Siemens SIRIUS System Manual

3RU11, 3RB10, and 3RB12 overload relays
SIRIUS System Manual
GWA 4NEB 430 0999-02b
4-31
4.5.3 Circuit diagrams
Device circuit diagrams
Protection of single-phase and DC motors
3RU11
Figure 4-25: 3RU11 circuit diagrams
Circuit diagrams
3RU11 and 3RB10
Figure 4-26: 3RU11 and 3RB10 device circuit diagrams
NSK-7600
462
135
NSK-7601
462
135
Single-pole
Two-pole
95
96
97
98 A2 14/22
NSK-7515b
4T2 6T32T1
1L1 3L2 5L3
TEST RESET STOP
3RU1116/3RB1016
3RB1026/3RU112 to 3RU114
95
96
97
98
NSK-7599
4T2 6T32T1
1L1 3L2 5L3
TEST RESET STOP

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