Connection Of 3Rb30/3Rb31 Overload Relays - Siemens SIRIUS 3RT Series System Manual

5.7.2

Connection of 3RB30/3RB31 overload relays

Control circuit
3RB30/3RB31 solid-state overload relays have an intrinsic supply; i.e. an additional power
supply is not required.
Connection of terminals
Terminal
2T1
4T2
6T3
95
96
97
98
14/22
A2
Reference
More information ...
About connecting the SIRIUS modular system
About conductor cross-sections and tightening
torques
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
Designation
Main circuit terminals
NC contact (NC 95-96)
NO contact (NO 97-98)
Feed-through contactor auxiliary switch (S00 only)
Feed-through contactor coil terminal (S00 only)
SIRIUS 3RU2/3RB3 overload relays
Can be found in the chapter titled ...
System overview, under Connection (Page 74)
Conductor cross-sections main circuit (Page 549)
5.7 Connection
515