Tjernlund PS1503 Switch, Duct Pressure, 277 Volts, Differential +/-0.02

Product Description

The Tjernlund PS1503 Switch is a duct pressure switch designed to sense positive air pressure in ducts. Its main function is to activate duct booster fans, electronic air cleaners, or humidifiers. This switch is built by Tjernlund and identified by MPN PS1503.

• 15 Amp current rating
• 277 Volts operating voltage
• SPST switch type

Product Highlights

Ideal for HVAC controls and thermostats. Manufactured by Tjernlund in the United States. Its compact size makes it versatile for various duct configurations.

Product Information

Standard Information

• Brand: Tjernlund
• MPN: PS1503
• Model: PS1503
• UPC: 080956890009

Technical Specifications

• Type: Duct Pressure Switch
• Differential (In. WC): +/-0.02
• Switch Type: SPST
• Height: 3 1/16 inches
• Electrical Rating: 24 and 277V AC, 15 Amp
• Sample Line Connector: Barbed
• Operating Temperature Range (F): -40 to 190
• Pressure Setting Range (In. WC): 0.05