Technical data 
  11.13 Auxiliary switches and alarm switches 
3VL IEC molded case circuit breakers 
System Manual, 11/2013, 110 0110 - 02 DS 03 
163 
 
Auxiliary switches and alarm switches 
Technical data of the auxiliary and alarm switches of the 3VL molded case circuit breakers: 
Table 11- 42  Auxiliary switches and alarm switches 
Rated insulation voltage U
i
 
with degree of pollution in accordance with IEC 60947-1 
400 V 
Class 3 
 
Rated impulse withstand voltage U
imp
 
Conventional thermal current I
th
Rated operating current I
e
 
Rated operating voltage U
e
 
•  Alternating current 50 / 60 Hz, AC-12 
 
 
at U
e
 
24 V 
48 V 
110 V 
230 V 
400 V 
 
 
I
e
 
10 A 
10 A 
10 A 
10 A 
10 A 
•  Alternating current 50 / 60 Hz, AC-15 
at U
e
 
24 V 
48 V 
110 V 
230 V 
400 V 
I
e
 
6 A 
6 A 
6 A 
6 A 
3 A 
•  Direct current, DC-12 
at U
e
 
24 V 
48 V 
110 V 
I
e
 
10 A 
5 A 
2.5 A 
•  Direct current, DC-13 
at U
e
 
24 V 
48 V 
110 V 
I
e
 
3 A 
1.5 A 
0.7 A 
 
Test voltage/test current