SIRIUS 3RT2 contactors/contactor assemblies   
2.8 Technical data 
  SIRIUS Innovations 
280  System Manual, 01/2011, A8E56203870002-03 
2.8.5.2  General data - OFF-delay device 3RT2916-2B. 
Table 2- 120  OFF-delay device 3RT2916-2B. 
3RT2916-2BE01  3RT2916-2BK01  3RT2916-2BL01 
Versions 
OFF-delay device 
Connectable contactor sizes 
Notice! Only contactors and contactor relays with DC 
drive can be connected! 
 
  DC supply 
S00/S0  S00/S0  S00/S0 
  AC supply 
---  S00/S0  S00/S0 
  Type 
  3RT20..-1BB4. 
  3RH2...-1BB40 
  3RT201.-1BF4. 
  3RT202.-1BF4. 
  3RH2...-1BF40 
  3RT201.-1BM4./
1BP4. 
  3RT202.-1BM4./
1BP4. 
  3RH2...-1BM40/
1BP40 
Permissible mounting 
position 
 
r
r
 
Rated control supply voltage U
S
  24 (DC)  110 (DC)  220/230 (UC) 
Operating range 
V 
0.9 to 1.1 x U
S
 
Rated frequency(cies) 
with AC supply 
f  Hz ±5%  ---  50 / 60 
Ambient temperature, permissible: 
  Operation 
- Side-by-side mounting 
without clearance 
T
u
  °C -25 … +50  
- Side-by-side mounting with 
5 mm clearance 
T
u
  °C -25 … +60 
  Storage 
T
u
  °C -40 … +80 
OFF-delay
1) 
(minimum times at U
sp
 = 0.9 x U
S
, T
sp
 = 20 °C) 
Note: 
In practice the mean value is equal to 1.5 times the minimum time. 
S00  t
OFF
 >  ms  200  100  500 
S0  t
OFF
 >  ms  100  80  300 
Installed capacitance C 
3RT2916-2B.01  μF  2000  68  68 
Capacitor voltage  V  35  180  350 
ON-delay 
(maximum at U
sp
 = 0.9 x U
S
, T
sp
 = 20 °C) 
Note: 
Total ON-delay = contactor ON time + t
ON
 
S00  t
ON
 >  ms  10  60  200 
S0  t
ON
 >  ms  10  80  250