AX300-30-11-81

Name: AX300-30-11-81
Brand: ABB
SKU: AX300-30-11-81

The ABB AX300-30-11-81 Contactor is a high-performance, 1000V main circuit contactor suitable for industrial control systems. It operates at 50 Hz with a 24V control voltage and features 8 x Ie AC-3 ratings.

Product ModelAX300-30-11-81

Material Number1SFL587074R8111

Product ID72245

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe ABB AX300-30-11-81 Contactor is engineered for consistent and reliable operation, ensuring your industrial control systems run smoothly and efficiently.
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2. High Voltage CapabilityWith a 1000V main circuit, this contactor is designed to handle high-voltage applications, making it suitable for a wide range of industrial settings.
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3. Versatile ControlOperating at 50 Hz with a 24V control voltage, this contactor offers flexibility in various control systems, including those requiring 60 Hz operation with a 24V control voltage.
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4. Enhanced Safety FeaturesThe AX300 series contactors are built with safety in mind, featuring 8 x Ie AC-3 ratings that ensure safe and reliable operation in demanding industrial environments.

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 mm

Product Net Height

225 mm

Product Net Weight

4.7 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Durable DesignConstructed with high-quality materials, the ABB AX300-30-11-81 Contactor is designed to withstand the rigors of industrial use, providing a long service life and minimal maintenance requirements.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Rated Operational Voltage

Main Circuit 1000 V

Rated Frequency (f)

Main Circuit 50 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)

(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 305 A (440 V) 55 Â°C 305 A (500 V) 55 Â°C 290 A (690 V) 55 Â°C 290 A (380 / 400 V) 55 Â°C 305 A (220 / 230 / 240 V) 55 Â°C 305 A

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

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 2440 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 996 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 3050 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 1409 A

Maximum Electrical Switching Frequency

300 cycles per hour

Rated Insulation Voltage (Ui)

acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 690 V

Rated Impulse Withstand Voltage (Uimp)

8 kV

Mechanical Durability

5 million

Maximum Mechanical Switching Frequency

300 cycles per hour

Coil Operating Limits

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

Rated Control Circuit Voltage (Uc)

50 Hz 24 V 60 Hz 24 V

Degree of Protection

acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP40

Terminal Type

Main Circuit: Bars

Ambient Air Temperature

Close to Contactor Fitted with Thermal O/L Relay (0.85 ... 1.1 Uc) -25 ... 55 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

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

Manufacturer ID

1SFL587074R8111