Description
The Schneider Electric (Square D) 9036DG2R is a 2-Pole, NEMA 1-enclosed float switch engineered to deliver dependable liquid-level control in HVAC, mechanical, and light industrial applications. With an “Open On Rise” switching action, the contacts open automatically as the liquid level rises, providing precise, fail-safe protection against overflow and high-water conditions.
Key Features
- 2-Pole (2P) switching configuration for versatile circuit control
- NEMA 1 enclosure — suitable for general-purpose indoor installations
- Open On Rise action: contacts open when liquid level rises, ideal for high-level shutoff and overflow protection
- Schneider Electric (Square D) quality construction for long-term reliability
- Designed for use in boiler rooms, mechanical rooms, sump pits, cooling towers, and other liquid-level monitoring applications
Application
The 9036DG2R float switch is well-suited for controlling pumps, alarms, and other electrical loads based on liquid level changes. Its Open On Rise design makes it an excellent choice for pump-down applications, where the pump must be de-energized as the liquid level climbs, or for triggering high-level alarms in hydronic and process systems.
Specifications
- Brand: Schneider Electric (Square D)
- Model / SKU: 9036DG2R
- Poles: 2 (2P)
- Enclosure Type: NEMA 1 (General Purpose, Indoor)
- Switching Action: Open On Rise
Why Choose Schneider Electric (Square D)?
Schneider Electric, operating under the trusted Square D brand, has been a global leader in electrical distribution and industrial control for over a century. The 9036 Series float switches are built to meet the demanding requirements of commercial and industrial environments, offering consistent performance and long service life.







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