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GEMS SENSORS Liquid Flow Switch: Piston, 316 Stainless Steel, 3/8 in NPT - High-Pressure-Rated Compact Flow Switches
GEMS SENSORSHigh-Pressure-Rated Compact Flow Switches

GEMS SENSORS Liquid Flow Switch: Piston, 316 Stainless Steel, 3/8 in NPT

The GEMS SENSORS Liquid Flow Switch: Piston is a high-pressure-rated compact flow switch with a fixed set point and normally open switch position. It features a 316 stainless steel construction with a 3/8 in NPT…

SKU 3G-OTH-90206

Also listed as: FS380179996 · FS 380 179996 · FS-380-179996

Brand
GEMS SENSORS
Item
Liquid Flow Switch: Piston, 316 Stainless Steel, 3/8 in NPT
Category
High-Pressure-Rated Compact Flow Switches
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

GEMS SENSORS
Manufacturer Part Number
FS-380, 179996
NPT
3/8 in
Set Point Type
Fixed
Connection Size
3/8 in
Stainless Steel
316
Switch Position
Normally Open
Contact Rating (DC)
20 V

Technical Documents

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

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 switch position. It features a 316 stainless steel construction with a 3/8 in NPT connection size and a 20 V DC contact rating. This model, identified by manufacturer part numbers FS-380 and 179996, is designed for industrial flow monitoring applications.

Frequently Asked Questions

What is the GEMS SENSORS FS-380 liquid flow switch used for?

The GEMS SENSORS FS-380 liquid flow switch is used for high-pressure industrial flow monitoring. Its 316 stainless steel piston and 3/8 in NPT connection make it suitable for detecting flow or no-flow conditions in hydraulic, lubrication, and process systems where a fixed set point and normally open switch are required.

What are the specifications of the GEMS SENSORS FS-380 flow switch?

The GEMS SENSORS FS-380 flow switch features a fixed set point, normally open switch position, 316 stainless steel construction, 3/8 in NPT connection, and a 20 V DC contact rating. It is identified by manufacturer part numbers FS-380 and 179996, designed for compact, high-pressure-rated flow monitoring.

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 solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this 316 stainless steel, 3/8 in NPT piston flow switch with a 20 V DC rating for your application.

How to install a GEMS SENSORS piston flow switch?

Install the GEMS SENSORS FS-380 piston flow switch in a horizontal or vertical pipe run with flow in the direction indicated on the body. Use thread sealant on the 3/8 in NPT connection and ensure the set point matches your system requirements. Wire the normally open switch to a 20 V DC circuit for flow detection.

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 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.

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GEMS SENSORS Liquid Flow Switch: Piston, 316 Stainless Steel, 3/8 in NPT, 3/8 in Connection Size (MPN FS-380, 179992)
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