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MADISON M4189 General-Purpose Tether Float Switch, 250V AC, 16A, 3-Wire, NO/NC - General-Purpose Tether Float Switches
MADISONGeneral-Purpose Tether Float Switches

MADISON M4189 General-Purpose Tether Float Switch, 250V AC, 16A, 3-Wire, NO/NC

The MADISON Float Switch: Wide-Angle is a general-purpose tether float switch (SKU M4189, MPN M4189) rated for 250V AC and 16 A. It features a 3-wire electrical connection and is configurable as normally open or…

SKU 3G-OTH-94169

Also listed as: M 4189 · M-4189

Brand
MADISON
Item
M4189 General-Purpose Tether Float Switch, 250V AC, 16A, 3-Wire, NO/NC
Part Number
M4189
Category
General-Purpose Tether Float Switches
Available to Order
Also known as:M4189MADISON
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Technical Specifications

MADISON
Manufacturer Part Number
M4189
Type
Normally Open or Normally Closed (Pump Down or Up), 16 A
AC
250V
Rated Voltage
250V AC
Electrical Connection
3-Wire

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

Product Description

The MADISON Float Switch: Wide-Angle is a general-purpose tether float switch (SKU M4189, MPN M4189) rated for 250V AC and 16 A. It features a 3-wire electrical connection and is configurable as normally open or normally closed for pump-down or pump-up operation.

Frequently Asked Questions

What is the MADISON M4189 float switch used for?

The MADISON M4189 wide-angle tether float switch is used for liquid level control in tanks, sumps, and reservoirs. It operates pumps for water or wastewater, configured as normally open for pump-up or normally closed for pump-down applications.

What are the specifications of the MADISON M4189 float switch?

The MADISON M4189 float switch is rated for 250V AC and 16 A. It features a 3-wire electrical connection and is configurable as normally open or normally closed for pump-down or pump-up operation. The manufacturer part number is M4189.

Where to buy the MADISON M4189 float switch worldwide?

You can source the MADISON M4189 float switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.

How to install the MADISON M4189 tether float switch?

Mount the MADISON M4189 securely in the tank with the tether length set to the desired activation level. Connect the 3-wire cable per the wiring diagram for normally open or normally closed operation. Ensure the switch is not obstructed by debris.

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 general-purpose tether 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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This MADISON tether float switch is rated for 250V AC and 16A, with a 3-wire electrical connection. It can be configured as normally open or normally closed for pump-down or pump-up operation. Suitable for liquid level control in tanks, sumps, and reservoirs
MADISON
This MADISON tether float switch is rated for 250V AC and 16A, with a 3-wire electrical connection. It can be configured as normally open or normally closed for pump-down or pump-up operation. Suitable for liquid level control in tanks, sumps, and reservoirs

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