Applications - Siemens SIRIUS 3RT Series System Manual

SIRIUS 3RV2 motor starter protectors
4.2 Product description
4.2.3

Applications

General
3RV2 motor starter protectors are used for switching and protecting the following loads:
● Three-phase motors up to 18.5 kW at 400 V AC
● Loads with rated currents of up to 40 A
Special applications
The various 3RV2 motor starter protectors are suitable for:
● Short-circuit protection
● Motor protection (also with overload relay function)
● System protection
● Short-circuit protection for starter combinations
● Transformer protection
● As main and EMERGENCY OFF switches
● Use in IT systems
● Switching direct current
● Hazardous areas (ATEX)
● Use as Branch Circuit Protection Device (BCPD) according to UL (3RV27/28)
Reference
More information ...
About application areas
382
Can be found in the chapter titled ...
Configuration (Page 391)
System Manual, 01/2011, A8E56203870002-03
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