Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
GWA 4NEB 430 0999-02b
3-111
3RT1 contactors for switching motors
1) DC-13: attachable auxiliary switch blocks for frame size S00: 6 A
2) With laterally attachable auxiliary switch blocks: switching capacity only up to 500 V
Auxiliary circuit
Rating of the auxiliary contacts in acc. with IEC 60 947-5-1/DIN EN 60 947-5-1 (VDE 0660 Part 200)
Data apply to integrated auxiliary contacts and contacts in the auxiliary switch blocks for contactors in frame sizes S00 to S12
Contactor Frame sizes
S00 to S12
Rated insulation voltage
U
i
(pollution degree 3)
With laterally attachable auxiliary switch blocks
3RH19 21-.EA . . and 3RH19 21-.KA . .
V
V
690
Max. 500
Conventional free air thermal current
I
th
=
Rated operational current
I
e
/AC-12
A10
AC loading
Rated operational current
I
e
/AC-15/AC-14
With rated operational voltage
U
e
24 V
110 V
125 V
220 V
230 V
A
A
A
A
A
6
6
6
6
6
380 V
400 V
500 V
660 V
2
)
690 V
2
)
A
A
A
A
A
3
3
2
1
1
DC loading
Rated operational current
I
e
/DC-12
With rated operational voltage
U
e
24 V
60 V
110 V
125 V
A
A
A
A
10
6
3
2
220 V
440 V
2
)
600 V
2
)
A
A
A
1
0.3
0.15
Rated operational current
I
e
/DC-13
At rated operational voltage
U
e
24 V
60 V
110 V
125 V
A
A
A
A
10
1
)
2
1
0.9
220 V
440 V
600 V
2
)
A
A
A
0.3
0.14
0.1
Contact reliability at 17 V, 1 mA
in acc. with DIN EN 60 947-5-4
Contact fault frequency < 10
–8
i. e. < 1 fault in 100 mill. operating cycles
Contactor Frame size
Type
S00
3RT1. 1.
Rated insulation voltage
U
i
(pollution degree 3) V 690
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])
V400
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, actuating system IP 40
Shock resistance
Rectangular impulse AC operation
g
/ms 7/5 and 4.2/10
DC operation
g
/ms 7/5 and 4.2/10
Sine pulse AC operation
g
/ms 9.8/5 and 5.9/10
DC operation
g
/ms 9.8/5 and 5.9/10
Short-circuit protection for contactors without overload relay
Short-circuit protection for contactors with overload relay, see Part 4.
Short-circuit protection for fuseless load feeders, see Part 5.
Main circuit
Fuse-links, performance class gL/gG
NH type 3NA, DIAZED type 5SB, NEOZED type 5SE
– In acc. with IEC 60 947-4/DIN EN 60 947-4 (VDE 0660
Part 102)
Coordination type "1"
1
)A 35
Coordination type "2"
1
)A 20
Unwelded
2
)A10
Or miniature circuit breaker (up to 230 V) with C characteristic A 10
(Short-circuit current 1 kA, coordination type 1)

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