SIRIUS 3RF34 solid-state switching devices 
  3.11 Technical data 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
357 
3.11.7  Solid-state contactors - fused design with 3RB30 overload relay 
Fused design with directly mounted 3RB30 overload relay  
Table 3- 37  Main circuit 
 Order no.    3RF34 05-.BB.4  3RF34 05-.BB.6  3RF34 10-.BB.. 
Rated operational current 
I
AC-53
1)
 acc. to IEC 60947-4-2 
At 40 °C  A  4 (3.5) 
2)
 —  7.8 
UL/CSA at 50 °C  A  3.6 (3.2) 
2)
 —  7 
At 60 °C  A  3.2 (2.9) 
2
 —  6.2 
Power loss at 
I
AC-53
 at 40 °C  W  7 (6) 
2)
  —  13 
Minimum load current  A  0.5  —  0.5 
Max. leakage current  mA  10  —  10 
Rated peak withstand current 
I
tsm
  A  200  600  600 
I
2
t
 value  A
2
s  200  1800  1800 
 
Table 3- 38  Main circuit 
 Order no.    3RF34 12-.BB.4  3RF34 12-.BB.6  3RF34 16-.BB.. 
Rated operational current 
I
AC-53
1)
 acc. to IEC 60947-4-2 
At 40 °C  A  9.5  —  11 
UL/CSA at 50 °C  A  8.5  —  10 
At 60 °C  A  7.6  —  9 
Power loss at 
I
AC-53
 at 40 °C  W  16  —  18 
Minimum load current  A  0.5  —  0.5 
Max. leakage current  mA  10  —  10 
Rated peak withstand current 
I
tsm
  A  1200  1150  1150 
I
2
t
 value  A
2
s  7200  6600  6600 
1)
  Use overvoltage protection device; max. cut-off-voltage 6,000 V; min. energy handling capability 100 J 
2)
  The reduced values in brackets apply in the case of a directly mounted motor starter protector combined with side-by-
side mounting.