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Selection Table 1: Direct-On-Line Starters
Motor
I(fl)
Output
4 Pole
Size
at 415V,
motor
3ph, 50Hz
(kW/HP)
(A)
11/15
20.8
DOL-1
15/20
28
DOL-2
18.5/25
34
22/30
40
30/40
53
DOL-3
37/50
65
45/60
78
DOL-6
55/75
96
10
and 11
place in the type reference is for coil voltage code, refer Table 3.
1)
th
th
Selection Table 2: Automatic Star-Delta Starters
Motor
I(fl)
I(fl)
Output
4 Pole
4 Pole
at 415V,
motor
motor
Size
3ph,
line
phase
50Hz
current
current
(kW/HP)
(A)
22/30
40
23.2
30/40
53
30.6
ASD-2
37/50
65
37.5
45/60
78
45
ASD-3
55/75
96
55.4
10
and 11
place in the type reference is for coil voltage code, refer Table 3.
1)
th
th
Selection Table 3
Coil Voltage
24V
110V
230V
240V
415V
All other voltages
Selection Table 4
Star-Delta Timer
Input Voltage
24/100 - 127V
200 - 240V
380 - 440V
Timer to be selected according to contactor coil voltage.
4
DOL Starters
Contactor
Type Reference
Type Reference
1)
3TW7493-2A..
3TS3400-0A..
3TW7494-2A..
3TS3522-0A..
3TW7495-2A..
3TS3622-0A..
3TW7496-2A..
3TS4722-0A..
3TW7497-2A..
3TS4822-0A..
3TW7498-2A..
3TS4822-0A..
3TW7499-2A..
3TS5122-0A..
3TW7590-2A..
3TS5122-0A..
Contactor
Contactor
ASD Starters
Main
Type
Type
Reference
Reference
Reference
1)
1)
3TE7493-2A... 3TS3522-0A.. 3TS3511-0A.. 3TS3511-0A.. 3US56 00-2C8K 16-25 3KL815
3TE7494-2A... 3TS3522-0A.. 3TS3511-0A.. 3TS3511-0A.. 3US56 00-2D8K 20-32 3KL815
3TE7495-2A... 3TS3622-0A.. 3TS3511-0A.. 3TS3611-0A.. 3US56 00-2R8K 32-40 3KL821
3TE7496-2A... 3TS4722-0A.. 3TS3522-0A.. 3TS4722-0A.. 3US58 00-2F8K 32-50 3KL821
3TE7497-2A... 3TS4822-0A.. 3TS3522-0A.. 3TS4822-0A.. 3US58 00-2T8K 40-57 3KL821
10
- 11
digit in MLFB
th
th
B0
F0
P0
U0
R0
Upon enquiry
MLFB
3RP1576-1NQ308K
3RP1576-1NM208K
3RP1576-1NM208K
Recommended Over-load
Relay 50°C
Type
Range
1)
(A)
3US5200-2C8K
16-25
3US5600-2D8K
20-32
3US5600-2Q8K
25-36
3US5800-2F8K
32-50
3US5800-2T8K
40-57
3US5800-2V8K
57-70
3US5800-8Y8K
70-95
3US5800-5C8K
85-105
Contactor
Recommended
Star
Delta
Over-load Relay 50°C
Type
Type
Type
Reference
1)
1)
Spares List
Type of spares
ON/OFF Actuator
ON/OFF Contact (DOL 2 & ASD 2)
Reset cord for ASD3
Accessory for 3US58 independent
mounting
Contact Block (1NO)
Contact Block (1NC)
Contactor Spare Contact Kit
Electronic Star-Delta Timer
Relay
Contactor
Aux. contact block for 3TS34
Tightening Torque
DOL
Incoming
& ASD
terminal
Starter
DOL 1
M4
DOL 2
M4
DOL 3
M6
DOL 6
M6
ASD 2
M4
ASD 3
M6
Cover fixing torque 1.5-2.1Nm.
Recommended Fuse-
Switch
Recommended
Max. Backup
Cu cable size
Type
HRC Fuse
Rating
(A)
40
3KL815
50
3KL815
50
3KL815
63
3KL821
80
3KL821
100
3KL822
125
3KL822
125
3KL823
160
Recommended
Recommended
Fuse-Switch
Cu cable size
Max.
Incoming
Backup
Range
Type
(from
HRC Fuse
supply)
Rating
(A)
(A)
(mm
2
50
16
63
16
80
16
100
35
100
35
MLFB
3SX155-21YA
3SX155-11YA
3UX1015
3UX1421
3SB5420-0B
3SB5420-0C
Refer Siemens Price List
Refer Table 4
Refer Table 1 & 2
Refer Table 1 & 2
3TX4010-2A
Tightening
Outgoing
Tightening
Torque
Terminal
1.0-1.5Nm
M4
1.0-1.5 Nm
1.0-1.5 Nm
M5
2.5-3.0 Nm
3.0-4.0 Nm
M5
2.5-3.0 Nm
3.0-4.0 Nm
M5
2.5-3.0 Nm
1.0-1.5 Nm
M4
1.0-1.5 Nm
3.0-4.0 Nm
M6
3.0-4.0 Nm
(mm
)
2
6
6
10
16
16
25
35
35
Outgoing
(to
motor)
)
(mm
)
2
10
10
10
16
25
Torque
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