Page 436 - Motor_protection_and_control_Manual_motor_starters_ contactors

EK 4-pole contactors

Terminal marking and positioning

EK550, EK1000 contactors - AC operated
Standard devices

1L1 3L2 5L3 7L4 1L1 3L2 5L3 7L4
13 13 43
21 21 31
22 A1 1 3 5 7 13 21 22 32 A1 1 3 5 7 13 21 31 43
14 14 44
2T1 4T2 6T3 8T4 2T1 4T2 6T3 8T4
A2 2 4 6 8 14 22 A2 2 4 6 8 14 22 32 44
EK550, EK1000-40-11 EK550, EK1000-40-11 EK550, EK1000-40-22 EK550, EK1000-40-22

Other possible contact combinations with auxiliary contacts added by the user

5 1L1 3L2 5L3 7L4 1L1 3L2 5L3 7L4
53 13 43 83 13 43 53 83
61 21 31 71 21 31 61 71
62 22 32 72 22 32 62 72
54 14 44 84 14 44 54 84
2T1 4T2 6T3 8T4 2T1 4T2 6T3 8T4
Combination 44 = EK550, EK1000-40-22 + CAL16-11C + CAL16-11D
A1 1 3 5 7 13 21 31 43 53 61 71 83 A1 1 3 5 7 13 21 31 43 53 61 71 83

A2 2 4 6 8 14 22 32 44 54 62 72 84 A2 2 4 6 8 14 22 32 44 54 62 72 84
Combination 44 = EK550, EK1000-40-22 + CAL16-11C + CAL16-11D

EK550, EK1000 contactors - with multifrequency coil or DC operated
Standard devices
Resistor only for
EK550, EK1000
1L1 3L2 5L3 7L4
13 47
21 35
22 36
14 48
2T1 4T2 6T3 8T4
{
V DC R1 A1 A2
EK550, EK1000-40-21
35 36 13 14
21 22
47 48
1 L1 2 T1
A1 1 3 5 7 13 21 47 3 L2 4 T2
5 L3 6 T3
7 L4 8 T4
A2 2 4 6 8 14 22 48
EK550, EK1000-40-21 EK550, EK1000 DC operated

Other possible contact combinations with auxiliary contacts added by the user
Resistor only for Resistor only for
EK550, EK1000 EK550, EK1000
1L1 3L2 5L3 7L4 1L1 3L2 5L3 7L4
53 13 47 13 47 53
61 21 35 21 35 61
62 22 36 22 36 62
54 14 48 14 48 54
2T1 4T2 6T3 8T4 2T1 4T2 6T3 8T4
Combination 32 = EK550, EK1000-40-21 + CAL16-11C
1SFC101216C0201
A1 1 3 5 7 13 21 47 53 61 A1 1 3 5 7 13 21 47 53 61
A2 2 4 6 8 14 22 48 54 62 A2 2 4 6 8 14 22 48 54 62
Combination 32 = EK550, EK1000-40-21 + CAL16-11C

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