The general purpose level float switch package provides reliable, multi-point liquid level detection of relatively clean liquids such as water, diluted chemicals and light weight oils up to 8’ (2.44m) with 1-5 reed switch outputs and a compact junction box for integral wiring termination. The stainless steel level float switch is selected for high temperature or pressure process tank level applications.


  • Multi-point float level switch solution for high temp and pressure
  • 60VA dry contacts connect directly to a PLC or relay controller
  • Rugged 316 stainless steel float, guide and mounting plug
  • PP enclosure rated NEMA 4X with swivel base for conduit alignment
  • Assembled to your guide length and switch set point dimensions


P/N Description From
AV16-S243-A-B Switch assembly, 316, 1-float $370.00
AV26-S243-A-B Switch assembly, 316, 2-floats $470.00
AV36-S243-A-B Switch assembly, 316, 3-floats $570.00
AV46-S243-A-B Switch assembly, 316, 4-floats $670.00
AV56-S243-A-B Switch assembly, 316, 5-floats $770.00



Length: 3” to 8’ (7.6cm to 2.4m)

Accuracy: ± 3mm in water

Repeatability: ± 1 mm in water

Specific gravity: 0.55 minimum

Orientation: ± 20° vertical

Switch points: 1-5 (factory set)

Contact type: SPST reed(s)

Contact rating: 240 VAC / VDC @ 60 VA

Contact output: Normally open

Process temp.: F: -40° to 392°, C: -40° to 200°

Ambient temp.: F: -40° to 140°, C: -40° to 60°

Installed height: 6” (15.2 cm)

Pressure: 200 psi (13.8 bar)

Enclosure rating: NEMA 4X (IP65)

Enclosure mat.: PP, UL94VO

Terminal strip: 12-pole, socket

Wire type: 3-12 wire, #18 AWG

Conduit entrance: 1/2” NPT

Wetted material: 316 SS

Process mount: 2” NPT

Classification: General purpose

Compliance: CE, RoHS

Approvals: UL