Siemens SIRIUS 3RT2.1 Series System Manual

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

Siemens SIRIUS 3RT2.1 Series Specifications

General

Brand	Siemens
Model	SIRIUS 3RT2.1 Series
Category	Industrial Equipment
Language	English