Description
Overview
The Schneider Electric (Square D) 9038AG1N4 is a heavy-duty Dual Pump Switch engineered to provide dependable alternating and sequential control of two-pump systems. Designed for use in hydronic heating, boiler, and HVAC fluid management applications, this switch automatically alternates pump operation to balance run time, extend equipment life, and ensure continuous system reliability.
Key Features
- Dual pump (alternating) control functionality for balanced pump operation
- Built to Square D’s 9038 series standards for industrial-grade durability
- Designed for hydronic, boiler, and HVAC pump system applications
- Automatic alternation helps equalize wear and extend pump service life
- Reliable switching action for consistent fluid system performance
- Compact design for straightforward installation in mechanical rooms and pump panels
Application
The 9038AG1N4 is ideal for commercial and industrial HVAC systems where two pumps must alternate to share the load. Common applications include hydronic heating and cooling systems, boiler feed pump panels, condensate return systems, and general fluid transfer operations requiring pump alternation logic.
Why Choose Square D
Square D by Schneider Electric is a globally recognized leader in electrical control and automation components. The 9038 series pump switches are trusted by mechanical contractors and HVAC professionals for their robust construction, consistent performance, and long service life in demanding environments.
Product Details
- Brand: Schneider Electric (Square D)
- Model / SKU: 9038AG1N4
- Series: 9038 Pump Switch
- Type: Dual Pump (Alternating) Switch







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