SIRIUS 3RV2 motor starter protectors 
  4.10 Technical data 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
455 
Type  3RV2. 1  3RV2.  2 
Size  S00  S0 
Width  45 mm  45 mm 
I
n
: 8 to 16 A  W  7 
I
n
:  ... 16 A    --  7 
I
n
: 20 to 25 A  W  --  8 
I
n
: 28 to 32 A  W  --  11 
current I
n
 (upper setting range)  
R
per current path 
= P/I
2
 x 3 
I
n
: ... 40 A  W    14 
Shock resistance acc. to IEC 60068-2-27  g/ms  25/11 (rectangular pulse and sine pulse) 
Degree of protection acc. to IEC 60529  IP20
3)
 
Touch protection acc. to DIN EN 50274  Finger-safe 
Temperature compensation acc. to IEC 60947-4-1  °C  –20 ... +60 
Phase loss sensitivity acc. to IEC 60947-4-1  Yes 
Explosion protection – safe operation of motors with  
"increased safety" explosion protection type 
Yes for 3RV20 
  EC type examination certificate number conforming to Directive 
94/9/EC (ATEX) 
On request 
Isolating function acc. to IEC 60947-2  Yes 
Main and EMERGENCY OFF switch characteristics
4)  
acc. to IEC 60204-1 (VDE 0113) 
Yes 
Protective separation between the main circuit and the auxiliary circuit necessary for PELV applications 
acc. to DIN EN 60947-1 
  Up to 400 V + 10% 
Yes 
  Up to 415 V + 5% (higher voltage on request) 
Yes 
Permissible mounting position  Any, acc. to IEC 60447 start command "I" right 
or top 
Mechanical durability  Operating cycles 100 000 
Electrical durability  Operating cycles 100 000 
Max. switching frequency per hour (motor starts)  1/h  15 
1)
  Current reduction above +60 °C 
2)
  With molded-plastic enclosure 500 V 
3)
  Terminal compartment IP00 (exception: 3RV20 11-..2. motor starter protectors with spring-loaded terminals, degree of 
protection IP20) 
4)
  With appropriate accessories