Page 133 - Contactors_Catalogue

ABB MOTOR CONTROL AND PROTECTION FOR ROLLING STOCK APPLICATIONS 3/81

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AF09(Z)B ... AF370B 4-pole contactors
Electrical durability

Electrical durability for AC-1 utilization category - Ue ≤ 690 V
Switching non-inductive or slightly inductive loads. The breaking current Ic for AC-1 is equal to the rated operational
current of the load.

Ambient temperature and maximum electrical switching frequency: see "Technical data".

Millions of
operating 03
AF09(Z)B AF16(Z)B AF26(Z)B AF45 AF50 AF75
AF38(Z)B
cycles
10

5

3

2 9
7
5
3
1
1

0.5

0.3 9
7
5
3
0.2 1
13 57 9 13 57 9
13 57 9
1 3 5 7 9 1 3 5 7 9
0.1
2 3 5 10 20 30 50 100 200 300 500 1000
Breaking current Ic (A)

1SBC100101S0201 - Rev. A