Siemens SIRIUS System Manual

3RT1/3RH1 contactors
SIRIUS System Manual
3-40
GWA 4NEB 430 0999-02b
Circuit diagrams
Main circuit: S00, S0, S2, S3
Figure 3-20: Contactor combination for reversing, main circuit (frame sizes S00 to S3)
Control circuit
:
S00
Figure 3-21: Contactor combination for reversing, control circuit (frame size S00)
S0 "Off" button
S1 "Clockwise rotation on" button
S2 "Counterclockwise rotation on" button
S "Right/off/left" selector switch
K1 Clockwise rotation contactor
K2 Counterclockwise rotation contactor
F1 Fuses for main circuit
F2 Overload relay
F3 Fuses for control circuit
L1
L2
L3
F2
K1
K2
M
3~
NSB00634
WV
U
F1
Pushbutton switch control
Continuous contacting
L1/L+
S0
S1
K1
K1
N/L
NSB00635
F3
53
54
A1
A2
21
22
A1
21
22
K2
53
54
S2
S2
S1
F2
96
95
K2
K1
K2
A2
L1/L+
S
K1
N/L
NSB00636
F3
A1
A2
21
22
A1
21
22
F2
96
95
K2
K1
K2
A2
10 2

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