SIRIUS 3RT2 contactors/contactor assemblies   
2.8 Technical data 
  SIRIUS Innovations 
232  System Manual, 01/2011, A8E56203870002-03 
2.8.1.3  General data and short-circuit protection for 3RT201. contactors without overload relay 
Table 2- 78  General data - 3RT201. 
Type  3RT2015, 
3RT2016 
3RT2017, 
3RT2018 
Size  S00 
General data 
Permissible mounting position 
  AC and DC operation 
The contactors are dimensioned for 
operation on a vertical mounting plane. 
 
rrr
 
 
Vertical mounting position: 
  AC operation and DC 
operation 
Special version required. 
  Basic device 
30 million 
  Basic device with 
snap-on auxiliary 
switch block 
10 million 
Mechanical durability 
  Solid-state 
compatible 
auxiliary switch 
block 
Opera-
ting 
cycles 
5 million 
Electrical durability 
1)
 
Rated insulation voltage U
i
(pollution degree 3)  V  690 
Rated impulse withstand voltage U
imp
 kV 6 
Protective separation between coil and main contacts 
acc. to DIN EN 60947-1, Annex N 
V  400 
Mirror contacts 
- 3RT201., 3RT231. 
(removable auxiliary switch 
block) 
Yes, in the basic device as well as between 
the basic device and the snap-on auxiliary 
switch block in accordance with 
DIN EN 60947-4-1, Annex F. 
  A mirror contact is an auxiliary NC 
contact that cannot be closed 
simultaneously with a main NO contact. 
- 3RT201., 3RT231. 
(permanently mounted 
auxiliary switch block) 
Yes, in accordance with DIN EN 60947-4-
1, Annex F. 
  No mirror contacts for the solid-state 
compatible auxiliary switch blocks 
- 3RH19 11-.NF. . 
  Operation 
°C  -25 ... + 60 Ambient temperature 
  Storage 
°C  -55 ... + 80 
Degree of protection to EN 60947-1, Annex C  IP20, drive system IP40 
Touch protection acc. to DIN EN 50274  Finger-safe