MADISON Closed Liquid Level Switch: Open On Rise, SPST
The MADISON Closed Liquid Level Switch (MPN M3782) is a vertically mounted float switch with an SPST, open-on-rise configuration. Constructed with brass, it features lead wire electrical connections and requires a…
SKU 3G-OTH-30735
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Product Description
The MADISON Closed Liquid Level Switch (MPN M3782) is a vertically mounted float switch with an SPST, open-on-rise configuration. Constructed with brass, 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 M3782 closed liquid level switch used for?
The MADISON M3782 is a vertically mounted float switch used for high- or low-level alarm and control in industrial tanks and vessels. Its SPST open-on-rise configuration makes it suitable for applications where the switch opens when liquid rises, such as overfill protection or pump control.
What are the specifications of the MADISON M3782 liquid level switch?
The MADISON M3782 is a vertically mounted float switch with SPST, open-on-rise contacts. It has lead wire electrical connections, a brass body, and requires a minimum media specific gravity of 0.56 for reliable operation. The manufacturer part number is M3782.
Where to buy the MADISON M3782 liquid level switch worldwide?
3G Electric supplies the MADISON M3782 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 part to any country.
How to install a vertically mounted float switch like the MADISON M3782?
Install the MADISON M3782 vertically through the tank top or side, ensuring the float moves freely along the stem. The switch must be oriented with the lead wires exiting upward. Verify the media specific gravity meets the minimum 0.56 requirement for proper float buoyancy. Follow standard wiring practices for SPST circuits.
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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.









