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MADISON Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size - High-Pressure-Rated Compact Flow Switches
MADISONHigh-Pressure-Rated Compact Flow Switches

MADISON Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size

The MADISON FS8000-20001 is a high-pressure-rated compact flow switch of the piston type. It features a fixed set point and a normally open switch position, with a contact rating of 0.07 A @ 120V DC. Constructed with…

SKU 3G-OTH-89342

Also listed as: FS800020001 · FS8000 20001

Brand
MADISON
Item
Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size
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

MADISON
Manufacturer Part Number
FS8000-20001
Type
Tube, -20°F to 150°F
Tube
3/8 in
Set Point Type
Fixed
Connection Size
3/8 in
Stainless Steel
316
Switch Position
Normally Open
Contact Rating (DC)
0.07 A @ 120V DC

Technical Documents

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

Product Description

The MADISON FS8000-20001 is a high-pressure-rated compact flow switch of the piston type. It features a fixed set point and a normally open switch position, with a contact rating of 0.07 A @ 120V DC. Constructed with 316 stainless steel, it has a 3/8-inch tube connection and operates in temperatures from -20°F to 150°F.

Frequently Asked Questions

What is the MADISON FS8000-20001 flow switch used for?

The MADISON FS8000-20001 is a high-pressure-rated compact piston flow switch used to detect liquid flow in industrial piping systems. It is commonly applied in process control, HVAC, and water treatment where a fixed set point and normally open switch position are required to trigger alarms or control pumps.

What are the specifications of the MADISON FS8000-20001?

The MADISON FS8000-20001 is a 316 stainless steel piston flow switch with a 3/8-inch tube connection. It has a fixed set point, normally open switch position, and a DC contact rating of 0.07 A @ 120V DC. Operating temperature range is -20°F to 150°F. The manufacturer part number is FS8000-20001.

Where to buy the MADISON FS8000-20001 worldwide?

You can source the MADISON FS8000-20001 through 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; we provide competitive pricing and reliable sourcing for this MADISON flow switch.

How to install the MADISON FS8000-20001 flow switch?

Install the MADISON FS8000-20001 in a vertical or horizontal pipe section with the flow arrow aligned to flow direction. Use thread sealant on the 3/8-inch tube connection and ensure the switch is wired to a normally open circuit. Verify the fixed set point matches your system flow rate before commissioning.

Used in

Common applications for MADISON
Industrial tank level monitoring — MADISON M4400-ULL-NO vertically mounted float switch for high-level alarm in water storage tanks
Pump control in wastewater systems — MADISON M4168-1 side-mounted float switch for automatic pump start/stop in sump pits
Hydraulic system flow verification — MADISON FS8000-20003 piston flow switch for detecting flow in lubrication lines
Chemical processing level sensing — MADISON M3827-3NO stainless steel float switch for corrosive liquid level detection
Non-contact level measurement in bulk storage — MADISON U5098-D024-019 ultrasonic sensor for tank level monitoring up to 19 ft
Cooling water flow monitoring — MADISON FS8000-10010 compact flow switch for verifying coolant flow in heat exchangers

MADISON Products

3G Electric supplies MADISON 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size, Tube, -20°F to 150°F (MPN FS8000-20004)
MADISON
Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size, Tube, -20°F to 150°F (MPN FS8000-20004)
Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size, Tube, -20°F to 150°F (MPN FS8000-20003)
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Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size, Tube, -20°F to 150°F (MPN FS8000-20003)
Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size, Tube, -20°F to 150°F (MPN FS8000-20007)
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Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size, Tube, -20°F to 150°F (MPN FS8000-20007)
Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size, Tube, -20°F to 150°F (MPN FS8000-20005)
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Flow Switch: Piston, 316 Stainless Steel, 3/8 in Tube, 3/8 in Connection Size, Tube, -20°F to 150°F (MPN FS8000-20005)
Flow Switch: Piston, 316 Stainless Steel, 3/8 in NPT, 3/8 in Connection Size, NPT, -20°F to 150°F (MPN FS8000-10003)
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Flow Switch: Piston, 316 Stainless Steel, 3/8 in NPT, 3/8 in Connection Size, NPT, -20°F to 150°F (MPN FS8000-10003)
Flow Switch: Piston, 316 Stainless Steel, 3/8 in NPT, 3/8 in Connection Size, NPT, -20°F to 150°F (MPN FS8000-10002)
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Flow Switch: Piston, 316 Stainless Steel, 3/8 in NPT, 3/8 in Connection Size, NPT, -20°F to 150°F (MPN FS8000-10002)

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