Siemens SIRIUS 3RV1.2 System Manual

System overview
SIRIUS System Manual
GWA 4NEB 430 0999-02b
1-11
1.4 Components and combinations
This section describes the components of the SIRIUS system and the
device combinations that are possible with these components.
Components of the SIRIUS system
The following table contains a list of the
components
of the SIRIUS system
together with the most important accessories:
Components Brief description/features Accessories
3RV1 circuit breakers
- Switch and protect motors and other loads up
to 100 A
- Auxiliary switches (transverse, lat-
eral)
- Undervoltage releases
- Shunt releases
-Alarm switches
-Housing
- 3-phase busbar system
3RT10 motor contac-
tors
- Switch motors up to 4 kW and currents up to
95 A
- Types: 3-pole for switching
- 4-pole, with 4 NO and 2 S + 2 NC contacts
- Soldering pin adapter
- Capacitor switching contactor
- Reversing and star-delta combinations
- Auxiliary switch blocks
- Surge suppressors
- Parallel links
- Time relay blocks
- Link modules
- Wiring blocks
3RH11 contactor relays
- Same type of construction as the 3RT
- Basic version: 4-pole, expandable to 8 pins by
means of auxiliary switch blocks
- High contact stability (1 mA; 17 V)
3RT10/3RH11 contactor
relays
- Switch motors and auxiliary contactors with
an extended operating range (17 V to 30 V)
3RU11 overload relays
- CLASS 10
- Phase loss sensitivity
- Series auxiliary contacts 1 NO + 1 NC contact
- Frame size S00: repetition terminal for the
auxiliary contact and coil connection for
attachment to contactors
- Integrated, transparent and sealable cover for
the adjusting knob and test function
- Remote RESET, electrical
- Mechanical RESET
- Terminal bracket for stand-alone
installation
3RB10 overload relays
- CLASS 10 and CLASS 20
- Rapid tripping operation in the event of phase
loss (< 3 s)
- Series auxiliary contacts 1 NO + 1 NC
- Low power loss, energy-saving
- Wide adjustment ranges for simple configura-
tion, selection, and less storage
- Extremely low energy requirements, approx.
50 mW
- Remote RESET, electrical
- Mechanical RESET
- Terminal bracket for stand-alone
installation

Siemens SIRIUS 3RV1.2 Specifications

General

Brand	Siemens
Model	SIRIUS 3RV1.2
Category	Relays
Language	English