ABB AF40, AF52, AF65, AF80, AF96 Technical Data

AF40 ... AF96 3-pole contactors

Technical data

Main pole - Utilization characteristics according to IEC

Contactor types

Standards Rated operational voltage Ue max. Rated frequency (without derating) Conventional free-air thermal current Ith

acc. to IEC 60947-4-1, open contactors, θ ≤ 40°C

With conductor cross-sectional area 35 mm² 35 mm² 35 mm² 50 mm² 50 mm²

AC-1 Utilization category

For air temperature close to contactor

Ie / Rated operational current AC-1

Ue max. ≤ 690V, 50/60Hz

With conductor cross-sectional area 25 mm² 35 mm² 35 mm² 50 mm² 50 mm²

AC-3 Utilization category

For air temperature close to contactor θ ≤ 60°C

Ie / Max. rated operational current AC-3 (1)

3-phase motors

Rated operational power AC-3 (1)

Rated making capacity AC-3 Rated breaking capacity AC-3 AC-8a Utilization category

(without thermal overload relay - Ue 400V 50/60Hz - θ ≤ 40°C)

Ie / Rated operational current AC-8a Rated operational power AC-8a

Short-circuit protection device for contactors

without thermal overload relay - Motor protection excluded (2) Ue ≤ 500V AC - gG type fuse 100 A 125 A 160 A 160 A 200 A

Rated short-time withstand current Icw

at 40°C ambient temperature, in free air from a cold state

Maximum breaking capacity

cos φ = 0.45

Power dissipation per pole

Max. electrical switching frequency

(1) For the corresponding kW/A or hp/A values of 1500 r.p.m, 50Hz or 1800 r.p.m, 60Hz, 3-phase motors, see "Motor rated operational powers and currents". (2) For the protection of motor starters against short circuits, see "Coordination with short-circuit protection devices". (3) On request.

1500 r.p.m. 50Hz

1800 r.p.m. 60Hz

3-phase motors

AC / DC operated

θ ≤ 40°C θ ≤ 60°C θ ≤ 70°C

220-230-240V

380-400V

415V 440V 500V 690V

220-230-240V

380-400V

415V 440V 500V 690V

1s 10s 30s

1 min

15 min

at 440V

at 690V Ie / AC-1 Ie / AC-3

AC-1 AC-3

AC-2, AC-4

AF40 AF52 AF65 AF80 AF96

IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1 690 V 50 / 60 Hz

105 A 105 A 105 A 130 A 130 A

70 A 100 A 105 A 125 A 130 A 60 A 80 A 90 A 100 A 105 A 50 A 70 A 80 A 85 A 90 A

40 A 53 A 65 A 80 A 96 A 40 A 53 A 65 A 80 A 96 A 40 A 53 A 65 A 80 A 96 A 40 A 53 A 65 A 80 A 96 A 35 A 45 A 55 A 65 A 80 A 25 A 35 A 39 A 49 A 57 A

11 kW 15 kW 18.5 kW 22 kW 25 kW

18.5 kW 22 kW 30 kW 37 kW 45 kW 22 kW 30 kW 37 kW 45 kW 55 kW 22 kW 30 kW 37 kW 45 kW 55 kW 22 kW 30 kW 37 kW 45 kW 55 kW 22 kW 30 kW 37 kW 45 kW 55 kW 10 x Ie AC-3 acc. to IEC 60947-4-1 8 x Ie AC-3 acc. to IEC 60947-4-1

53 A 70 A 85 A 105 A 120 A 25 kW 37 kW 45 kW 55 kW 65 kW

1000 A 1000 A 1000 A 1200 A 1200 A 600 A 600 A 600 A 780 A 780 A 350 A 350 A 350 A 450 A 450 A 250 A 250 A 250 A 300 A 300 A 110 A 110 A 110 A 140 A 140 A

(3) (3) 3 W 6.3 W 7 W 7.6 W 8.2 W 1 W 1.7 W 2.7 W 3 W 4.5 W 600 cycles/h 1200 cycles/h 150 cycles/h

2.62 | Motor protection and control Motor protection and control | 2.63

AF40 ... AF96 3-pole contactors

Technical data

Main pole - Utilization characteristics according to UL / NEMA / CSA

Contactor types

Standards UL 60947-1 / 60947-4-1A and CSA 60947-1 / 60947-4-1A Maximum operational voltage 600 V NEMA size 2 - - 3 - NEMA continuous amp rating

NEMA maximum horse power ratings 1-phase, 60Hz

NEMA maximum horse power ratings 3-phase, 60Hz

UL / CSA general use rating

600V AC 60 A 80 A 90 A 105 A 115 A With conductor cross-sectional area AWG 6 AWG 4 AWG 3 AWG 2 AWG 2

UL / CSA maximum 1-phase motor rating

Full load current

Horse power rating

UL / CSA maximum 3-phase motor rating

Full load current (1)

Horse power rating (1)

Short-circuit protection device for contactors

without thermal overload relay - Motor protection excluded

High fault current 100 kA Fuse rating 150 A 150 A 150 A 200 A 200 A Fuse type, 600V J

Maximum electrical switching frequency

For general use 600 cycles/h For motor use 1200 cycles/h

(1) For the corresponding kW/A or hp/A values of 1500 r.p.m, 50Hz or 1800 r.p.m, 60Hz, 3-phase motors, see "Motor rated operational powers and currents".

AC / DC operated

Thermal current

115V AC 230V AC

200V AC 230V AC 460V AC 575V AC

120V AC 240V AC 120V AC 240V AC

200-208V AC 220-240V AC 440-480V AC 550-600V AC 200-208V AC 220-240V AC 440-480V AC 550-600V AC

AF40 AF52 AF65 AF80 AF96

45 A - - 90 A -

3 hp - - - -

7.5 hp - - - -

10 hp - - 25 hp 15 hp - - 30 hp 25 hp - - 50 hp 25 hp - - 50 hp -

34 A 34 A 56 A 80 A 80 A 40 A 50 A 68 A 68 A 88 A 3 hp 3 hp 5 hp 7-1/2 hp 7-1/2 hp 7-1/2 hp 10 hp 15 hp 15 hp 20 hp

32.2 A 48.3 A 62.1 A 78.2 A 92 A 42 A 54 A 68 A 80 A 80 A 40 A 52 A 65 A 77 A 77 A 41 A 52 A 62 A 77 A 77 A 10 hp 15 hp 20 hp 25 hp 30 hp 15 hp 20 hp 25 hp 30 hp 30 hp 30 hp 40 hp 50 hp 60 hp 60 hp 40 hp 50 hp 60 hp 75 hp 75 hp

General technical data

Contactor types Rated insulation voltage Ui

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 Ambient air temperature close to contactor

Operation Fitted with thermal overload relay (2)

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 Maximum switching frequency 3600 cycles/h

Shock withstand

acc. to IEC 60068-2-27 and EN 60068-2-27 Mounting position 1

(2) On request.

2.66 | Motor protection and control Motor protection and control | 2.67

Without thermal overload relay -40...+70 °C

AC / DC operated

Shock direction

AF40 AF52 AF65 AF80 AF96

1/2 sinusoidal shock for 11 ms: no change in contact position, closed or open position

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