Siemens SIRIUS User Manual

Mounting
7.3 Assembly and disassembly with different mounting systems
SIRIUS - SIRIUS 3RA load feeders
100 Manual, 09/2016, A5E03656507520A/RS-AB/003
Figure 7-42 Mounting on the busbar adapter (direct-on-line starter, spring-loaded connection system,
size S0)
Slide the positioning piece from below onto the busbar adapter until it engages at the bottom
on the contactor. In the case of contactors in size S0 with AC operation and spring-loaded
connection technology, the lug must be broken off (a).
S0 contactors with AC operation and spring-loaded connection system need a spacer (d).
The positioning piece and spacer are included in the assembly kit or can be ordered
separately.

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