Siemens SIRIUS User Manual

SIRIUS - SIRIUS 3RA load feeders
Manual, 09/2016, A5E03656507520A/RS-AB/003
13
Standards
2
Fuseless load feeders are manufactured and tested in accordance with IEC 60947 – Part 1
and Part 2.
Types of coordination
Types of coordination are important selection criteria for fuseless load feeders. They are
defined in the appendix, under "Types of coordination (Page 137)".
Approvals/Test reports
Extensive approvals and test certificates are available for 3RA2 pre-assembled complete
devices. If you assemble the load feeders yourself, all approvals and test certificates of the
individual devices and the certificates for type-tested combinations apply.
Reference
The standards from Catalog IC 10 "SIRIUS Industrial Controls" in the appendix always apply.
You will find extracts from the most important standards relating to the devices from the
SIRIUS modular system on the Internet
(http://www.siemens.com/automation/service&support) ("SIRIUS - System Overview", Article
Number: 3ZX1012-0RA01-5AC1).

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