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

MADISON M4400-PBT-ULL-NO Vertically Mounted Float Switch

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

SKU 3G-OTH-30883

Also listed as: M4400PBTULLNO · M4400 PBT ULL NO

Brand
MADISON
Item
M4400-PBT-ULL-NO Vertically Mounted Float Switch
Part Number
M4400-PBT-ULL-NO
Category
Vertically Mounted Float Switches
Available to Order
Also known as:M4400-PBT-ULL-NOMADISON
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

MADISON
Manufacturer Part Number
M4400-PBT-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-PBT-ULL-NO) is a vertically mounted float switch with a brass construction and SPST switch action 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 Closed Liquid Level Switch used for?

The MADISON Closed Liquid Level Switch (M4400-PBT-ULL-NO) is used for point-level detection in tanks or vessels. It closes its SPST circuit on rising liquid, making it suitable for high-level alarm or pump-control applications in water, oil, or chemical systems where the media specific gravity is at least 0.56.

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

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

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

3G Electric supplies the MADISON M4400-PBT-ULL-NO worldwide. As a global industrial 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?

Mount the MADISON switch vertically through a tank opening, ensuring the float moves freely. Connect the lead wires to your control circuit per the SPST close-on-rise action. Verify the media specific gravity meets the 0.56 minimum. Follow standard wiring practices and test operation before commissioning.

Used in

Common applications for MADISON
Water and wastewater treatment — Madison mechanically alternating float switches (M8700-C, MSB8800) for pump alternation and high-level alarm in wet wells and lift stations.
Chemical processing — Madison Kynar-bodied float switch (M9705) for level detection in tanks containing aggressive acids or solvents.
Oil and gas — Madison ultrasonic level transmitter (U5098-D024-019) for non-contact continuous level measurement in storage tanks up to 19 feet.
Food and beverage — Madison ultrasonic level sensor (U3M-148) with PVC housing for hygienic, non-contact level monitoring in mixing and holding tanks.
Power generation — Madison side-mounted float switches (M8790-14/4184) for sump and condensate tank level control in boiler rooms and turbine halls.
Municipal water supply — Madison ultrasonic transmitters (U3M-148C485) with 4-20mA output for remote monitoring of reservoir and clearwell levels.
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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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