Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
3-118
GWA 4NEB 430 0999-02b
1) In acc. with VDE 0660 Part 102. Rated values for different startup conditions, see Part 4.
3RT103. contactors for switching motors
Contactor Frame size
Type
S2
3RT10 34
S2
3RT10 35
S2
3RT10 36
Main circuit
Current carrying capacity with alternating current
Utilization categories AC-2 and AC-3
Rated operational currents
I
e
Up to 400 V
500 V
690 V
A
A
A
32
32
20
40
40
24
50
50
24
Rated power of motors
with slipring or squirrel-cage rotor at 50 Hz and 60 Hz
at 127 V
200 V
220 V
kW
kW
kW
4
7. 5
7. 5
5.5
7. 5
11
7. 5
11
11
230 V
240 V
380 V
kW
kW
kW
7. 5
7. 5
15
11
11
18.5
15
15
22
400 V
415 V
440 V
kW
kW
kW
15
15
18.5
18.5
18.5
18.5
22
22
22
460 V
500 V
575 V
kW
kW
kW
18.5
18.5
18.5
22
22
22
30
30
22
660 V
690 V
kW
kW
18.5
18.5
22
22
22
22
Thermal stress
10-s current
1
)A 320 400 400
Power loss per conducting path
With
I
e
/AC-3 W 1.8 2.6 5
Utilization category AC-4
(contact service life of approximately 200,000 operating cycles at
I
a
= 6 x
I
e
)
Rated operational currents
I
e
Up to 400 V
690 V
A
A
15.6
15.6
18.5
18.5
24
24
Rated power of motors
with squirrel cage rotor at 50 Hz and 60 Hz
At 127 V
200 V
220 V
kW
kW
kW
2.6
4.1
4.5
3
4.7
5.2
3
4.7
5.2
230 V
240 V
380 V
kW
kW
kW
4.7
4.9
7. 8
5.4
5.7
9
7. 3
5.7
9
400 V
415 V
440 V
kW
kW
kW
8.2
8.2
8.2
9.5
9.5
9.5
12.6
12.6
12.6
460 V
500 V
575 V
kW
kW
kW
8.2
9.8
8.3
9.5
11.8
11.8
12.6
15.8
15.8
660 V
690 V
kW
kW
9.6
13
13.5
15.5
18
21.8

Siemens SIRIUS Specifications

General

Product brand name	Siemens
Series	SIRIUS
Coil Voltage	24V DC, 110V AC, 230V AC
Switching Capacity	Up to 10A
Mounting Type	DIN rail
Product designation	SIRIUS
Contact Material	Silver alloy
Contact Rating	Varies depending on the specific SIRIUS relay model (e.g., 6 A at 250 V AC, 10 A at 250 V AC)
Switching Voltage	Varies depending on the specific SIRIUS relay model (e.g., 250 V AC, 400 V AC)
Mechanical Life	Up to 10 million operations
Electrical Life	Up to 100, 000 operations
Operating Temperature	-25°C to +55°C
Protection Class	IP20
Size of relay base	Varies depending on the specific SIRIUS relay model