4
60 control
ABB Low Voltage Contractor 0312
Star Delta Overload Selection
Three Phase
400V [AC3]
Overload
Rating Amps
Product Hierarchy 1700006
KW hp From To Part No
Order Code
Price £
3.7 5.0 6.0 8.5 TA25DU8.5
1SAZ211201R1040
5.5 7.5 10.0 14.0 TA25DU14
1SAZ211201R1045
7.5 10.0 13.0 19.0 TA25DU19
1SAZ211201R1047
15 20 24.0 32.0 TA25DU32
1SAZ211201R1053
Note: The overload should be fitted in the Delta loop, therefore overload rating equal to FLC x by 0.58*
Motor Delta Loop
FLC
Setting
5
2.9
18
10.4
6
3.5
20
11.6
7
4.0
25
14.5
8
4.6
30
17.4
9
5.2
35
20.3
10
5.8
40
23.2
12
7.0
45
26.1
14
8.1
50
29.0
16
9.3
55
32.0
*Overload Calculation
T25DU .....
Direct on Line Overload Selection
Three Phase
400V [AC3]
Single Phase
Overload
Rating Amps
Product Hierarchy 1700006
KW hp KW hp From To
Part No
Order Code
Price £
0.25 0.33 0.05 0.08 0.63 1.0
TA25DU1.0
1SAZ211201R1021
0.37 0.55 0.07 0.09 1.0 1.4
TA25DU1.4
1SAZ211201R1023
0.55 0.75 0.1 0.12 1.3 1.8
TA25DU1.8
1SAZ211201R1025
0.75 1.0 0.18 0.25 1.7 2.4
TA25DU2.4
1SAZ211201R1028
1.1 1.5 0.25 0.33 2.2 3.1
TA25DU3.1
1SAZ211201R1031
1.5 2.0 0.37 0.50 2.8 4.0
TA25DU4.0
1SAZ211201R1033
2.2 3.0 0.55 0.75 4.5 6.5
TA25DU6.5
1SAZ211201R1038
3.7 5.0 0.75 1.15 6.0 8.5
TA25DU8.5
1SAZ211201R1040
4.0 5.5 1.1 1.5 7.5 11.0 TA25DU11
1SAZ211201R1043
5.5 7.5 1.5 2.0 10.0 14.0 TA25DU14
1SAZ211201R1045
7.5 10.0 2.2 3.0 13.0 19.0 TA25DU19
1SAZ211201R1047
Overload Protection
Selection
