Page 288 - ABB_Motor _Protection_and_Control_catalogue_20221216

3/212 ABB MOTOR PROTECTION AND CONTROL

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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
03
current of the load.
Ambient temperature and maximum electrical switching frequency: see "Technical data".

Millions of
operating AF09 AF16 AF26 AF40
cycles AF38 AF52 AF80
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)