The ERH-11-20 switches are designed for general purpose on ships - especially for bilges and other places with difficult conditions - and in other industries.
These Switches are resistant to mechanical damage thanks to their solid housing.
The 3mm thick housing is much stronger as that of competing switches. This ensures long service life.
Features
Designed for dirty liquids
High reliability switching
Several options e.g. protectiv casing, test devices and other