SIRIUS 3RT2 contactors/contactor assemblies   
2.8 Technical data 
  SIRIUS Innovations 
282  System Manual, 01/2011, A8E56203870002-03 
2.8.5.3  General data - Terminal module for contactors with screw connection 
Table 2- 121  Terminal module for contactors with screw connection 3RT1900-4RE01, 3RT1916-4RD01, 3RT1926-4RD01 
Versions 
Terminal module for contactors with screw connection 
3RT1900-4RE01 
plugs S00, S0 
3RT1916-4RD01 
adapter S00 
3RT1926-4RD01
adapter S0 
General data       
Mechanical durability  Operatin
g cycles 
10 million 
Electrical durability at I
e
  Operatin
g cycles 
1 million 
Rated operational voltage U
e
  V  440 
Rated insulation voltage U
i
 
 (pollution degree 3) 
V  690 
Rated impulse withstand voltage U
imp
 (pollution 
degree 3) 
kV  6 
Protective separation acc. to DIN EN 60947-1 
 (pollution degree 3) 
V  400 
Rated operational current I
e
AC-3 at 400 V  A  25  20  25 
Rated frequency f 
for AC operation 
Hz  50 / 60 
Permissible ambient temperature 
  Operation 
°C  -25 … + 60 
  Storage 
°C  -40 … + 80 
Degree of protection in accordance with DIN EN 60529  IP20 
Conductor cross-sections 
Screw connection 
  Solid 
mm
2
  1 x (0.5 to 6) 
  Finely stranded without/with end sleeve 
mm
2
  1 x (0.5 to 6) 
  Stranded 
mm
2
  1 x (0.5 to 6) 
  AWG cables, solid or stranded 
AWG  1 x (20 to 10) 
  Tightening torque 
Nm  0.6 to 0.8 
  Corresponding opening tool 
Cross-tip screwdriver PZ2