Cable Float Level Switch Assemblies

The 506 cable float switch assembly supports multiple switching levels for tank alarms or pump control. Float, cable, weight and mounting options must suit the fluid and the available space inside the tank.

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Model: 506 Series
Category: Level
Revision: Updated 2026-09-24

SPECIFICATIONS

Technical specifications

Parameter	Specification	Unit
Assembly	Flanged support with a common suspension rope and weight
Float count options	1–9 floats per assembly
Float materials	ABS, PVC, PP or 316 stainless steel, depending on type
Contact configuration	506A/B/C standard: SPDT, 10 A at 250 V AC; 506D standard: SPDT, 3 A at 250 V AC
Insertion/cable length	500–9,000 mm options; longer lengths require confirmation
Float protection	IP68; terminal-box protection depends on configuration

Application and selection notes

Allow floats to move freely, clear of inlet turbulence and adjacent floats.
Keep the terminal box dry and outside the tank.
Review fluid compatibility and temperature limits together with cable material. Test pressure is not a continuous operating-pressure rating.

Verify specifications and options against the documents for your model. Select a technical sheet to enlarge it.