SIEMENS
3/23
Siemens IC 10 · 2017
Power Contactors for Switching Motors
SIRIUS 3RT contactors, 3-pole up to 250 kW
3
Contactors
Type
3RT2015, 3RT2016
3RT2017, 3RT2018
Size
S00
General data
Dimensions (W x H x D)
• Basic unit
-
Screw terminals
mm
45 x 58 x 73
-
Spring-type terminals
mm
45 x 70 x 73
• Basic unit with mounted auxiliary switch block
-
Screw terminals
mm
45 x 58 x 117
-
Spring-type terminals
mm
45 x 70 x 121
• Basic unit with mounted function module or
solid-state time-delayed auxiliary switch block
-
Screw terminals
mm
45 x 58 x 147
-
Spring-type terminals
mm
45 x 70 x 147
Permissible mounting position
The contactors are designed for operation
on a vertical mounting surface.
Upright mounting position
Special version required
Mechanical
endurance
• Basic unit
Operating cycles
30 million
• Basic unit with mounted auxiliary switch block
Operating cycles
10 million
• Basic unit with solid-state compatible auxiliary
switch block
Operating cycles
5 million
Electrical endurance
For contact endurance of the main contacts,
see page 3/21
.
Rated insulation voltage
U
i
(pollution degree 3)
V
690
Rated impulse withstand voltage
U
imp
kV
6
Protective separation
between the coil and the main contacts
according to IEC 60947-1, Appendix N
V
400
Mirror contacts
A mirror contact is an auxiliary NC contact that cannot be closed
simultaneously with an NO main contact.
• 3RT2.1. (removable auxiliary switch block)
Yes, this applies to both the basic unit as well as to between the basic unit
and the mounted auxiliary switch block acc. to IEC 60947-4-1, Appendix F
• 3RH2919-.NF.. solid-state compatible auxiliary switch blocksNF..
Have no mirror contact for size S00
Ambient temperature
• During operation
°C
-25 ... +60
• During storage
°C
-55 ... +80
Degree of protection
acc. to IEC 60529
• On front
IP20 (screw terminals and spring-type terminals)
• Connecting terminal
IP20 (screw terminals and spring-type terminals)
Touch protection
acc. to IEC 60529
Finger-safe (screw terminals and spring-type terminals)
Shock resistance
• Rectangular pulse
-
AC operation
g
/ms
6.7/5 and 4.2/10
7.3/5 and 4.7/10
-
DC operation
g
/ms
6.7/5 and 4.2/10
7.3/5 and 4.7/10
• Sine pulse
-
AC operation
g
/ms
10.5/5 and 6.6/10
11.4/5 and 7.3/10
-
DC operation
g
/ms
10.5/5 and 6.6/10
11.4/5 and 7.3/10
W
H
D
360°
22,5°
22,5°
NSB0_00478c
NSB0_00477a
© Siemens AG 2016