Page 279 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 3/203

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AF09 ... AF80 4-pole contactors
Technical data

General technical data
Contactor types AC / DC operated AF09 AF16 AF26 AF38 AF40 AF52 AF80
Rated insulation voltage Ui 03
acc. to IEC 60947-4-1 690 V 1000 V
acc. to UL / CSA 600 V
Rated impulse withstand voltage Uimp. 6 kV 8 kV
Electromagnetic compatibility Devices complying with IEC 60947-1 / EN 60947-1 - Environment A and B (1)
Pollution degree 3
Ambient air temperature close to contactor
Operation -40...+70 °C
Storage -60...+80 °C
Climatic withstand Category B according to IEC 60947-1 Annex Q
Maximum operating altitude (without derating) 3000 m
Mechanical durability
Number of operating cycles 10 millions operating cycles
Max. switching frequency 3600 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 11 ms: no change in contact position, closed or open position
4 N.O. A 30 g 20 g
Main poles B1 25 g Closed position / 5 g Open position 20 g Closed position / 5 g Open position
B2 15 g 10 g
C1 25 g 20 g
C2 25 g 20 g
C1 2 N.O. + 2 N.C. A 30 g 30 g Closed position / 20 g
Main poles 25 g Open position
A A B1 B2 B1 25 g Closed position / 25 g Closed position / 20 g Closed position / 20 g Closed
5 g Open position 5 g Open position 5 g Open position position /
4 g Open
C2 position
B2 15 g 15 g Closed position / 10 g
10 g Open position
C1 25 g 25 g Closed position / 20 g
20 g Open position
C2 25 g 25 g Closed position / 20 g
20 g Open position
Vibration withstand 5 ... 300 Hz 5 ... 300 Hz
acc. to IEC 60068-2-6 4 g Closed position / 2 g Open position 3 g Closed position / 2 g Open position
(1) Environment B: all AF09 … AF38 contactors produced since week 08-2013.
AF09 … AF38-..-..-12 (48...130 V 50/60 Hz-DC) compliant to environment A only: for environment B select AF09Z … AF38Z-..-..-22.
Mounting characteristics and conditions for use
Contactor types AF09 AF16 AF26 AF38 AF40 AF52 AF80
Mounting positions Pos. 2 +30° -30°

Pos. 4
Pos. 3
Pos. 1 Pos. 1 ± 30° Pos. 5
Max. add-on N.C. auxiliary contacts: see accessory fitting details for a 4-pole contactor AF09 ... AF80
Mounting distances The contactors can be assembled side by side
Fixing
On rail according to IEC 60715, EN 60715 35 x 7.5 mm or 35 x 15 mm 35 x 15 mm
By screws (not supplied) 2 x M4 screws placed diagonally 2 x M4 or 2 x M6 screws placed diagonally

Remark for 4-pole contactors fitted with 2 N.O. + 2 N.C. These contactors are not suitable for a reversing
main poles starter or for controlling a single load from 2 separate
supplies.
1 R3 R5 7 These contactors are suitable for Block diagrams
controlling 2 separate circuits, i.e.
2 loads with 2 separate supplies, or - Single supply - 2 separate supplies
1 circuit comprising 2 separate loads and 2 separate loads and 2 separate loads
with a single supply (see diagrams Supply Main
2 R4 R6 8 beside). When the contactor operates supply
Back-up
there is no mechanical overlapping supply
between the N.O. poles and the N.C. A1 1 R3 R5 7 A1 1 R3 R5 7
poles: BREAK before MAKE.
A2 2 R4 R6 8 A2 2 R4 R6 8
Load Load
Load Load