Standard float switch Ø12 mm

SR4K-K2-13-0-G

  • PVC housing with PVC float
  • Powerful: 60 VA switching capacity
  • Convenient: External mounting via G2 thread
Technical data
Customizing
Technical drawing

This standard float switch with L150 mm installation depth and Ø12 mm switching tube is suitable for applications where a lightweight, corrosion-resistant design is required. The housing and float are made of PVC, making the sensor suitable for neutral and water-based media. The proven reed technology operates without continuous current, enabling durable and precise level detection. Vertical installation is performed externally via a G2 thread.

Installation depth: L150 mm

Output type: Reed contact

Contact form: C

Operating temperature: –5 °C … +60 °C

Connection type: Housing

IP protection class: IP 65 (DIN VDE 0470 T1)

Switching capacity max.: 60 VA

Switching current max.: 1.0 A

Switching voltage max. VDC: 250 V

Continuous current max.: 2.0 A

Thread / Mounting type: G2

Installation: from the outside

Housing material: PVC

Float material: PVC

Approval: CE

Mounting: vertical

Immersion depth of float: 25 mm ±2 mm (at density 1 g/cm³)

Max. float pressure: 5 bar

Density of float: approx. 0.55 g/cm³ ±10%

Approval

EC Conformity 2014/35/EU Low Voltage Directive

Connection head

The connection head can range from a simple cable outlet to an R2” thread.

Housing

We also carry flanges in standardized sizes, with or without housings.

Versions

Stainless steel (WNr. 1.4571), brass (WNr. 2.0321) and PVC versions

Length

Switch tube up to 1m length

Shape

Straight or curved versions

Material

The materials of the float bodies vary from PVC, PP, POM, PVDF, NBR to stainless steel, depending on the requirement.