Bergu Logga

Signal & Indication

BERGU’s range of sensors for bulk material and valves, which are used in our machines and plants.

Level Limit Switch Paddle



Level limit switch paddle is a rotating paddle switch for fixed level indication of powdery and granulated material.


The level limit switch may be delivered with configurations according to illustration below, as well as ATEX and pressure classification. External thread DN40 (1-1/2”).

Vibration Level Limit Switch



Vibration level limit switch is a vibrating tuning fork for fixed level indication of powdery and granulated material.


The level limit switch may be delivered with configurations according to illustration below, as well as ATEX. Pressure classification 10 bar. External thread DN40 (1-1/2”).

Limit Switch Box



The limit switch box consists of a robust construction in cast aluminium with protection class IP67 as standard.


It has adjustable indicators for open and closed state and visual display on the top and side. Connection to rotary switch NAMUR standard.  


The box has mechanical micro switches as standard, but may also be delivered with inductive sensors as ATEX classification.