Selection of contactor coil and LMRA
Contactor coil
voltage code
**
Coil voltage
(VAC)
Line Monitoring
Relay
Z6
200 - 400
7UG0613-0FE20
Z8
260 - 460
7UG0613-0FF20
Table 2: Terminal torque values
Sr.
No.
Type
Size
Torque
(Nm)
1
3TS30..32 (Power wiring)
M3.5
0.8-1.4
2
3TS33 (Power wiring)
M4
1.0-1.5
3
Terminal block 30A
M4
0.8-1.4
4
Contact block 3SB5
M3.5
0.8-1.2
5
Coil Terminals A1/A2
M3.5
0.8-1.1
6
Aux. terminal of 3TS30/32
M3.5
0.8-1.1
7
3TX4001-2A/3TX4010-2A Aux.
terminals
M3.5
0.8-1.1
8
Aux. terminals of all Bi-Relays
M3.5
0.8-1.2
9
3UW51/52, 3US50
M4
1.0-1.5
10 Indicating light – Amber/Green
M3
0.8-0.9
11 Dual VA Meter – Current terminals
M4
1.2
12 Dual VA Meter – Voltage terminals
M4
1.2
13 Multiway strips
M3
0.4-0.6
14 Selector Switch 3LD4
M3
0.5
Table 3 : Spares list
Sr.
No.
Description
Order No.
1
Contactor
3TS3010-0AZ6-08K
2
Contactor
3TS3010-0AZ8-08K
3
Contactor
3TS3110-0AZ6-08K
4
Contactor
3TS3110-0AZ8-08K
5
Contactor
3TS3210-0AZ6-08K
6
Contactor
3TS3210-0AZ8-08K
7
Contactor
3TS3210-0AZ6-08K
8
Contactor
3TS3210-0AZ8-08K
9
Contactor
3TS3311-0AZ6-08K
10 Contactor
3TS3311-0AZ8-08K
11 Thermal Overload Relay
3US5000-1H8K
12 Thermal Overload Relay
3UW5102-1K
13 Thermal Overload Relay
3UW5102-2A
14 Thermal Overload Relay
3UW5102-2B
15 Thermal Overload Relay
3UW5202-2C
16 Coil for 200-400V
3TY7403-0AZ6
17 Coil for 260-460V (Z8)
3TY7403-0AW415
18 1NO Contact Block
3SB5420-0B
19 1NC Contact Block
3SB5420-0C
20 LMRA for 200-400V
7UG0613-0FE20
21 LMRA for 260-460V
7UG0613-0FF20
22 Phase selector switch
3LD4001-4DC30-0RC0
23 Add on block
3TX4010-2A
24 Add on block
3TX4001-2A
25 Amber LED
3SB5285-6HL33
26 Green LED
3SB5285-6HE06
NOTE:
Contact sales for ON & OFF Push Button, Terminal block 30A, Dual VA meter, Door knob, Rocker switch.
For more Technical details like LMR-A wiring, operating sequence, mounting details etc.,
refer Installation & Troubleshooting guide no. A5E50797230A.
