AF750-30-11-71

Name: AF750-30-11-71
Brand: ABB
SKU: AF750-30-11-71

The ABB AF750-30-11-71 is a non-reversing, 3-pole contactor designed for efficient motor control. It features reduced coil energy consumption and compatibility with 250-500V AC/DC, making it suitable for various applications.

Product ModelAF750-30-11-71

Material Number1SFL637001R7111

Product ID74915

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact Design and Reduced Energy ConsumptionThe ABB AF750-30-11-71 contactor boasts a compact design, with its width reduced by up to 30% thanks to an 80% reduction in coil energy consumption. This makes it ideal for space-constrained applications and helps in reducing overall energy costs.
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2. Global CompatibilityThe AF contactor is globally accepted and compatible with all major national and international standards. It can be used in Europe, Asia, and North America, making it a versatile choice for diverse applications.
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3. Simplified Logistics and Inventory ManagementBy reducing the number of contactor coils to just four, the AF Series simplifies logistics and cuts administration costs. This consolidation also significantly reduces inventory SKUs, offering opportunities for efficiency and cost savings.
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4. Enhanced Design and Assembly ProcessThe AF technology simplifies the design and assembly process by reducing contactor coil energy consumption. This allows for the creation of smaller panels and more compact transformers, making the installation process more efficient.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

210 mm

Product Net Depth / Length

242 mm

Product Net Height

283 mm

Product Net Weight

13.6 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. High Performance and ReliabilityThe ABB AF750-30-11-71 contactor is designed for high-performance applications, capable of handling motors up to 400 kW or 600 hp. It also supports power switching up to 1050 A, ensuring reliable operation in demanding conditions.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Rated Operational Voltage

Main Circuit 1000 V

Rated Frequency (f)

Main Circuit 50 / 60 Hz

Conventional Free-air Thermal Current (Ith)

acc. to IEC 60947-4-1, Open Contactors Î = 40 Â°C 1050 A

Rated Operational Current AC-1 (Ie)

(1000 V) 40 Â°C 1000 A (1000 V) 55 Â°C 875 A (1000 V) 70 Â°C 720 A (690 V) 40 Â°C 1050 A (690 V) 55 Â°C 875 A (690 V) 70 Â°C 720 A

Rated Operational Current AC-3 (Ie)

(415 V) 55 Â°C 750 A (440 V) 55 Â°C 750 A (500 V) 55 Â°C 750 A (690 V) 55 Â°C 650 A (1000 V) 55 Â°C 300 A (380 / 400 V) 55 Â°C 750 A (220 / 230 / 240 V) 55 Â°C 750 A

Rated Operational Power AC-3 (Pe)

(415 V) 425 kW (440 V) 450 kW (500 V) 520 kW (690 V) 600 kW (1000 V) 400 kW (380 / 400 V) 400 kW (220 / 230 / 240 V) 220 kW

Rated Breaking Capacity AC-3

8 x Ie AC-3

Rated Making Capacity AC-3

10 x Ie AC-3

Short-Circuit Protective Devices

gG Type Fuses 1000 A

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 6400 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 1300 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 3500 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 7000 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 4500 A

Maximum Breaking Capacity

cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 7500 A cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 7000 A

Maximum Electrical Switching Frequency

(AC-1) 300 cycles per hour (AC-2 / AC-4) 60 cycles per hour (AC-3) 300 cycles per hour

Rated Operational Current DC-1 (Ie)

(110 V) 1-Pole, 40 Â°C 1050 A (110 V) 2 Poles in Series, 40 Â°C 1050 A (220 V) 3 Poles in Series, 40 Â°C 1050 A (600 V) 3 Poles in Series, 40 Â°C 1050 A (850 V) 3 Poles in Series, 40 Â°C 1050 A

Rated Operational Current DC-3 (Ie)

(110 V) 1-Pole, 40 Â°C 1050 A (110 V) 2 Poles in Series, 40 Â°C 1050 A (220 V) 3 Poles in Series, 40 Â°C 1050 A (600 V) 3 Poles in Series, 40 Â°C 1050 A

