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MADISON Closed Liquid Level Switch: Open On Rise, SPST - Vertically Mounted Float Switches
MADISONVertically Mounted Float Switches

MADISON Closed Liquid Level Switch: Open On Rise, SPST

The MADISON Closed Liquid Level Switch (MPN M3326) is a vertically mounted float switch with a polypropylene construction and SPST, open-on-rise operation. It features lead wires for electrical connection and…

SKU 3G-OTH-30889

Brand
MADISON
Item
Closed Liquid Level Switch: Open On Rise, SPST
Category
Vertically Mounted Float Switches
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Technical Specifications

MADISON
Manufacturer Part Number
M3326
Electrical Connection Type
Lead Wires
Minimum Media Specific Gravity
0.75
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MADISON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MADISON Closed Liquid Level Switch (MPN M3326) is a vertically mounted float switch with a polypropylene construction and SPST, open-on-rise operation. It features lead wires for electrical connection and requires a minimum media specific gravity of 0.75.

Frequently Asked Questions

What is the MADISON M3326 closed liquid level switch used for?

The MADISON M3326 is a vertically mounted float switch used to detect liquid levels in tanks or vessels. Its SPST, open-on-rise operation makes it suitable for high-level alarm or pump shut-off applications in water, wastewater, and chemical processing.

What are the specifications of the MADISON M3326 liquid level switch?

The MADISON M3326 is a polypropylene float switch with SPST, open-on-rise contacts. It uses lead wires for electrical connection and requires a minimum media specific gravity of 0.75. It is designed for vertical mounting in industrial liquid-level control systems.

Where to buy the MADISON M3326 liquid level switch worldwide?

3G Electric supplies the MADISON M3326 liquid level switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this polypropylene float switch.

How to install a MADISON M3326 vertically mounted float switch?

Mount the MADISON M3326 vertically in the tank with the float free to move along the stem. Ensure the media specific gravity is at least 0.75 for proper float actuation. Connect the lead wires to your control circuit per the SPST open-on-rise wiring diagram.

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 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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