Siemens SIRIUS User Manual

Dimension drawings (dimensions in mm)
C.3 3RA2 fuseless load feeders – Size S00 to S2 for 60 mm busbar systems
SIRIUS - SIRIUS 3RA load feeders
162 Manual, 09/2016, A5E03656507520A/RS-AB/003
Figure C-30 S0/S0 and S0/S00 direct-on-line starters, DC, screw-type connection system
3RA2120-..D..-0BB4
Figure C-31 S0/S0 and S00/S0 reversing starters, DC, screw-type connection system
3RA2220-..D..-0BB4

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