Circuit Examples
9.1
Connection Examples for Main and Control Circuits
9.1.1 3RW44 in a Standard Circuit with Control via Keys
Main circuit
Option 1a:
Standard circuit with circuit breaker and SITOR fuse
(pure semiconductor protection)
I >>
I >>
Alternative branch layout in a standard circuit
Main circuit
Option 1b:
Standard circuit with all-range fuse
(line and semiconductor protection)
1) For permissible main and control voltage values, refer to Technical Data, pages 10-12 to 10-16.
9-2
I >>
Option 1c:
Standard circuit with line and SITOR fuse (pure
semiconductor protection)
Control circuit
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 06