3
Table 1:
Motor Rating At 415V
3ph 50Hz
HP/kW
Starter MLFB
Contactor MLFB
Thermal
Overload relay
MLFB
Relay
range
(A)
HRC Fuse
rating
(A)
*
Cu
cable
size
(mm
2
)
Max. Full Load Current
(A)
Motor
Submersible
Pump
Motor
Submersible
Pump
7.5 / 5.5
7.5 / 5.5
3TE7111-2SC18-1Axx
3TS3210-0Axx-08K
3UW5102-2A
10–16
32A
2.5
11.4
14.5
10 / 7.5
–
3TE7111-2BC21-1Axx
3TS3311-0Axx-08K
3UW5102-2B
12.5–20
32A
2.5
15.4
–
12.5 / 9.3
10 / 7.5
3TE7111-2CC21-1Axx
3TS3311-0Axx-08K
3UW5202-2C
16–25
32A
2.5
19.5
19.5
–
12.5 / 9.3
3TE7111-2DC23-1AZ8 3TS3511-0AZ8-08K 3US5600-2D8K
20–32
63A
4
–
25
15 / 11
–
3TE7111-2CC24-1Axx
3TS3411-0Axx-08K
3UW5202-2C
16–25
32A
4
23
–
–
15 / 11
3TE7111-2QC24-1AZ8 3TS3511-0AZ8-08K 3US5600-2Q8K
25–36
63A
10
–
29
–
17.5 / 13
3TE7111-2RC25-1AZ8 3TS3611-0AZ8-08K 3US5600-2R8K
32–40
80A
10
–
34
* Recommended Max. Back-up HRC Fuse rating, SIEMENS Make type 3NA7 – 500V
Table 3: Spares list
Description
Order No.
Contactor
3TS3210-0AZ6-08K
Contactor
3TS3210-0AZ8-08K
Contactor
3TS3311-0AZ6-08K
Contactor
3TS3311-0AZ8-08K
Contactor
3TS3411-0AZ6-08K
Contactor
3TS3411-0AZ8-08K
Contactor
3TS3511-0AZ8-08K
Contactor
3TS3611-0AZ8-08K
Thermal Overload Relay
3UW5102-2A
Thermal Overload Relay
3UW5102-2B
Thermal Overload Relay
3UW5202-2C
Thermal Overload Relay
3US5600-2D8K
Thermal Overload Relay
3US5600-2Q8K
Thermal Overload Relay
3US5600-2R8K
Coil for 200-400V
3TY7403-0AZ6
Coil for 260-460V (Z8)
For 3TS32/33/34 contactor
3TY7403-0AW415
Coil for 260-460V (Z8)
For 3TS35/36 contactor
3TY7443-0AW415
1NO Contact Block
3SB5420-0B
1NC Contact Block
3SB5420-0C
Amber LED
3SB5285-6HL33
LMRA for 260-460V
7UG0613-0FF20
LMRA for 200-400V
7UG0613-0FE20
Selection of contactor coil and LMRA
Coil voltage
code
xx
Coil voltage
(VAC)
Line Monitoring
Relay
Z6
200 - 400
7UG0613-0FE20
Z8
260-460
7UG0613-0FF20
Table 2: Terminal torque values
Type
Screw
Size
Torque
(Nm)
3TS30..32
M3.5
0.8-1.4
3TS33/34
M4
1.0-1.5
3TS35/36
M4
2.5-3.0
(TB1/2) Terminal block 30A
M4
0.8-1.4
(TB1/2) Terminal block 60A
M5
1.5-2.1
Contact block 3SB5
M3.5
0.8-1.2
Aux terminal of 3TS 30/32
M3.5
0.8-1.1
3TY7561..Aux Terminals
M3.5
0.8-1.1
Coil Terminals A1/A2
M3.5
0.8-1.2
Aux. terminals of all Relays
M3.5
0.8-1.2
3UW51/52
M4
1.0-1.5
3US56
M5
2.5-3.0
Indicating light - Amber
M3
0.8-0.9
NOTE:
Contact sales for ON & OFF Push Button, Terminal block 30A/60A.
For more Technical details like LMR-A wiring, operating sequence, tightening torque, mounting details etc.,
refer Installation & Troubleshooting guide no. A5E50797230A.
