Siemens SIRIUS System Manual

System overview
SIRIUS System Manual
1-8
GWA 4NEB 430 0999-02b
Contactors with frame sizes of S0 to S3 with accessories:
Figure 1-5: Contactors, accessories (frame sizes S0 to S3)
1) Contactor, frame size S0
2) Contactor, frame size S2
3) Contactor, frame size S3
For frame sizes S0 to S3:
4) Solid-state time relay block, on-delay
5) Solid-state time relay block, off-delay
6) Auxiliary switch block, time-delay (on- or off-delay
or star-delta function)
7) 2-pole auxiliary switch block, infeed from above
8) 2-pole auxiliary switch block, infeed from below
9) 4-pole auxiliary switch block
(terminal markings in acc. with DIN EN 50 012 or DIN EN 50 005)
10) Parallel link (neutral bridge), 3-pole, without terminal
11) Parallel link, 3-pole, with terminal
NSB00449
4
10
5
18
17
16
11
1
12
9
6
15
14
1
8
7
13
16
19
21
20
2
21
22
23
20
3

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