close up of green liquid

Magnetic float switches are common for tank level sensing, low-level alarm systems, high-level cut-off systems, and more. Common applications include manufacturing, bilge pumps, wastewater processing, and more.

Magnetic float switches work with internally mounted reed switches and can be configured with either normally open or normally closed operation.

SMD Fluid Controls is a leading manufacturer of magnetic float switches including standard, custom, and OEM models.

If you’re looking for magnetic reed switches or other liquid level sensors for any application, get in touch with SMD Fluid Controls today. Full design and manufacturing services in the United States and the United Kingdom are available.

Horizontal Float Switches

These side-mounted float switches are available in a variety of materials including nylon, Kynar, polypropylene, stainless steel and more.

Vertical Float Switches

These top or bottom-mounted float switches are made up of a stem and float, which rises or falls with liquid levels and either activates or deactivates and internally-sealed reed switch.

Multi-Level Float Switches

For applications where multiple levels need to be detected with only a single mounting point, the custom multi-level float switches from SMD Fluid Controls are a great option.

Custom Options Available

If none of SMD’s standard offerings meet your specific requirements, customization is no problem.

Custom parts and options include:

  • Mounting position
  • Lead-out length
  • Wire type
  • Switch length
  • Float style
  • Material
  • Integrated electronics
  • Safety certifications
  • Small batch or high-volume production

Get in touch today!