Siemens SIRIUS 3RH Series, System Manual

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SIRIUS 3RF34 solid-state switching devices
3.2 Product description
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
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3.2.6 Advantages of solid-state switching devices
Technical advantages/Customer benefits
Table 3- 4 Advantages of solid-state switching devices
Technical highlights Customer benefits
Top customer benefits
Removable terminals for auxiliary circuit wiring
Avoidance of wiring errors if devices need to be
replaced
Integrated electrical interlocking Cost savings and fault avoidance
All products are available in spring-loaded
connection system
Improved operational reliability and quicker wiring
Wear-free switching Long contact service life avoids cyclic
replacement in applications with high switching
frequency. The system is in operation for longer.
Other customer benefits
Screw connection with practical cross-sections
Flexible cable selection based on application at
hand
Link modules from motor starter protector to
switching device
Fast, fault-free assembly for screw-type
connection system
Noise-free switching Can be used in residential environments thank to
reduced switching noise
Integrated combination tests for fuseless and
fused assembly
Planning reliability
Comprehensive approvals Global applicability
Uniform tools and torques for all devices Quick and easy installation
Only a small number of different power versions
up to 7.5 kW
Easy configuration
Versions supporting wide voltage range
110 to 230 V AC
Customer does not need as many different
versions
Extensive CAx data provision Easy and fault-free configuration
Data sheets in 10 languages per order number Daily updated technical data available in
10 languages