Standard float switch Ø12 mm

SF1K-R4-13-0-S

Part number 8613133004
  • Powerful: 60 VA switching capacity for more demanding applications
  • Robust: PVC housing with NBR float for various media
  • Practical: External mounting via D75 flange with DIN 43650 connector
Request now
Data sheet
Operating instructions
Technical data
Customizing
Technical drawing

This standard float switch with a Ø12 mm switch tube offers a robust solution for applications requiring higher switching capacities and stable external mounting. The durable PVC housing combined with an NBR float enables reliable use in water-based and slightly oily media. The precisely operating reed technology ensures durable, power-free level detection. Vertical mounting is achieved via a large-area D75 flange, while the electrical connection via a standardized DIN 43650 connector ensures quick, secure integration.

Installation depth: L100 mm
Output type: Reed contact
Contact form: C
Operating temperature: –5 °C … +60 °C
Connection type: Connector DIN 43650
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: D75 mm flange
Installation: from the outside
Housing material: PVC
Float material: NBR
Approval: CE
Mounting: vertical
Float immersion depth: 19.5 mm ±2 mm (at density 1 g/cm³)
Max. float pressure: 15 bar
Float density: approx. 0.44 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.