GEMS SENSORS Liquid Flow Switch: Piston, Brass, 3/8 in NPT, 3/8 in Connection Size, NPT
The GEMS SENSORS Liquid Flow Switch: Piston is a high-pressure-rated compact flow switch with a fixed set point and normally open SPST switch position. It features a brass body with 3/8 in NPT connections and a 20 V…
SKU 3G-OTH-90123
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Product Description
The GEMS SENSORS Liquid Flow Switch: Piston is a high-pressure-rated compact flow switch with a fixed set point and normally open SPST switch position. It features a brass body with 3/8 in NPT connections and a 20 V DC contact rating. This model is identified by manufacturer part numbers FS-380 and 168433.
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 a fixed set point and normally open SPST switch are required.
What are the specifications of the GEMS SENSORS FS-380 flow switch?
The GEMS SENSORS FS-380 (MPN 168433) is a brass piston flow switch with 3/8 in NPT connections. It features a fixed set point, normally open SPST switch position, and a 20 V DC contact rating. It is designed for high-pressure liquid applications.
Where to buy the GEMS SENSORS FS-380 flow switch worldwide?
3G Electric supplies the GEMS SENSORS FS-380 flow switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the GEMS SENSORS FS-380 piston 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 connections and ensure the switch is wired to a 20 V DC circuit. Verify the fixed set point matches your system requirements before operation.
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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.














