Siemens SIRIUS Configuration Manual

Table of contents
Configuring SIRIUS Innovations
6 Configuration Manual, 04/2010, A8E56203880102-02
5.7 Short-circuit protection: Soft starter + 3RU2 thermal overload relay .......................................... 85
5.8 Short-circuit protection: Solid-state c
ontactor, type of coordination 1 and 2 .............................. 86
5.9 Short-circuit protection: Motor feeders with 3RW3
+ 3RT + 3RB30/3RB31............................... 87
5.10 Contactor assemblies for star-delta (wye-delta) st
art + 3RB30/31 solid-state overload
relay and 3RT20 contactor.......................................................................................................... 88
5.11 Contactor assemblies for star-delta (wye-delta) s
t
art + 3UF7 solid-state overload relay
and 3RT20 contactor................................................................................................................... 89
6 Installation guidelines
.......................................................................................................
....................... 91
7 Service and support
................................................................................................................................. 95

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