Siemens SIRIUS System Manual

System overview
SIRIUS System Manual
1-4
GWA 4NEB 430 0999-02b
DMT-BVS
The DMT-BVS is, like the PTB, a certified German testing organization in
compliance with the EU directive 76/117/EEC and EIExV. Like the PTB and
other testing institutes in Europe, the DMT-BVS tests and awards certifi-
cates in acc. with the explosion protection directive 94/9/EC and is accred-
ited accordingly.
Over 100 years ago, the DMT-BVS became the first testing station for explo-
sion protection in Germany, and it has been a testing station for electrical
equipment as well since 1912. DMT-BVS certificates are recognized through-
out the world. For support in export matters, the DMT-BVS works with the
chemical industry and is of course recognized by it.
KEMA
KEMA, which is a testing institute that enjoys worldwide recognition, is a
certified European institute with many years of experience of testing for
explosion protection.
For support in export matters, KEMA also works with testing stations
throughout the world.

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