Siemens QPB32.004A00 Auto Reset Pressure Switch

Product Description

The Siemens QPB32.004A00 series gas pressure switch detects high or low gas pressure conditions when used with natural gas, propane, butane, hydrogen, biogas, or air. It has a maximum operating pressure of 15 psig and ventless operation to 7 psig. The NEMA 4 rating makes it suitable for outdoor applications.

• Detects high or low gas pressure conditions
• Suitable for use with various gases
• Maximum operating pressure of 15 psig

Product Highlights

This pressure switch is designed for use with various gases and has a NEMA 4 rating for outdoor applications.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: QPB32.004A00

Technical Specifications

• MPN: QPB32.004A00
• Application: Natural gas, propane, butane, hydrogen, biogas, or air
• Maximum Operating Pressure: 15 psig
• Ventless Operation: To 7 psig
• NEMA Rating: 4
• Adjustable Range: 0.8 to 4 inches water column (wc)
• Switching Type: SPDT (Single Pole Double Throw)
• Pressure Connections: 1/4 inch NPT (+) and 1/8 inch NPT (-) for air
• Electrical Rating: 24 to 125 VAC / 24 to 48 VDC
• Operating Temperature: -10 F to 140 F (-23 C to 60 C)
• Materials: Die-cast aluminum lower body with a polycarbonate cover
• Approvals: cULus Listed, FM Approved, CE, and RoHS compliant
• Brand: Siemens Combustion
• Model: QPB32.004A00