GEMS SENSORS Liquid Flow Switch: Piston, Bronze, 1 in FNPT, 1 in Connection Size, FNPT
The GEMS SENSORS Liquid Flow Switch: Piston is an adjustable set point flow switch with a bronze body and 1 in FNPT connections. It features a normally closed SPDT switch with a 20 V DC contact rating and is rated…
SKU 3G-OTH-89335
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Product Description
The GEMS SENSORS Liquid Flow Switch: Piston is an adjustable set point flow switch with a bronze body and 1 in FNPT connections. It features a normally closed SPDT switch with a 20 V DC contact rating and is rated for hazardous locations Class I, Div 2, Groups A, B, C, D. This model is the FS-200 (MPN 26616).
Frequently Asked Questions
What is the GEMS SENSORS FS-200 liquid flow switch used for?
The GEMS SENSORS FS-200 (MPN 26616) is a piston-type liquid flow switch used to detect flow or no-flow conditions in industrial piping systems. It is suitable for hazardous locations rated Class I, Div 2, Groups A, B, C, D, making it ideal for oil, gas, and chemical processing applications.
What are the specifications of the GEMS SENSORS FS-200 flow switch?
The FS-200 is a bronze-bodied flow switch with 1 in FNPT connections and an adjustable set point. It features a normally closed SPDT switch with a 20 V DC contact rating. The hazardous location rating is Class I, Div 2, Groups A, B, C, D. The manufacturer part number is FS-200, 26616.
Where to buy the GEMS SENSORS FS-200 flow switch worldwide?
3G Electric supplies the GEMS SENSORS FS-200 (26616) flow switch worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this adjustable set point flow switch.
How to install a GEMS SENSORS piston flow switch?
Install the FS-200 in a horizontal pipe section with the flow arrow aligned to flow direction. Ensure the pipe is clean and supports the bronze body weight. Wire the SPDT normally closed switch per the 20 V DC rating. Adjust the set point by turning the adjustment screw while monitoring flow conditions.
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3G Electric supplies GEMS SENSORS adjustable set point flow switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













