SIEMENS
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Siemens IC 10 · 2017
Power Contactors for Switching Motors
SIRIUS 3RT contactors, 3-pole up to 250 kW
3
Coupling contactors
Type
3RT201.-.HB4.
3RT201.-.JB4.
3RT201.-.KB4.
Size
S00
Control
Solenoid coil
operating range
0.7 ... 1.25 x
U
s
Power consumption of the solenoid coils
(for cold coil)
Closing = Closed
At
U
s
24 V DC W
2.8
Permissible residual current
of the electronics (with 0 signal)
< 6 mA x (24 V/
U
s
)
Upright mounting position
On request
Overvoltage configuration of the solenoid coil
No overvoltage damping
Built-in diode
Built-in suppressor
diode
Operating times
• Closing delay
-
ON-delay NO
ms
35 ... 60
-
OFF-delay NC
ms
25 ... 40
• Opening delay
-
ON-delay NO
ms
7 ... 20
38 ... 65
7 ... 20
-
OFF-delay NC
ms
20 ... 30
55 ... 75
20 ... 30
Coupling contactors
Type
3RT201.-1MB4.-0KT0
3RT201.-1VB4.
3RT201.-1SB4.
Size
S00
Control
Solenoid coil
operating range
0.85 ... 1.85 x
U
s
Power consumption of the solenoid coils
(for cold coil)
Closing = Closed
At
U
s
24 V DC W
1.6
Permissible residual current,
upright mounting position
On request
Overvoltage configuration of the solenoid coil
No overvoltage
damping
Built-in diode
Built-in suppressor
diode
Operating times
• Closing delay
-
ON-delay NO
ms
25 ... 90
-
OFF-delay NC
ms
15 ... 80
• Opening delay
-
ON-delay NO
ms
5 ... 20
20 ... 80
5 ... 20
-
OFF-delay NC
ms
10 ... 30
30 ... 90
10 ... 30
© Siemens AG 2016