Page 316 - ABB_Motor _Protection_and_Control_catalogue_20221216

3/240 ABB MOTOR PROTECTION AND CONTROL

—

GA75 and GAE75 contactors
Technical data

General technical data
03
Contactor types AC operated GA75
DC operated GAE75
Rated insulation voltage Ui
acc. to IEC 60947-4-1 1000 V
acc. to UL 600 V
Rated impulse withstand voltage Uimp. 8 kV
Pollution degree 3
Ambient air temperature close to contactor
Operation -40…+70 °C
Storage -60...+80 °C
Climatic withstand acc. to IEC 60068-2-30 and 60068-2-11 - UTE C 63-100 specification II
Maximum operating altitude (without derating) 3000 m
Mechanical durability
Number of operating cycles 10 millions operating cycles (5 millions for GAE75)
Max. switching frequency 3600 cycles/h
Shock withstand
acc. to IEC 60068-2-27 and EN 60068-2-27
Mounting position 1
C1 Shock direction 1/2 sinusoidal shock for 11 ms: no change in contact position, closed or open position
A 20 g
A A B1 B2 B1 10 g closed position / 5 g open position
B2 15 g
C1 20 g
C2
C2 20 g