The new 5SL miniature circuit breaker is intended for use up to 6 kA. These devices have system features that are characteristic of all Siemens miniature circuit breakers.
The 5SL miniature circuit breakers can be used as main switches for the disconnection or isolation of installations. They are also suitable for the quick and easy mounting of additional components, such as auxiliary switches and fault signal con- tacts.
To facilitate cable entry, the devices are equipped with rectangu- lar terminals for the accommodation of pin busbars with cables up to 35 mm2. The rated current range is between 0.3 and 63 A. The 5SL miniature circuit breakers are available in characteris- tics B and C.