1/2" FNPT SPDT Liquid Flow Switch 24VDC 1.5 to 20 gpm MPN:RFS, 155485
1/2" FNPT SPDT Liquid Flow Switch 24VDC 1.5 to 20 gpm
This 1/2in FNPT SPDT Liquid Flow Switch is designed for use in a variety of applications, including water treatment, chemical processing, and HVAC systems. It features a Hall Effect flow switch that provides accurate and reliable measurement of liquid flow rates, with a minimum flow rate of 4 gpm and a maximum flow rate of 20 gpm. The switch is suitable for use in temperatures ranging from -20°F to 180°F, making it ideal for use in both hot and cold water applications. Its compact design and polypropylene housing ensure durability and resistance to corrosion.
Top product features:
- Detects liquid flow rates between 4 and 20 gallons per minute
- Operates in ambient temperatures between -20 and 180 degrees Fahrenheit
- Switches contacts at 24VDC, with ratings of 20 mA at 24V for DC operation
Top product applications:
- Water treatment systems
- Oil and gas industry
- Cooling systems
Liquid Flow Switch, Ambient Temperature - Maximum 180 Degrees F, Ambient Temperature - Minimum -20 Degrees F, Connection Size 1/2 in, Connection Type FNPT, Contact Rating (AC) 45 mA @ 115V (No Load), 95 mA @ 115V (Load - Relay Energized), Contact Rating (DC) 20 mA @ 24V, Filter Rating - Maximum 150 micron, Flow Rate - Maximum 20 gpm, Flow Rate - Minimum 4 gpm, Flow Switch Type Hall Effect, Housing Material Polypropylene, Media Temperature - Maximum 180 Degrees F
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.80
- Package Width: 2.70
- Package Height: 4.70
- Package Weight: 0.35
Product info last updated on February 22, 2026 6:13pm UTC
Category: Pump Controls