Dwyer Instruments 1823-W42G Mechanical Pressure Switch

Description:

The Dwyer 1823-W42G Pressure Switch is used in industrial pressure monitoring systems to detect pressure changes and provide reliable switching control for process equipment and automation systems. Commonly installed in HVAC equipment, air compressors, hydraulic systems, pneumatic controls, pumps, and industrial process machinery requiring dependable pressure-actuated switching. Maintenance teams and system integrators use this pressure switch for replacement, retrofit projects, and preventive maintenance to maintain system safety and operational reliability.

Applications:

The Dwyer 1823-W42G Pressure Switch is commonly used in compressed air systems, industrial pumps, hydraulic power units, process control equipment, HVAC installations, manufacturing machinery, and automation systems where pressure monitoring and control functions are required to protect equipment and maintain process performance.

Technical Specifications:

• Manufacturer: Dwyer Instruments
• Part Number: 1823-W42G
• Product Type: Pressure Switch
• Switch Type: Mechanical Pressure-Actuated Switch
• Function: Pressure Monitoring and Control
• Sensing Medium: Air, Gas, and Compatible Fluids
• Contact Type: SPDT Switching Contacts
• Pressure Adjustment: Field Adjustable Set Point
• Process Connection: Industrial Pressure Port Connection
• Electrical Interface: Control Circuit Switching Output
• Mounting Style: Panel or Equipment Mounted
• Housing Construction: Industrial-Duty Enclosure
• Application Category: Process and Equipment Protection
• Operating Environment: Industrial Automation and Process Control Systems

Common Replacements:

• Dwyer Series 1620 Pressure Switch
• Dwyer Series AP Pressure Switch
• Dwyer Series 1950 Pressure Switch