Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
GWA 4NEB 430 0999-02b
3-115
3RT102. contactors for switching motors
1) In acc. with VDE 0660 Part 102, rated value for different startup conditions, see Chapter 4.
Contactor Frame size
Type
S0
3RT10 23, 3RT10 24
S0
3RT10 25
S0
3RT10 26
Main circuit
Current carrying capacity with alternating current
Utilization category AC-1, switching resistive loads
Rated operational currents
I
e
At 40 °C up to 690 V
At 60 °C up to 690 V
A
A
40
35
40
35
40
35
Rated power
of three-phase loads
2
)
cos
ϕ
= 0.95 (at 60 °C)
At 230 V
400 V
500 V
690 V
kW
kW
kW
kW
13.3
23
29
40
13.3
23
29
40
13.3
23
29
40
Minimum conductor cross-section loaded with
I
e
At 40 °C
60 °C
mm
2
mm
2
10
10
10
10
10
10
2) Resistance-heated industrial furnaces and electric heating appliances, etc. (increased current consumption at startup of heating taken into account).
Contactor Frame size
Type
S0
3RT10 23
S0
3RT10 24
S0
3RT10 25
S0
3RT10 26
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
9
6.5
5.2
12
12
9
17
17
13
25
18
13
Rated power of motors
with slipring or squirrel-cage rotor at 50 Hz and 60 Hz
At 110 V
120 V
127 V
200 V
220 V
kW
kW
kW
kW
kW
1. 1
1. 1
1. 1
2.2
3
1. 5
1. 5
1. 5
3
3
2.2
2.2
2.2
4
4
3
3
3
5.5
5.5
230 V
240 V
380 V
kW
kW
kW
3
3
4
3
3
5.5
4
4
7. 5
5.5
5.5
11
400 V
415 V
440 V
kW
kW
kW
4
4
4
5.5
5.5
5.5
7. 5
7. 5
9
11
11
11
460 V
500 V
575 V
kW
kW
kW
4
4.5
4.5
5.5
7. 5
7. 5
9
10
10
11
11
11
660 V
690 V
kW
kW
5.5
5.5
7. 5
7. 5
11
11
11
11
Thermal stress
10-s current
1
) A 80 110 150 200
Power loss per conducting path
At
I
e
/AC-3 W 0.4 0.5 0.9 1.6
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
4.1
3.3
5.5
5.5
7. 7
7. 7
9
9
Rated power of motors
with squirrel-cage rotor at 50 Hz and 60 Hz
At 110 V
120 V
127 V
200 V
220 V
kW
kW
kW
kW
kW
0.5
0.5
0.5
1. 1
1. 1
0.73
0.8
0.85
1. 3
1. 4
1
1. 1
1. 15
1. 8
2
1. 2
1. 3
1. 4
2.2
2.4
230 V
240 V
380 V
kW
kW
kW
1. 1
1. 1
2
1. 5
1. 6
2.5
2
2.1
3.5
2.5
2.6
4.2
400 V
415 V
440 V
kW
kW
kW
2
2
2
2.6
2.7
2.9
3.5
3.5
4
4.4
4.6
4.9
460 V
500 V
575 V
kW
kW
kW
2
2
2
3
3.3
3.8
4.2
4.6
5.2
5.1
5.6
6.4
660 V
690 V
kW
kW
2.5
2.5
4.4
4.6
6
6
7. 4
7. 7

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