Johnson Controls F261KAH-V01C Flow Switch

Flow Switch, Standard Model, Nema 3R Enclosure, 1", 2", 3" and 6" Stainless Steel Paddles, 24V-240 Vac, SPDT, 1"-11 1/2" Pipe Size

F261KAH-V01C is the direct replacement for F61KB-11, IFS-1, F61FB-1

Johnson Controls F261KAH-V01C Flow Switch

Optimize your fluid system performance with the Johnson Controls F261KAH-V01C Flow Switch, a versatile and durable water flow switch designed for a wide range of applications. With a NEMA 3R enclosure and stainless steel paddle options, this flow switch reliably monitors and controls liquid flow in pipes ranging from 1" to 6" in diameter. Ideal for HVAC, industrial, and water treatment systems, it delivers precision, safety, and durability in demanding environments.

The F261KAH-V01C Flow Switch operates on 24–240V AC with an SPDT switch and supports controllable flow rates between 4–760 GPM. Constructed with high-quality materials, including Viton® diaphragms, it handles various media such as water, ethylene glycol, brine, sea water, swimming pool water, and lubricating oils.

Key Features:

• Genuine Johnson Controls OEM Flow Switch

• Threaded pipe connection for 1"–6" pipe sizes

• Stainless steel paddles for long-lasting, corrosion-resistant performance

• SPDT switch, 24–240V AC

• Maximum fluid pressure: 290 psi (20 bar)

• Maximum fluid temperature: 250°F (121°C)

• Operating range: 4–760 GPM

• Housing electrical connection: 1/2" NPT

• UL Type 3R/4 enclosure, CE: IP43/IP67 for durable, outdoor-ready performance

• Suitable for low-flow operation on designated models

• Compatible with various media, including chlorinated or treated water

• Wiring: Three color-coded screw terminals + ground terminal, 7/8" conduit connection

• cULus Listed, FCC Compliant, UL 60730 certified

• Ambient temperature range: -40 to 140°F (-40 to 60°C)

• 1-year warranty

Applications:

• HVAC systems

• Water treatment and filtration

• Industrial fluid monitoring

• Swimming pools and recreational water systems

• Lubrication and process control systems

Product Note:
Designed for safe and reliable operation in demanding fluid applications. Viton® diaphragms allow use with chlorinated, treated, or nonhazardous fluids. Always verify compatibility with your system before installation.

Choose the Johnson Controls F261KAH-V01C Flow Switch for accurate, durable, and dependable flow monitoring — the trusted OEM solution for residential, commercial, and industrial applications.

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