Siemens SIRIUS, System Manual, Page: 285 / 425

3RU11, 3RB10, and 3RB12 overload relays
SIRIUS System Manual
4-46
GWA 4NEB 430 0999-02b
Short-circuit protection with fuses for motor feeders with short-circuit currents of up to 50 kA at 690 VAC
1) Please note the operating voltage.
2) Assignment and short-circuit facilities in acc. with IEC 60 947-4-1/DIN VDE 660 Part 102
Coordination type "1": Contactors or starters must not endanger people or the system in the event of a short circuit. They do not have to be suitable for
further operation without repair and part replacement.
Coordination type "2": Contactors or starters must not endanger people or the system in the event of a short circuit and must be suitable for further use.
There is a danger of contact welding.
3) Mounting on the contactor is possible after removal of the box terminal block.
690 V 415 V 600 V
Overload relay Contactor CLASS Fuse links
1
)
Adjustment range 10 20 NH Type 3NA NH British
Rated operating current I
e
DIAZED Type 5SB Type 3ND Standard U
L
-listed
fuses
AC-3 in A at NEOZED Type 5SE Fuses
Performance class gL/gG
Coordination type
2
)
aM BS88,
Type T CLASS
R K5
Type Type 400
V 500
V 690
V 400
V 500
V 690
V "1" "2" "2" "1" "2"
Frame size S00
0.1 A to 0.4 A 3RT10 15
3
) 0.4 0.4 0.4 0.4 0.4 0.4 25 2 25 2 1.6
3RB10 16
0.4 A to 1.6 A 3RT10 15
3
) 1.6 1.6 1.6 1.6 1.6 1.6 25 6 35 6 6
3RB10 16
1.5 A to 6 A 3RT10 15
3
) 6 5 4 6 5 4 35 20 35 20 25
3RB10 16 3RT10 17
3
) 6 6 6 6 6 6 35 20 35 20
3 A to 12 A 3RT10 17
3
) 12 9 6.3 10 6 6.3 35 20 35 25 45
3RB10 16
Frame size S0
0.1 A to 0.4 A 3RT10 24
3
) 0.4 0.4 0.4 0.4 0.4 0.4 63 2 63 2 1.6
0.4 A to 1.6 A 3RT10 24
3
) 1.6 1.6 1.6 1.6 1.6 1.6 63 6 63 6 6
1.5 A to 6 A 3RT10 24
3
) 6 6 6 6 6 6 63 25 20 63 25 25
3 A to 12 A 3RT10 24
3
) 12 12 12 12 12 12 63 25 20 63 25 45
3RB10 26
6 A to 25 A 3RT10 24
3
) 12 12 12 12 12 12 63 25 20 63 25 70
3RB10 26 3RT10 25
3
) 17 17 13 16 16 13 63 25 20 63 25 70
3RT10 26
3
) 25 18 13 16 16 13 100 35 20 63 25 100
Frame size S2
6 A to 25 A 3RT10 34
3
) 25 25 25 22 22 22 125 63 50 125 63 100
3RB10 36 3RT10 35
3
) 25 25 25 25 25 25 125 63 50 125 63 100
13 A to 50 A 3RT10 34
3
) 32 32 31 22 22 22 125 63 50 125 63 125
3RB10 36 3RT10 35
3
) 40 40 40 29 29 29 125 63 50 125 80 150
3RT10 36
3
) 50 50 40 32 32 33 160 80 50 125 80 200
Frame size S3
13 A to 50 A 3RT10 44
3
) 50 50 50 49 49 49 250 100 63 250 100 200
3RB10 46 3RT10 45
3
) 50 50 50 50 50 50 250 100 80 250 100 200
25 A to 100 A 3RT10 44
3
) 65 65 57 49 49 49 250 125 63 250 125 250
3RB10 46 3RT10 45
3
) 80 80 80 53 53 53 250 160 80 250 160 350
3RT10 46
3
) 95 95 95 59 59 59 250 160 100 250 160 350