SIRIUS 3RT2 contactors/contactor assemblies 
  2.8 Technical data 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
233 
Type  3RT2015, 
3RT2016 
3RT2017, 
3RT2018 
Size  S00 
General data 
Shock resistance    
  AC operation 
g/ms  6.7 /5 and 4.2 /10  7.3 /5 and 4.7 /10 
  Rectangular pulse 
  DC operation 
g/ms  > 6.7 /5 and 
> 4.2 /10 
> 7.3 /5 and 
> 4.7 /10 
  AC operation 
g/ms  10.5 /5 and 6.6 /10  11.4 /5 and 7.3 /10 
  Sine pulse 
  DC operation 
g/ms  > 10.5 /5 and 
> 6.6 /10 
> 11.4 /5 and 
> 7.3 /10 
Conductor cross-sections 
2)
 
1) 
  Contact service life for main contacts is listed in the table titled "Contact service life of auxiliary and main contacts" 
2)
  Conductor cross-sections are listed in the table titled "Conductor cross-sections - 3RT201." 
 
Table 2- 79  Short-circuit protection for contactors without overload relay 
Type  3RT2015, 
3RT2016 
3RT2017, 
3RT2018 
Size  S00 
Short-circuit protection for contactors without overload relay 
Main circuit 
  Fuse links gL/gG NH 3NA, DIAZED 5SB, NEOZED 5SE acc. to 
IEC 60 947-4-1/DIN EN 60 947-4-1 
 
- Type of coordination "1"  A  35  50 
- Type of coordination "2"  A  20  25 
 
- Weld-free
3)
  A  10 
  Miniature circuit breakers (up to 230 V) with C characteristic short-
circuit current 1 kA, type of coordination "1" 
A  10 
Auxiliary circuit 
  Fuse links gL/gG DIAZED 5SB, NEOZED 5SE (weld-free fuse 
protection I
k
 ≥ 1 kA) 
A  10 
  Miniature circuit breakers up to 230 V with C characteristic short-
circuit current I
k
 < 400 A 
A  6 
1) 
  Contact service life for main contacts is listed in the table titled "Contact service life of auxiliary and main contacts" 
2)
  Conductor cross-sections are listed in the table titled "Conductor cross-sections - 3RT201." 
3)
  Test conditions in accordance with IEC 60 947-4-1.