Based on this product's specifications, here are some alternatives and similar models
Level switch Karlik 7DWP-3 — silver, AC 250 V input, 10 A output, IP20/IP44
Summary description:
Karlik 7DWP-3 is a level switch designed for monitoring and controlling liquid level circuits. It features a silver housing, AC input voltage rated at 250 V and a nominal switching output of 10 A. Protection ratings IP20 and IP44 indicate suitability for indoor installations and locations requiring splash protection. Typical uses include pump control, tank level monitoring and simple automation tasks.