AIR CIRCUIT BREAKERS - Electrical and Electronics Division

Sr.No.
SELECTION CHART �OR DOL STARTERS
ML Relays and ML Contactors
(Type “C” Co-ordination IS8544 (Part1)/IEC 292-1, Type “2” Co-ordination IS13947(Part4/Sec1)/IEC 60947-4-1)
Motor 240V - 1 Phase
HP kW In,A
Motor Rating 415V - 3 Phase
H.P. kW In,A
Relay Range Contactor
A
HRC Back-up
�use
Rating, A
1 0.125 0.09 0.4 0.4 - 0.65 ML0 2
2 0.15 0.11 0.45 0.4 - 0.65 ML0 2
3 0.2 0.15 0.57 0.4 - 0.65 ML0 2
4 0.25 0.19 0.7 0.6 - 1 ML0 4
5 0.33 0.25 0.88 0.6 - 1 ML0 4
6 0.125 0.11 0.5 0.37 1.2 1 - 1.6 ML0 6
7 0.75 0.55 1.6 1.5 - 2.5 ML0 6
8 0.25 0.18 2 1 0.75 1.8 1.5 - 2.5 ML0 6
9 1.25 0.92 2.1 1.5 - 2.5 ML0 8
10 0.5 0.4 3.6 1.5 1.1 2.6 2.5 - 4 ML0 10
11 1.75 1.3 3 2.5 - 4 ML0 10
12 2 1.5 3.5 2.5 - 4 ML0 10
13 0.75 0.55 2.5 1.8 4.8 4.5 - 6.5 ML0 16
14 3 2.2 5 4.5 - 6.5 ML0 16
15 4 3 6.2 4.5 - 6.5 ML0 16
16 1 0.75 7.5 5 3.7 7.5 6 - 10 ML0 20
17 1.25 0.9 8 6 4.5 9 6 - 10 ML0 25
18 2 1.5 9.5 7.5 5.5 11 10 - 16 ML0 25
19 3 2.25 14 10 7.5 14 10 - 16 ML1 32
20 12.5 9.3 18 13 - 21 ML1.5 50
21 15 11 21 20 - 32 ML1.5 63
22 17.5 13 24 20 - 32 ML2 63
23 20 15 28 20 - 32 ML2 63
24 25 18.6 35 28 - 42 ML3 80
25 30 22.5 40 28 - 42 ML3 80
8/27
8