Siemens SIRIUS 3RT Series System Manual page 270

SIRIUS 3RT2 contactors/contactor assemblies
2.8 Technical data
Table 2- 109 General data and actuation (coupling relays 3RT201.-1MB4.-0KT0, 3RT201.-1VB4., 3RT201.-1WB4.)
Type
Size
General data
Mechanical durability
Protective separation between coil
and main contacts acc. to
DIN EN 60947-1, Annex N
Actuation
Magnet coil power At U
input
(for cold coil)
Switch-on power =
holding power
Permissible residual current,
vertical mounting position
Magnet coil suppressor circuit
Operating times for coupling relays
Switching on

- At 20.5 V ON-delay NO
OFF-delay NC
- At 24 V ON-delay NO
OFF-delay NC
- At 44 V ON-delay NO
OFF-delay NC
Switching off at 17 to 30 V

OFF-delay NO
ON-delay NC
270
3RT201.-1MB4.-0KT0
S00
Operat 30 million
ing
cycles
V 400
24 V W 1.6
S
On request
Without overvoltage
attenuation
ms 30 ... 120
ms 20 ... 110
ms 25 ... 90
ms 15 ... 80
ms 15 ... 60
ms 10 ... 50
ms 5 ... 20
ms 10 ... 30
3RT201.-1VB4. 3RT201.-1WB4.
With diode Suppressor diode
20 ... 80 5 ... 20
30 ... 90 10 ... 30
System Manual, 01/2011, A8E56203870002-03
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