Barksdale D2X-A3SS-UL Pressure Switch

Core Performance & Industrial Application

The Barksdale D2X-A3SS-UL is an explosion-proof diaphragm pressure switch from Barksdale D2X series with UL certification.

It adopts diaphragm sensing structure and supports two independent adjustable switching setpoints for high / low pressure alarm or interlock control.

It features hermetically sealed switch contact, tamper-proof external adjustment design and stable performance under pressure fluctuation.

The rugged explosion-proof housing meets NEMA 4,7,9 standard, suitable for gas and liquid medium in classified hazardous areas.

It can directly output switch signal to PLC or safety circuit for pressure protection, alarm and interlock.

It is widely used for pressure monitoring and protection in oil & gas, petrochemical, chemical and compressor stations.

Technical Specifications

▶ Product type: Diaphragm pressure switch, order no. D2X-A3SS-UL

▶ Brand: Barksdale

▶ Series: D2X Explosion Proof Series

▶ Sensing element: Diaphragm

▶ Setpoint: Dual adjustable setpoints

▶ Enclosure rating: NEMA 4,7,9

▶ Contact type: Hermetically sealed contacts

▶ Adjustment: Tamper-proof external setpoint adjustment

▶ Operating temperature: -40 °C to +85 °C

▶ Protection rating: IP66

▶ Feature: UL certified, explosion-proof, suitable for hazardous locations

▶ Country of origin: USA

▶ Compliance: UL, CSA certification

Industry Applications

Applied in petrochemical, oil & gas, compressor systems and chemical plants for pressure alarm and safety interlock protection.

Note: Confirm pressure range, process connection and medium compatibility before ordering