AF300-30-11-72

Name: AF300-30-11-72
Brand: ABB
SKU: AF300-30-11-72

The ABB AF300-30-11-72 is a 3-pole contactor ideal for controlling power circuits up to 600 V AC and 240 V DC. It features a compact design with four coils covering a wide range of control voltages, ensuring flexibility in various applications.

Product ModelAF300-30-11-72

Material Number1SFL557001R7211

Product ID88468

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Versatile Control VoltagesThe AF300-30-11-72 supports control voltages between 20 to 60 V DC and 24 to 500 V AC, making it suitable for a wide range of electrical systems.
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2. Reliable PerformanceDesigned for reliable power control, this contactor ensures consistent operation in various applications, from motor starting to distribution systems.
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3. Compact DesignWith a compact design, the AF300-30-11-72 is easy to integrate into existing electrical systems, saving space and enhancing overall efficiency.
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4. High Current CapacityCapable of handling high currents up to 400 A, this contactor is perfect for managing large electrical loads in industrial settings.
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

140 mm

Product Net Depth / Length

180.5 mm

Product Net Height

227 mm

Product Net Weight

5.05 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Durable ConstructionBuilt with durable materials, the AF300-30-11-72 contactor offers long-lasting performance and resistance to wear and tear, ensuring minimal downtime and maintenance.

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 500 A

Rated Operational Current AC-1 (Ie)

(690 V) 40 Â°C 500 A (690 V) 55 Â°C 400 A (690 V) 70 Â°C 325 A

Rated Operational Current AC-3 (Ie)

(415 V) 55 Â°C 300 A (440 V) 55 Â°C 280 A (500 V) 55 Â°C 280 A (690 V) 55 Â°C 280 A (380 / 400 V) 55 Â°C 305 A (220 / 230 / 240 V) 55 Â°C 305

Rated Operational Power AC-3 (Pe)

(415 V) 160 kW (440 V) 160 kW (500 V) 200 kW (690 V) 250 kW (380 / 400 V) 160 kW (220 / 230 / 240 V) 90 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 500 A

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 2400 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 500 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 1100 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 3500 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 1500 A

Maximum Breaking Capacity

cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 3000 A cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 690 V 2500 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 450 A (220 V) 3 Poles in Series, 40 Â°C 450 A

Rated Operational Current DC-3 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 450 A (220 V) 3 Poles in Series, 40 Â°C 450 A

Rated Operational Current DC-5 (Ie)

(110 V) 2 Poles in Series, 40 Â°C 450 A (220 V) 3 Poles in Series, 40 Â°C 450 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 24 ... 60 V

Coil Consumption

Holding at Max. Rated Control Circuit Voltage 50 Hz 10 VÂ·A Holding at Max. Rated Control Circuit Voltage 60 Hz 10 VÂ·A Holding at Max. Rated Control Circuit Voltage DC 2 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 470 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 470 VÂ·A Pull-in at Max. Rated Control Circuit Voltage DC 520 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 32 mmÂ² Rigid Al-Cable 2 x 95 ... 120 mmÂ² Rigid Cu-Cable 16 ... 240 mmÂ²

Connecting Capacity Auxiliary Circuit

Flexible with Ferrule 1x 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

Maximum Operating Voltage UL/CSA

Main Circuit 600 V

General Use Rating UL/CSA

(600 V AC) 400 A

Horsepower Rating UL/CSA

(200 V AC) Three Phase 100 hp (208 V AC) Three Phase 100 hp (220 ... 240 V AC) Three Phase 100 hp (440 ... 480 V AC) Three Phase 250 hp (550 ... 600 V AC) Three Phase 300 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)

4115285

E-Number (Sweden)

3228322

Manufacturer ID

1SFL557001R7211