Square D 9013GSG Heavy Duty Pressure Switch for Pumps & Compressors

The Square D 9013GSG heavy duty pressure switch is engineered for demanding applications requiring reliable control of electrically driven water pumps and air compressors. This diaphragm‑actuated pressure switch is designed to handle higher electrical ratings, allowing direct motor control in industrial and commercial systems.

The Class 9013 Type G (GSG) pressure switch includes an adjustable differential, providing precise pressure control and system flexibility across a wide range of operating conditions. Built for durability and long‑term performance, it is ideal for heavy‑duty pump and compressor installations where reliability is critical.

Pulsation plugs are available for all pressure switch versions to help reduce pressure fluctuations and improve system stability.

Key Features & Specifications

• Application: Water pumps and air compressors
• Switch Type: Heavy duty, diaphragm‑actuated
• Connection: 1/4" Female
• Available Pressure Ranges:
  • 20–40 PSI
  • 30–50 PSI
  • 40–60 PSI
  • 50–70 PSI
  • 60–80 PSI
• Maximum Allowable Pressure: 220 PSI
• Operating Temperature Range:
  • Min: ‑33°F
  • Max: 257°F
• Enclosure Rating: NEMA 1
• Certifications: UL / CSA

Applications

• Heavy‑duty water pump systems
• Industrial booster pumps
• Air compressor systems
• Commercial and industrial fluid handling

The Square D 9013GSG pressure switch is a dependable solution for heavy‑duty pump and compressor control, combining robust construction, precise pressure regulation, and industrial‑grade performance.