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MADISON M4400-ULL-NO Vertically Mounted Float Switch - Vertically Mounted Float Switches
MADISONVertically Mounted Float Switches

MADISON M4400-ULL-NO Vertically Mounted Float Switch

The MADISON Closed Liquid Level Switch (MPN M4400-ULL-NO) is a vertically mounted float switch with a brass construction and SPST contact configuration that closes on rise. It features lead wire electrical…

SKU 3G-OTH-30800

Also listed as: M4400ULLNO · M4400 ULL NO

Brand
MADISON
Item
M4400-ULL-NO Vertically Mounted Float Switch
Part Number
M4400-ULL-NO
Category
Vertically Mounted Float Switches
Available to Order
Also known as:M4400-ULL-NOMADISON
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

MADISON
Manufacturer Part Number
M4400-ULL-NO
Electrical Connection Type
Lead Wires
Minimum Media Specific Gravity
0.56

Technical Documents

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

Product Description

The MADISON Closed Liquid Level Switch (MPN M4400-ULL-NO) is a vertically mounted float switch with a brass construction and SPST contact configuration that closes on rise. It features lead wire electrical connections and requires a minimum media specific gravity of 0.56 for operation.

Frequently Asked Questions

What is the MADISON M4400-ULL-NO closed liquid level switch used for?

The MADISON M4400-ULL-NO is a vertically mounted float switch used for liquid level detection in industrial tanks, reservoirs, and process equipment. It closes its SPST contact on rising liquid level, making it suitable for high-level alarm or pump shut-off applications in water, oil, and chemical media with a specific gravity of 0.56 or higher.

What are the specifications of the MADISON M4400-ULL-NO?

The MADISON M4400-ULL-NO is a vertically mounted float switch with brass construction, SPST contact configuration that closes on rise, and lead wire electrical connections. It requires a minimum media specific gravity of 0.56 for reliable operation. The manufacturer part number is M4400-ULL-NO.

Where to buy the MADISON M4400-ULL-NO worldwide?

3G Electric supplies the MADISON M4400-ULL-NO closed liquid level switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this MADISON float switch to any country.

How to install a MADISON vertically mounted float switch?

Install the MADISON M4400-ULL-NO vertically through a tank top or side opening, ensuring the float moves freely along the stem. Wire the lead wires to your control circuit per the SPST close-on-rise function. Verify the media specific gravity meets the 0.56 minimum. Follow standard electrical safety practices and consult the manufacturer's manual.

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
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MADISON Products

3G Electric supplies MADISON vertically mounted float switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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