F261KAH-V01C Johnson Controls Flow Switch

Overview

The Johnson Controls F261KAH-V01C is a standard paddle-style liquid flow switch designed to detect and respond to fluid flow in piping systems carrying water, ethylene glycol, swimming pool water, lubricating oils, or other nonhazardous fluids. It features a NEMA 3R enclosure suitable for both indoor and outdoor applications and a robust Viton diaphragm to withstand harsh industrial conditions.

Features

• NEMA 3R rated polycarbonate enclosure provides reliable dust and moisture protection.
• Durable Viton diaphragm allows safe handling of chlorinated or treated water.
• Supplied with a versatile set of 1-inch, 2-inch, 3-inch, and 6-inch stainless steel paddles.
• Single-Pole Double-Throw (SPDT) switch configuration allows for flexible electrical integration.

Specifications

• Maximum Fluid Pressure: 290 psi (20 bar)
• Fluid Temperature Range: -20 to 250 degrees Fahrenheit (-29 to 121 degrees Celsius)
• Pipe Connection Size: 1-inch NPT threads
• Electrical Configuration: SPDT, supporting 24 to 240 VAC
• Approvals: cULus Listed, CE certified, and RCM compliant

Applications

• Monitoring fluid lines in commercial and industrial HVAC installations.
• Shutting down refrigeration compressors on fluid chillers to prevent freeze-ups when flow stops.
• Regulating booster pumps and water purification systems.
• Governing cooling loops for electronic tubes, bearings, and air compressors.