Page 467 - Motor_protection_and_control_Manual_motor_starters_ contactors

GAF185 ... GAF2050 contactors

Technical data

General technical data
Contactor types AC / DC operated GAF185 GAF300 GAF460 GAF750 GAF1250 GAF1650 GAF2050
Rated insulation voltage Ui
acc. to IEC 60947-4-1 1000 V
acc. to UL 600 V
Rated impulse withstand voltage Uimp. 8 kV
Ambient air temperature close to contactor
Operation -40 to +70 °C
Storage -40 to +70 °C
Climatic withstand acc. to IEC 60068-2-30
Maximum operating altitude (without derating) 3000 m
Mechanical durability
Number of operating cycles 5 millions operating cycles 0.5 millions operating cycles
Max. switching frequency 300 cycles/h 60 cycles/h
Shock withstand
acc. to IEC 60068-2-27 and EN 60068-2-27
Mounting position 1
Shock direction 1/2 sinusoidal shock for 30 ms: no change in contact position, closed or open position 5
C1
A 5 g -
ABB B1 5 g -
A A B1 B2
B2 5 g -
C1 5 g -
C2 C2 5 g -

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