Datasheet

3RV Motor Starter Protectors/Circuit Breakers up to 100 A
General data
12
Siemens · 2010
1) 10 % overvoltage.
2) 5 % overvoltage.
3) Back-up fuse only required, if short-circuit current at the place of
installation >
I
cuIT
.
4) Alternatively, fuseless limiter combinations for 690 V AC can also be used.
5) Overvoltage category II applies for applications in IT networks > 600 V
Motor starter
protectors
Rated current
I
n
Up to 240 V AC
1)
Up to 400 V
1)
/415 V AC
2)
Up to 500 V
1)
/525 V AC
2)
Up to 690 V AC
1) 4) 5)
I
cuIT
Max. fuse
(gL/gG)
3)
I
cuIT
Max. fuse
(gL/gG)
3)
I
cuIT
Max. fuse
(gL/gG)
3)4)
I
cuIT
Max. fuse
(gL/gG)
3)
Type A kA A kA A kA A kA A
Size S3
3RV1. 41 40 50 125 10 63 5 50 5 50
50 50 125 8 80 3 63 3 63
63 50 160 6 80 3 63 3 63
75 50 160 5 100 2 80 2 80
90; 100 50 160 5 125 2 100 2 100
Size S3, with increased swit-
ching capacity
3RV1. 42 16 100 °1263650650
20 100 °1263650650
25 100 °1263650650
32 100 °1263650650
40 100 °1280663663
50 100 °10100480480
63 100 ° 7.5 100 4 80 4 80
75 100 ° 6 125 3 100 3 100
90 100 ° 6 160 3 125 3 125
100 100 ° 6 160 3 125 3 125
Short-circuit resistant up to at least 50 kA
° No back-up fuse required, since short-circuit resistant up to 100 kA