SIRIUS 3RT2 contactors/contactor assemblies
2.8 Technical data
SIRIUS Innovations
260 System Manual, 01/2011, A8E56203870002-03
Type 3RT2316 3RT2317 3RT2325 3RT2326 3RT2327
Size S00 S0
Actuation
Permissible residual current of electronics (with 0
signal)
AC operation
mA < 4 mA x (239 V/U
S
);
the use of the
additional load module
3RT2916-1GA00 is
recommended at
higher residual
currents.
< 6 mA x (230 V/U
S
)
DC operation
mA < 10 mA x (24 V/U
S
);
the use of the
additional load module
3RT2916-1GA00 is
recommended at
higher residual
currents.
< 16 mA x (24 V/U
S
)
Switching times at 0.8 to 1.1 x U
S
1)
Total break time = opening delay + arcing time
AC operation
- Closing delay ms 9 to 35 8 to 33 9 to 38 8 to 40
- Opening delay ms 3.5 to 14 4 to 15 4 ... 16 4 to 16
DC operation
- Closing delay ms 30 to 100 30 to 100 50 to 170
- Opening delay ms 7 to 13 7 to 13 15 to 17.5
Arcing time
ms 10 to 15 10
Switching times at 1.0 x U
S
1)
AC operation
- Closing delay ms 9.5 to 24 9 to 22 10 to 18 10 to 17
- Opening delay ms 4 to 14 4.5 to 15 4 to 16
DC operation
- Closing delay ms 35 to 50 35 to 50 55 to 80
- Opening delay ms 7 to 12 7 to 12 16 to 17
1)
The OFF-delay times of the NO contacts and the ON-delay times of the NC contacts increase if the contactor coils are
attenuated against voltage peaks (varistor +2 ms to 5 ms, diode combination: 2x to 6x).
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