GEMS SENSORS Liquid Flow Switch: Paddle, 1 1/2 in For Pipe Size, Brass, 1 in NPT, NPT
The GEMS SENSORS Liquid Flow Switch: Paddle is an insertion-style hazardous-location switch for liquids, designed for 1-1/2 in pipe size. It features a brass body with a 1 in NPT connection and SPDT contacts rated at…
SKU 3G-OTH-88388
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Product Description
The GEMS SENSORS Liquid Flow Switch: Paddle is an insertion-style hazardous-location switch for liquids, designed for 1-1/2 in pipe size. It features a brass body with a 1 in NPT connection and SPDT contacts rated at 20 V DC. This switch carries a Class I, Div 2, Group A, B, C, D hazardous location rating (MPN FS-550, 29609).
Frequently Asked Questions
What is the GEMS SENSORS FS-550 liquid flow switch used for?
The GEMS SENSORS FS-550 paddle flow switch detects liquid flow or no-flow in pipes. It is used in industrial processes requiring hazardous-location safety, such as oil and gas, chemical plants, and refineries, where Class I, Div 2, Group A, B, C, D environments exist.
What are the specifications of the GEMS SENSORS 29609 flow switch?
The GEMS SENSORS 29609 (FS-550) is a brass paddle flow switch for 1-1/2 in pipe size. It has a 1 in NPT connection, SPDT contacts rated at 20 V DC, and a hazardous location rating of Class I, Div 2, Group A, B, C, D.
Where to buy a GEMS SENSORS FS-550 flow switch worldwide?
3G Electric supplies the GEMS SENSORS FS-550 flow switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this brass paddle switch.
How to install a GEMS SENSORS paddle flow switch?
Install the GEMS SENSORS paddle flow switch by inserting it into a 1 in NPT port on a 1-1/2 in pipe. Ensure the paddle is correctly oriented for flow direction. Follow standard wiring practices for SPDT contacts at 20 V DC. Verify hazardous-location compliance before use.
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3G Electric supplies GEMS SENSORS insertion-style hazardous-location switches for liquids. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








