GEMS SENSORS Liquid Flow Switch: Piston, Brass, 1/4 in FNPT, 1/4 in Connection Size
The GEMS SENSORS Liquid Flow Switch is a compact piston flow switch with a fixed set point and normally closed SPST switch position. It features a brass body with 1/4 in FNPT connections and a DC contact rating of 20…
SKU 3G-OTH-89781
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Product Description
The GEMS SENSORS Liquid Flow Switch is a compact piston flow switch with a fixed set point and normally closed SPST switch position. It features a brass body with 1/4 in FNPT connections and a DC contact rating of 20 V. This model is identified by manufacturer part numbers FS-927 and 70830.
Frequently Asked Questions
What is the GEMS SENSORS FS-927 liquid flow switch used for?
The GEMS SENSORS FS-927 liquid flow switch is used to detect the presence or absence of liquid flow in a pipe. It is commonly applied in industrial cooling systems, lubrication circuits, and water treatment equipment to trigger an alarm or shut down a process when flow stops.
What are the specifications of the GEMS SENSORS FS-927 flow switch?
The GEMS SENSORS FS-927 is a compact piston flow switch with a brass body and 1/4 in FNPT connections. It has a fixed set point, normally closed SPST switch position, and a DC contact rating of 20 V. The manufacturer part numbers are FS-927 and 70830.
Where to buy the GEMS SENSORS FS-927 flow switch worldwide?
You can source the GEMS SENSORS FS-927 flow switch from 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.
How to install a GEMS SENSORS piston flow switch?
Install the GEMS SENSORS piston flow switch in a horizontal pipe section with the arrow on the body aligned with flow direction. Use thread sealant on the 1/4 in FNPT connections and ensure the electrical wiring matches the normally closed SPST configuration. Test the set point after installation.
Used in
Common applications for GEMS SENSORSGEMS SENSORS Products
3G Electric supplies GEMS SENSORS compact piston flow switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













