GEMS SENSORS Liquid Flow Switch: Piston, Brass, 3/8 in NPT, 3/8 in Connection Size, NPT
The GEMS SENSORS Liquid Flow Switch is a high-pressure-rated compact flow switch of the piston type, model FS-380 (MPN 168432). It features a fixed set point, normally open SPST switch position, and a 20 V DC contact…
SKU 3G-OTH-90097
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Product Description
The GEMS SENSORS Liquid Flow Switch is a high-pressure-rated compact flow switch of the piston type, model FS-380 (MPN 168432). It features a fixed set point, normally open SPST switch position, and a 20 V DC contact rating, with a brass body and 3/8 in NPT connection size.
Frequently Asked Questions
What is the GEMS SENSORS FS-380 liquid flow switch used for?
The GEMS SENSORS FS-380 is a high-pressure-rated compact piston flow switch used to detect liquid flow or no-flow conditions in industrial piping systems. It is commonly applied in HVAC, water treatment, and process control where reliable flow monitoring with a fixed set point is required.
What are the specifications of the GEMS SENSORS FS-380 flow switch?
The GEMS SENSORS FS-380 (MPN 168432) is a piston-type liquid flow switch with a brass body and 3/8 in NPT connection. It has a fixed set point, normally open SPST switch position, and a 20 V DC contact rating. It is designed for high-pressure-rated compact applications.
Where to buy the GEMS SENSORS FS-380 flow switch worldwide?
You can source the GEMS SENSORS FS-380 flow switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this model.
How to install the GEMS SENSORS FS-380 flow switch?
Install the GEMS SENSORS FS-380 in a horizontal pipe section with the flow arrow aligned to flow direction. Use thread sealant on the 3/8 in NPT connection and ensure the switch is wired to a normally open circuit. Refer to the manufacturer's manual for torque and electrical ratings.
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3G Electric supplies GEMS SENSORS high-pressure-rated compact flow switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














