Float Switch for Dry Run Protection

70.21 133.28 

  • Economical dry run protection
  • Quick and easy to attach to submersible pump

Installation and operating instructions for this product are only available in German or English. You need to understand German or English to install and use this product safely.


Float switch to turn off pump when water level in tank is too low. For attachment to the inlet pipe or the submersible pump. When the water level in the tank reaches the minimum required level again, the pump is released for operation again by the float switch.

With switch lever for precise definition of switching points, with 4 cm (1.6 in.) switching cycle. Switch lever and retaining clamp (for pipe diameter of 110 – 130 mm / 4 – 5 in.) made of stainless steel. Float housing (red), butt-spliced, made of polypropylene. With flexible connecting cable 3 x 1 mm2. (without adapter plug).