Page 249 - contactors_motor_protection_for_rolling_stock_application

AF45..RT … AF75..RT 4-pole contactors

Technical data

Magnet system characteristics
Contactor types AF45..RT AF75..RT
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
DC control voltage
Rated control circuit voltage Uc 20…250 V DC
Coil consumption Average pull-in value 190 W
Average holding value 2.8 W 3
AC control voltage 50/60 Hz
Rated control circuit voltage Uc 48…250 V 50 / 60 Hz
Coil consumption Average pull-in value 210 VA
Average holding value 7 VA / 2.8 W
Max. permitted control voltage Rated control circuit voltage / Max. permitted control voltage
during voltage fluctuation defined 48 ... 130 V AC 50/60 Hz / 150 V AC 50/60 Hz
acc. to IEC 60077 / EN 50155 100 ... 250 V AC 50/60 Hz / 275 V AC 50/60 Hz
Drop-out voltage 55 % of Uc min.
Operating time
Between coil energization and: N.O. contact closing 30…100 ms
N.C. contact opening 27…95 ms
Between coil de-energization and: N.O. contact closing 30…110 ms
N.C. contact opening 35…115 ms

Mounting characteristics and conditions for use
Contactor types AF45..RT AF75..RT
Mounting positions Pos. 2 +30° -30° Pos. 2 +30° -30°

Pos. 4 Pos. 4
Pos. 3 Pos. 3
Pos. 6
Pos.
Pos. 1 Pos. 1 ± 30° Pos. 15 Pos. 1 ± 30° Pos. 5 Pos. 6
Pos. 1 ± 30°, pos. 5: please consult us
Max. and add-on N.O. or N.C. auxiliary contacts:
see accessory fitting details for 4-pole contactor AF45..RT ... AF75..RT
Mounting distances The contactors can be assembled side by side
Fixing
On rail according to IEC 60715, EN 60715 35 x 15 mm or 75 x 25 mm
By screws (not supplied) 2 x M6 screws placed diagonally

1SBC100112S0201 - Rev. A

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