magnetic float level switch / for liquids / multi-point / brass
LM3, LM4 GSA – GA – GTA series



  • Technology:

    magnetic float

  • Medium:

    for liquids

  • Other characteristics:

    multi-point, brass, threaded, flange, IP65

  • Process pressure:

    Min.: 0 bar (0 psi)

    Max.: 10 bar (145.04 psi)

  • Process temperature:

    Min.: -10 °C (14 °F)

    Max.: 80 °C (176 °F)


These level switches come with three or four floats. Their construction includes a brass stem, NBR float, and either brass or anodized aluminum mounting, depending on the model. The LM3 has three actuation points and floats, and the LM4 has four actuation points and floats. Both models have NC and NO contacts.

The connection types for the mounting include either thread or flange. A 92 x 92mm junction box is provided with the GA/GTA models. Resistive current is .8A and switching capacity is 60W/VA. Maximum pressure is 10bar. The temperature range with the switches is a minimum of -10 to +80 degrees Celsius. Approvals and certifications are from Lloyds Register, Germanischer Lloyd and RINA for GA and GTA executions.

Other ELETTROTEC s.r.l. products

Float Level Switches