Description
Schneider Electric (Square D) 9038CR36 Float Switch Overview
The Schneider Electric (Square D) 9038CR36 is a heavy-duty float switch engineered for dependable liquid level detection and control in commercial and industrial HVAC and hydronic applications. Rated at 575VAC and 1HP, this float switch delivers the electrical capacity needed to directly control pumps, alarms, and other level-activated equipment without the need for an intermediate relay in many installations.
Key Features
- Rated voltage: 575VAC for compatibility with higher-voltage commercial and industrial systems
- Motor load rating: 1HP for direct pump or motor switching capability
- Designed for reliable liquid level sensing in tanks, sumps, boilers, and hydronic systems
- Rugged Square D construction built to withstand demanding HVAC and industrial environments
- Trusted Schneider Electric (Square D) quality and engineering
Typical Applications
- Sump and condensate pump level control
- Boiler and hydronic system water level monitoring
- Cooling tower basin level detection
- Industrial tank and reservoir level switching
- High/low water alarm circuits
Why Choose the Square D 9038CR36
Square D float switches are a trusted name in the HVAC and industrial controls industry, known for their long service life and consistent performance. The 9038CR36’s 575VAC rating makes it well-suited for Canadian and select US commercial installations where higher-voltage three-phase systems are standard. Whether you’re maintaining a boiler room, managing a cooling tower, or protecting a sump system, this float switch provides the reliable level control your application demands.







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