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GEMS SENSORS Liquid Flow Switch: Paddle, 1 1/2 in For Pipe Size, Brass, 1 in NPT, NPT - Insertion-Style Hazardous-Location Switches for Liquids
GEMS SENSORSInsertion-Style Hazardous-Location Switches for Liquids

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

Also listed as: FS55029609 · FS 550 29609 · FS-550-29609

Brand
GEMS SENSORS
Item
Liquid Flow Switch: Paddle, 1 1/2 in For Pipe Size, Brass, 1 in NPT, NPT
Category
Insertion-Style Hazardous-Location Switches for Liquids
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

GEMS SENSORS
Manufacturer Part Number
FS-550, 29609
Type
Brass, NPT, SPDT, 20 V
NPT
1 in
For Pipe Size
1-1/2 in
Contact Rating (DC)
20 V
Hazardous Location Rating
Class I, Div 2, Group A, B, C, D

Technical Documents

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GEMS SENSORS Products
3G Electric (S) Pte. Ltd. — Singapore

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).

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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.

Used in

Common applications for GEMS SENSORS
Burner management — GEMS SENSORS FS-4 piston flow switch for monitoring cooling water flow in industrial burners
Pump protection — GEMS SENSORS FS-380 high-pressure flow switch to detect loss of flow in pump systems
Process control — GEMS SENSORS 230500 thermal-dispersion flow switch for low-flow detection in chemical processes
Cooling systems — GEMS SENSORS RFS flow sight with remote output for visual and electrical flow indication in heat exchangers
Water treatment — GEMS SENSORS FT-110 turbine flow sensor for measuring flow rates in filtration systems
Hydraulic systems — GEMS SENSORS FS-500 polypropylene piston flow switch for corrosive fluid monitoring in hydraulic circuits

GEMS SENSORS Products

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.

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