Siemens SIRIUS System Manual

3RU11, 3RB10, and 3RB12 overload relays
SIRIUS System Manual
GWA 4NEB 430 0999-02b
4-27
Stand-alone installa-
tion
The following illustrations show how the holder for stand-alone installation
is mounted.
Frame size S00/S0
:
Figure 4-19: Stand-alone holder, example 3RU11 (frame size S00/S0)
Frame size S2/S3
:
Figure 4-20: Stand-alone holder, example 3RU11 (frame size S2/S3)
Snap-on mounting
The 3RU11 and 3RB10 overload relays can either be mounted onto the con-
tactor or snapped onto a 35 mm rail by means of the holder for stand-alone
installation.
The frame size S3 can be snapped onto a 35 mm rail or a 75 mm rail.
Figure 4-21: Snap-on mounting and removal with the 3RT contactor
3
2
1
Removal
3
3RU1916-3AA01
3RU1926-3AA01
3RU1936-3AA01
3RU1946-3AA01
2
1
1
2
Removal
RU-00200
1
2
3
3
4
RU-00612
S00/S0
S2/S3

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