Application And Areas Of Use - Siemens sirius System Manual

5.3 Application and areas of use

SIRIUS System Manual
GWA 4NEB 430 0999-02b
The fuseless load feeders can be used in electrical installations wherever
combinations of fuses, contactors, and overload relays have been used up
to now. The greater functionality of the circuit breaker over fuses, and their
suitability as emergency-stop and disconnecting switches, means that many
requirements can be met more easily with a fuseless load feeder.
3RA1 fuseless load feeders
5-7