System overview
SIRIUS System Manual
1-12
GWA 4NEB 430 0999-02b
Table 1-1: Components and combinations with accessories
3RB12 overload relays
- CLASS 5 to CLASS 30 can be set
- Phase loss sensitivity
- 2 outputs per 1 NO + 1 NC contact
- Integrated current transformers in all sizes
- Motor protection due to the connection of a
thermistor sensor circuit
- Internal ground fault monitoring
- Overload warning
- Remote and automatic reset possible
- High tripping accuracy
- Wide adjustment ranges
- Self-monitoring
- Summation current transformer for
external ground fault monitoring
- DC adapter
- Terminal cover
3RA1 load feeders
- Fuseless load feeder consisting of a circuit
breaker and contactor
- Simple assembly with link modules and wir-
ing blocks
- Reversing combination (link modules)
- Star-delta combination
- Accessories for the basic devices
(contactors and circuit breakers)
- Special accessories:
Auxiliary switches connectable from
above or below
3RP10/15 solid-state
time relays
- 8 adjustable time ranges from 0.05 seconds
to 10 hours
- Constantly high repeatability
- Type with combination voltage (24 VDC and
110 to 240 VAC)
- 2 device types: on-delay and multifunctional
(7 functions)
- Long mechanical and electrical service life
- Coding plug sets
- Locking device
3RW30/31 soft starters
- Reduction of the starting current for a smooth
start
- Soft coasting down function
- Only 3 motor supply leads are required
- System adaptation using setting options:
starting time, starting voltage, coasting down
time
-Fans
Load feeders with
communication capa-
bility
Complete load feeders
- At the AS-Interface with the
AS-Interface IP65 compact starter
AS-Interface IP20 load feeder module
- On the Profibus-DP through the following sys-
tems
ET 200X with IP65 protection
ET 200S with IP20 protection
- Supply modules
-Wiring
Components Brief description/features Accessories
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