Siemens sirius System Manual page 281

3RU11, 3RB10, and 3RB12 overload relays
Short-circuit protection with fuses for motor feeders with short-circuit currents of up to 70 kA at 50/60 Hz 690 VAC
Frame size S2
Adjustment range 15 kW
I
e max
(at 50 Hz 400 VAC)
A gL/gG
5.5 to 8 25
7 to 10 32
9 to 12.5 35
11 to 16 40
14 to 20 50
18 to 25 63
22 to 32 63
28 to 40 63
36 to 45
40 to 50
Frame size S3
Adjustment range 30 kW
I
e max
(at 50 Hz 400 VAC)
A gL/gG
18 to 25 63
22 to 32 80
28 to 40 80
36 to 50 125
45 to 63 125
57 to 75
70 to 90
80 to 100
4-42
3RT10 34 18.5 kW
= 32 A = 40 A
I
e max
(at 50 Hz 400 VAC)
aM BS88T gL/gG
10 25 25
16 32 32
16 35 35
20 40 40
25 50 50
32 63 63
35 63 63
50 63 63
63
3RT10 44 37 kW
= 65 A I = 80 A
e max
(at 50 Hz 400 VAC)
aM BS88T gL/gG
32 63 63
35 80 80
50 80 80
50 125 125
63 125 160
160
3RT10 35 22 kW 3RT10 36
= 50 A
I
e max
(at 50 Hz 400 VAC)
aM BS88T gL/gG aM
10 25 25 10
16 32 32 16
16 35 35 16
20 40 40 20
25 50 50 25
32 63 63 32
35 63 80 35
50 63 80 50
50 80 80 50
80 50
3RT10 45 45 kW 3RT10 46
I = 95 A
e max
(at 50 Hz 400 VAC)
aM BS88T gL/gG aM
32 63 63 32
35 80 80 35
50 80 80 50
50 125 125 50
63 160 160 63
80 160 160 80
160 100
160 100
UL Circuit breaker for
fuse starter protection at
RK5 I = 50 kA / 400 VAC
q
BS88T A
25 30 –
32 40 –
35 50 –
40 60 –
50 80 –
63 100 3RV1331-4DC10
80 125 3RV1331-4EC10
80 150 3RV1331-4FC10
80 175 3RV1331-4GC10
80 200 3RV1331-4HC10
UL fuse Circuit breaker for
RK5 starter protection at
I = 50 kA / 400 VAC
q
BS88T A
63 100 –
80 125 –
80 150 –
125 200 –
160 250 3RV1341-4JC10
160 300 3RV1341-4KC10
160 350 3RV1341-4LC10
160 350 3RV1341-4MC10
SIRIUS System Manual
GWA 4NEB 430 0999-02b