Dwyer 1900-5MR Differential Pressure Switch Manual Reset 1.4-5.5 Inch Water Column

Product Description

Dwyer model 1900-5MR is designed for high precision in monitoring and controlling air and gas pressures. The Dwyer Instruments Differential Pressure Switch suits a range of applications including air conditioning systems, refrigeration, and other industrial control systems.

• Wide set point range from 0.07 up to 20 inches water column
• Internal set point adjustment prevents unauthorized tampering
• Compatible with air and non-combustible gases

Product Highlights

This pressure switch provides reliable management of pressure differentials in critical applications. Dwyer Instruments commitment to quality ensures robust, reliable operation even in demanding environments.

Product Information

Standard Information

• Brand: Dwyer Instruments
• MPN: 1900-5MR

Technical Specifications

• Pressure Limits: Up to 45 inches water column continuous, 10 psig surge
• Temperature Limits: -30 to 180 degrees Fahrenheit
• Switch Type: SPDT single-pole double-throw
• Repeatability: +/- 3%
• Electrical Rating: 15 A across 120-480 VAC, 60 Hz, adjustable
• Process Connections: 1/8 inch female NPT
• Mounting Orientation: Diaphragm must be vertical, consult factory for other positions
• Approvals: CE, CSA, UL, FM