3RT, 3RH, 3TB, 3TC, 3TH, 3TK Contactors for Special Applications
Contactors with Extended Tolerance 0.7 ... 1.25 x , for Railway Applications
U
s
3RT10 motor contactors, 5.5 ... 45 kW
■
Selection and ordering data
DC operation · DC solenoid system
Cage Clamp terminals
For screw and snap-on mounting onto standard mounting rail
Solenoid fitted with varistor
3RT10 3.-3K.44-0LA0
3RT10 17-2K.4.-0LA0
3RT10 2.-3K.40
Rated data
Auxiliary contacts Rated control DT Cage Clamp terminals
PU
(UNIT,
SET, M)
PS*
PG
Weight
per PU
approx.
AC-2 and AC-3
supply voltage
T : 70 °C
U
u
s
Operational Rating of
Version
Order No.
Price
per PU
current I at induction motors at
e
400 V
A
230 V 400 V 500 V 690 V
kW kW kW kW
NO
NC
--
V DC
kg
3RT10 contactors for switching motors
Size S00
Cage Clamp terminals for all connections
1)
3)
12
3
3
3
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5.5
5.5
1
24
}
3RT10 17-2KB41
3RT10 17-2KF41
1
1
1 unit
1 unit
101
101
0.256
0.256
3)
110
B
1)
1
3)
12
--
--
24
}
3RT10 17-2KB42
3RT10 17-2KF42
1
1
1 unit
1 unit
101
101
0.256
0.255
3)
110
B
2)
1
12
24
110
A
B
3RT10 17-2KB42-0LA0
3RT10 17-2KF42-0LA0
1
1
1 unit
1 unit
101
101
0.283
0.285
Size S0
Cage Clamp terminals for coil connections and auxiliary contacts
4)
3)
17
4
7.5
10
11
10
11
11
11
11
11
--
--
2
--
24
}
3RT10 25-3KB40
3RT10 25-3KF40
1
1
1 unit
1 unit
101
101
0.580
0.574
3)
110
B
4)
3)
25
5.5
4
11
--
24
}
3RT10 26-3KB40
3RT10 26-3KF40
1
1
1 unit
1 unit
101
101
0.581
0.575
3)
110
B
5)
5)
17
7.5
11
2
24
B
B
3RT10 25-3KB44-0LA0
3RT10 25-3KF44-0LA0
1
1
1 unit
1 unit
101
101
0.760
0.745
110
25
5.5
2
2
24
B
B
3RT10 26-3KB44-0LA0
3RT10 26-3KF44-0LA0
1
1
1 unit
1 unit
101
101
0.758
0.742
110
Size S2
Cage Clamp terminals for coil connections and auxiliary contacts
5)
32
7.5
11
15
15
18.5 22
22 30
18.5 18.5
2
2
2
2
2
2
24
B
B
3RT10 34-3KB44-0LA0
3RT10 34-3KF44-0LA0
1
1
1 unit
1 unit
101
101
1.630
1.664
110
5)
5)
40
22
22
24
110
B
B
3RT10 35-3KB44-0LA0
3RT10 35-3KF44-0LA0
1
1
1 unit
1 unit
101
101
1.648
1.656
50
24
110
B
B
3RT10 36-3KB44-0LA0
3RT10 36-3KF44-0LA0
1
1
1 unit
1 unit
101
101
1.647
1.669
Size S3
Cage Clamp terminals for coil connections and auxiliary contacts
5)
65
80
95
18.5 30
37
45
55
43
55
55
2
2
2
2
2
2
24
B
B
3RT10 44-3KB44-0LA0
3RT10 44-3KF44-0LA0
1
1
1 unit
1 unit
101
101
3.070
3.028
110
5)
5)
22
22
37
45
24
110
B
B
3RT10 45-3KB44-0LA0
3RT10 45-3KF44-0LA0
1
1
1 unit
1 unit
101
101
3.085
2.670
24
110
B
B
3RT10 46-3KB44-0LA0
3RT10 46-3KF44-0LA0
1
1
1 unit
1 unit
101
101
3.090
3.042
For spare parts, see page 3/127.
1) It is not possible to mount an auxiliary switch block. A clearance of 10 mm
is required for side-by-side mounting at ambient temperatures >60 °C.
2) One 4-pole auxiliary switch block according to EN 50005 can be
mounted; no clearance required up to 70 °C.
3) Version without series resistor.
4) Up to two single-pole auxiliary switch blocks can be mounted.
A clearance of 10 mm is required for side-by-side mounting at ambient
temperatures >60 °C.
5) The number of auxiliary contacts cannot be increased; no clearance
required up to 70 °C.
* You can order this quantity or a multiple thereof.
Siemens LV 1 · 2006
3/70
SIEMENS [ Siemens Semiconductor Group ]
