AF145-30-11-72

Name: AF145-30-11-72
Brand: ABB
SKU: AF145-30-11-72

Short Description: The ABB AF145-30-11-72 is a compact, non-reversing 3-pole contactor ideal for motor starting and isolation applications. It offers reduced coil energy consumption and compatibility with 100-250V AC/DC.

Product ModelAF145-30-11-72

Material Number1SFL477001R7211

Product ID88495

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Compact DesignThe ABB AF145-30-11-72 features a significantly reduced width, making it ideal for space-constrained applications. This compact design allows for more efficient panel layouts and transformer configurations.
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2. Reduced Coil Energy ConsumptionWith up to an 80% reduction in coil energy consumption, this contactor helps in minimizing power loss and enhancing overall system efficiency. This feature also enables the use of smaller transformers and panels.
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3. Global CompatibilityThe AF145-30-11-72 is compatible with major national and international standards, making it suitable for use in Europe, Asia, and North America. It can handle voltages ranging from 100V to 250V AC/DC.
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4. Simplified LogisticsABB has managed to reduce the number of contactor coils to just four, resulting in up to a 90% reduction in product variants. This simplification significantly reduces inventory SKUs and administrative costs, making logistics 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

111.5 mm

Product Net Depth / Length

160 mm

Product Net Height

196 mm

Product Net Weight

3.4 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Versatile ApplicationsThe ABB AF145-30-11-72 is suitable for various applications including motor starting, isolation, by-pass, and distribution. It supports up to 1000V, making it versatile for a wide range of industrial and automation needs.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Rated Operational Voltage

Main Circuit 690 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 250 A

Rated Operational Current AC-1 (Ie)

(1000 V) 40 Â°C 180 A (1000 V) 55 Â°C 180 A (1000 V) 70 Â°C 180 A (690 V) 40 Â°C 250 A (690 V) 55 Â°C 230 A (690 V) 70 Â°C 180 A

Rated Operational Current AC-3 (Ie)

(415 V) 55 Â°C 145 A (440 V) 55 Â°C 145 A (500 V) 55 Â°C 145 A (690 V) 55 Â°C 120 A (1000 V) 55 Â°C 80 A (380 / 400 V) 55 Â°C 145 A (220 / 230 / 240 V) 55 Â°C 145

Rated Operational Power AC-3 (Pe)

(415 V) 75 kW (440 V) 75 kW (500 V) 90 kW (690 V) 110 kW (1000 V) 110 kW (380 / 400 V) 75 kW (220 / 230 / 240 V) 45 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 315 A

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 1200 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 280 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 600 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 1800 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 800 A

Maximum Breaking Capacity

cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 1500 A cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 1200 A

Maximum Electrical Switching Frequency

(AC-1) 300 cycles per hour (AC-2 / AC-4) 150 cycles per hour (AC-3) 300 cycles per hour

Rated Operational Current DC-1 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 250 A (220 V) 3 Poles in Series, 40 Â°C 250 A

Rated Operational Current DC-3 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 250 A (220 V) 3 Poles in Series, 40 Â°C 250 A

Rated Operational Current DC-5 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 250 A (220 V) 3 Poles in Series, 40 Â°C 250 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

5 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)

DC Operation 20 ... 60 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 2 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 430 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 430 VÂ·A Pull-in at Max. Rated Control Circuit Voltage DC 500 W

Operate Time

Between Coil De-energization and NC Contact Closing 40 .... 50 ms Between Coil De-energization and NO Contact Opening 43 ... 53 ms Between Coil Energization and NC Contact Opening 45 ... 85 ms Between Coil Energization and NO Contact Closing 50 ... 90 ms

Connecting Capacity Main Circuit

Bar 24 mmÂ² Rigid Al-Cable 1 x 25 ... 150 mmÂ² Rigid Cu-Cable 1 x 6 ... 185 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 1x0.75 ... 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

Maximum Operating Voltage UL/CSA

Main Circuit 600 V

General Use Rating UL/CSA

(600 V AC) 230 A

Horsepower Rating UL/CSA

(200 V AC) Three Phase 40 hp (208 V AC) Three Phase 40 hp (220 ... 240 V AC) Three Phase 50 hp (440 ... 480 V AC) Three Phase 100 hp (550 ... 600 V AC) Three Phase 125 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)

4755 >> Contactors

E-Number (Norway)

4115269

E-Number (Sweden)

3228282

Manufacturer ID

1SFL477001R7211