Page 469 - Motor_protection_and_control_Manual_motor_starters_ contactors

GAF185 ... GAF2050 contactors

Technical data

Magnet system characteristics
Contactor types AC / DC operated GAF185 GAF300 GAF460 GAF750 GAF1250 GAF1650 GAF2050
Coil operating limits AC or DC supply At θ ≤ 70 °C 0.85 x Uc min...1.1 x Uc max.
acc. to IEC 60947-4-1 Please also refer to "Mounting characteristics and conditions for use"
AC control voltage 50/60 Hz
Rated control circuit voltage Uc 48...250 V AC 48…500 V AC 100…250 V AC
Coil consumption Average pull-in value 430 VA 470 VA 890 VA 850 VA 1900 VA
Average holding value 12 VA / 3.5 W 10 VA / 2.5 W 12 VA / 4 W 12 VA / 4.5 W 48 VA / 17 W
DC control voltage
Rated control circuit voltage Uc 20…250 V DC 24…500 V DC 100…250 V DC
Coil consumption Average pull-in value 500 W 520 W 990 W 950 W 1700 W
Average holding value 2 W 4 W 4.5 W 16 W
Drop-out voltage 55 % of Uc min.
Dips withstand
-20 °C ≤ θ ≤ +60 °C ≥ 20 ms 5
Operating time
Coil supply between A1 - A2
Between coil energization and: N.O. contact closing 30…115 ms 50…120 ms 50…80 ms
N.C. contact opening 30…115 ms 50…120 ms 50…80 ms
Between coil de-energization and: N.O. contact opening 25…80 ms 33…70 ms 35…55 ms
N.C. contact closing 25…80 ms 33…70 ms 35…55 ms
Control input for PLC's
Between coil energization and: N.O. contact closing - 40…60 ms 40...90 ms 40…65 ms
N.C. contact opening - 40…60 ms 40...90 ms 40…65 ms
Between coil de-energization and: N.O. contact opening - 10…30 ms 10…30 ms
N.C. contact closing - 10…30 ms 10…30 ms

Mounting characteristics and conditions for use
Contactor types AC / DC operated GAF185 GAF300 GAF460 GAF750 GAF1250 GAF1650 GAF2050
Mounting positions Pos. 2 +30° -30°

Pos. 4
Pos. 3
Pos. 1 Pos. 1 ± 30° Pos. 5 Pos. 6
Control voltage / Ambient temperature
Mounting 1, 1±30°, 2, 3, 4, 5 at θ ≤ 70 °C 0.85 x Uc min…1.1 x Uc max.
positions 6 Unauthorized
Mounting distances The contactors can be assembled side by side
Fixing
On rail according to IEC 60715, EN 60715 –
By screws (not supplied) 4 x M5 4 x M6 4 x M8

1SFC101177C0201

ABB | 5/269