SIRIUS 3RT2 contactors/contactor assemblies 
  2.8 Technical data 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
259 
Table 2- 96  Actuation of 3RT231. and 3RT232. contactors 
Type  3RT2316  3RT2317  3RT2325  3RT2326  3RT2327 
Size  S00  S0 
Actuation 
Magnet coil operating range AC/DC  ---  0.8 to 1.1 x U
S
 
  AC operation 
50 Hz  0.8 to 1.1 x U
S
  ---  
60 Hz  0.85 to 1.1 x U
S
  --- 
  DC operation 
Up to 50 °C  0.8 to 1.1 x U
S
  ---  
Up to 60 °C  0.85 to 1.1 x U
S
  --- 
Magnet coil power input (for cold coil and 1.0 x U
S
)     
  AC operation, 50 Hz, standard version 
- Switch-on power  VA  ---  77 
- cos ϕ  ---  0.82 
- Holding power  VA  ---  9.8 
 
- cos ϕ  ---  0.25 
  AC operation, 50/60 Hz, standard version 
- Switch-on power  VA  27/24.3  37/33  81/79 
- cos ϕ  0.8/0.75  0.8/0.75  0.72/0.74 
- Holding power  VA  4.2/3.3  5.7/4.4  10.5/8.5 
 
- cos ϕ  0.25/0.25  0.25/0.25  0.25/0.28 
  AC operation, 50 Hz, USA/Canada 
- Switch-on power  VA  26.4  36  77 
- cos ϕ  0.81  0.8  0.82 
- Holding power  VA  4.4  5.9  9.8 
 
- cos ϕ  0.24  0.24  0.25 
  AC operation, 60 Hz, USA/Canada 
- Switch-on power  VA  31.7  43  87 
- cos ϕ  0.77  0.77  0.76 
- Holding power  VA  4.8  6.5  9.4 
 
- cos ϕ  0.25  0.25  0.28 
  DC operation 
 
  - Switch-on power = 
holding power 
W  4  5.9