Rated Operational Current DC-5 (Ie)

(110 V) 1-Pole, 40 Â°C 1050 A (110 V) 2 Poles in Series, 40 Â°C 1050 A (220 V) 3 Poles in Series, 40 Â°C 1050 A (600 V) 3 Poles in Series, 40 Â°C 1050 A

Rated Insulation Voltage (Ui)

acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V acc. to UL/CSA 600 V

Rated Impulse Withstand Voltage (Uimp)

Main Circuit 8 kV

Mechanical Durability

3 million

Maximum Mechanical Switching Frequency

300 cycles per hour

Coil Operating Limits

(acc. to IEC 60947-4-1) 0.85 x Uc Min. ... 1.1 x Uc Max. (at Î¸ â¤ 70 Â°C)

Rated Control Circuit Voltage (Uc)

50 Hz 250 ... 500 V 60 Hz 250 ... 500 V DC Operation 250 ... 500 V

Coil Consumption

Holding at Max. Rated Control Circuit Voltage 50 Hz 12 VÂ·A Holding at Max. Rated Control Circuit Voltage 60 Hz 12 VÂ·A Holding at Max. Rated Control Circuit Voltage DC 7.5 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 50 Hz 985 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 985 VÂ·A Pull-in at Max. Rated Control Circuit Voltage DC 910 VÂ·A

Operate Time

Between Coil De-energization and NC Contact Closing 50 ... 70 ms Between Coil De-energization and NO Contact Opening 53 ... 73 ms Between Coil Energization and NC Contact Opening 45 ... 115 ms Between Coil Energization and NO Contact Closing 50 ... 120 ms

Connecting Capacity Main Circuit

Bar 52 mmÂ² Rigid Al-Cable 300 mmÂ² Rigid Cu-Cable 300 mmÂ²

Connecting Capacity Auxiliary Circuit

Flexible with Ferrule 2x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.75 ... 2.5 mmÂ² Flexible 2x0.75 ... 2.5 mmÂ² Solid 2 x 1 ... 4 mmÂ² Stranded 2 x 1 .... 4 mmÂ²

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20 acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00

Terminal Type

Main Circuit: Bars

NEMA Size

Horsepower Rating NEMA

(230 V AC) Three Phase 300 Hp (460 V AC) Three Phase 600 Hp (575 V AC) Three Phase 600 Hp

Maximum Operating Voltage UL/CSA

Main Circuit 1000 V

General Use Rating UL/CSA

(1000 V AC) 900 A (600 V AC) 900 A

Horsepower Rating UL/CSA

(200 V AC) Three Phase 250 hp (208 V AC) Three Phase 250 hp (220 ... 240 V AC) Three Phase 300 hp (440 ... 480 V AC) Three Phase 600 hp (550 ... 600 V AC) Three Phase 700 hp

Ambient Air Temperature

Close to Contactor Fitted with Thermal O/L Relay (0.85 ... 1.1 Uc) -25 ... 50 Â°C Close to Contactor without Thermal O/L Relay (0.85 ... 1.1 Uc) -40 ... 70 Â°C Close to Contactor for Storage -40 ... 70 Â°C

Maximum Operating Altitude Permissible

Without Derating 3000 m

Resistance to Shock acc. to IEC 60068-2-27

Shock Direction: A 5 g Shock Direction: B1 5 g Shock Direction: B2 5 g Shock Direction: C1 5 g Shock Direction: C2 5 g

Object Classification Code

ETIM 7

EC000066 - Power contactor, AC switching

ETIM 8

EC000066 - Power contactor, AC switching

ETIM 9

EC000066 - Power contactor, AC switching

eClass

V11.0 : 27371003

UNSPSC

39121529

IDEA Granular Category Code (IGCC)

4758 >> Iec Contactors

E-Number (Finland)

3709253

E-Number (Norway)

4115301

E-Number (Sweden)

3228365

Manufacturer ID

1SFL637001R7111