Siemens SIRIUS User Manual

Mounting
7.3 Assembly and disassembly with different mounting systems
SIRIUS - SIRIUS 3RA load feeders
76 Manual, 09/2016, A5E03656507520A/RS-AB/003
Mounting the size S0 reversing starter with AC operation and spring-loaded connection system on a
DIN rail adapter
①
Mount the spacer (d) on the contactor (if this has not been done already).
②
Snap the feeder onto the DIN rail adapter.
③
Screw the feeder to the DIN rail adapter:
• Use one screw to fasten the left-hand contactor and another to fasten the right-hand
contactor.
• Push the screw through the lower left-hand fastening hole and the adjacent spacer (d).
Do not use any connecting pieces to fasten the connection.
The feeder sits tight on the adapter.
Disassembling the feeder from the DIN rail adapter
To disassemble the feeder, unscrew the screws and pull the feeder down to remove it.
Disassembling the DIN rail adapter from the DIN rail
To disassemble the adapter, press on it then pull it down to remove it.

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