Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
3-122
GWA 4NEB 430 0999-02b
3RT10 4. contactors for switching motors
3RT14 contactors, 3-pole
Contactor Frame size
Type
S3
3RT10 44
S3
3RT10 45
S3
3RT10 46
Current carrying capacity with direct current
Utilization category DC-1,
switching of resistive loads (L/R
≤
1 ms)
Rated operational current
I
e
(at 60 °C)
Number of conducting paths in series connection 1 2 3 1 2 3 1 2 3
Up to 24 V
60 V
110 V
A
A
A
90 90 90
23 90 90
4.5 90 90
100 100 100
60 100 100
9100 100
100 100 100
60 100 100
9100100
220 V
440 V
600 V
A
A
A
1570
0.4 1 2.9
0.26 0.8 1.4
210 80
0.6 1.8 1.8
0.4 1 1
2 10 80
0.6 1.8 4.5
0.4 1 2.6
Utilization categories DC-3 and DC-5,
shunt and series motors (L/R
≤
15 ms)
Rated operational current
I
e
(at 60 °C)
Number of conducting paths in series connection 1 2 3 1 2 3 1 2 3
Up to 24 V
60 V
110 V
A
A
A
40 90 90
69090
2.5 90 90
40 100 100
6.5 100 100
2.5 100 100
40 100 100
6.5 100 100
2.5 100 100
220 V
440 V
600 V
A
A
A
1735
0.15 0.42 0.8
0.06 0.16 0.35
1 7 35
0.15 0.42 0.8
0.06 0.16 0.35
1 7 35
0.15 0.42 0.8
0.06 0.16 0.35
Switching frequency
Switching frequency
z
in operating cycles/hour AC DC AC DC AC DC
Contactors without overload relay No-load operation fre-
quency
1/h 5000 1000 5000 1000 5000 1000
Dependency of switching frequency
z’
on operating current
I’
and operating voltage
U’
:
z’
=
z
⋅⋅
1. 5
1/h
With AC-1
With AC-2
With AC-3
With AC-4
1/h
1/h
1/h
1/h
AC/DC
1000
400
1000
300
AC/DC
900
400
1000
300
AC/DC
900
350
850
250
Contactors with overload relay (average value) 1/h 15 15 15
Contactor Frame size
Type
S3
3RT14 46
Mechanical life
Opera-
ting
cycles
10 mill.
Service life
Utilization category AC-1 at
I
e
Opera-
ting
cycles
0.5 mill.
Rated insulation voltage
U
i
(pollution degree 3) V 1000
Rated impulse strength U
imp
kV 6
Protective separation
between the coil and main contacts
(in acc. with DIN VDE 0106 Part 101 and A1 [Draft 2/89])
V690
Permissible ambient temperature
For operation
During storage
°C
°C
–25 to +60
–55 to +80
Degree of protection
in acc. with IEC 60 947-1 and DIN 40 050 IP 20 (terminal housing IP 00), actuating system IP 40
Operating range of the magnet coils
AC/DC 0.8 to 1.1 x
U
s
Power input of the magnet coils
(cold coil and at 1.0 x
U
s
)
Standard version For USA and Canada
AC operation Hz 50 50/60 50 60
Making capacity
cos
ϕ
Holding power
cos
ϕ
VA
VA
270 298 /274 270 300
0.68 0.7 / 0.62 0.68 0.52
22 27 / 20 22 21
0.27 0.29/ 0.31 0.27 0.29
DC operation making capacity = holding power W 15
Shock resistance
Rectangular impulse With AC and DC operation
g
/ms 6.8/5 and 4/10
Sine pulse With AC and DC operation
g
/ms 10.6/5 and 6.2/10
I
e
I
′
-----
400
V
U
′
-------------
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

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