wide selection of switch elements.
  • Stainless steel, Buna, Viton, Teflon, and Monel diaphragms available for compatibility.
  • Ranges from vacuum to 3000 psi.
  • 316L stainless steel housing available.
  • External locking screw available for ATEX and IECEx approval.
  • UL, CSA, ATEX, and IECEx hazardous approvals.
  • CE, CRN, and 3A approved.
  • SIL 3 capable.
  • RoHS compliant and NSF-61 compliant.
Get Quote
Heavy-duty explosion proof pressure switch

Heavy-duty explosion proof pressure switch

  • Designed for harsh applications where strong protection is required.
  • Accurate and reliable switch with long-cycle life.
  • Rugged explosion-proof housing provides superior protection.
  • Ideal for pressure control, shutdown, or alarm operations.
  • NEMA 7 and 9 explosion proof enclosure.
  • Dual chamber design allows field calibration to be performed safely, even with power connected.
  • Ranges from vacuum to 3000 psi.
  • Wide selection of switch elements.
  • Stainless steel, Buna, Viton, Teflon, and Monel diaphragms available for compatibility.
  • UL and CSA hazardous approvals.
  • CRN approved.
  • RoHS compliant and NSF-61 compliant.
Get Quote