AF2050-30-11-70 CT19001

Name: AF2050-30-11-70 CT19001
Brand: ABB
SKU: AF2050-30-11-70 CT19001

The ABB AF2050-30-11-70 line contactor is a 3-pole, non-reversing contactor designed for high-performance applications. It features a wide control voltage range of 100 to 250 VAC/VDC, high operational current ratings, and built-in surge suppression for reliable operation in unstable networks.

Product ModelAF2050-30-11-70 CT19001

Material Number1SFL707033R7011

Product ID88573

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Wide Control Voltage RangeThe AF2050-30-11-70 contactor operates with a wide control voltage range of 100 to 250 VAC/VDC, making it versatile for use in various environments and applications.
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2. High Operational Current RatingsWith a contact rating of 2050 A at 1000 V and 1750 A at 690 V, this contactor is designed to handle high operational currents, ensuring reliable performance in demanding applications.
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3. Built-in Surge SuppressionThe contactor features built-in surge suppression, which protects the device from voltage dips and sags, ensuring stable operation even in unstable networks.
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4. Compact Design and Energy EfficiencyThe AF2050-30-11-70 contactor is designed to reduce panel energy consumption by up to 80%, allowing for more compact panel designs and efficient energy use.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

438 mm

Product Net Depth / Length

244 mm

Product Net Height

392 mm

Product Net Weight

33 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Versatile Application CompatibilityThis contactor is suitable for various applications including motor control, power distribution, and is compatible with major national and international standards, making it a reliable choice for global use.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Rated Operational Voltage

Main Circuit 1140 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 2050 A

Rated Operational Current AC-1 (Ie)

(1000 V) 40 Â°C 2050 A (1000 V) 55 Â°C 1750 A (1000 V) 70 Â°C 1500 A (690 V) 40 Â°C 2050 A (690 V) 55 Â°C 1750 A (690 V) 70 Â°C 1500 A (1140 V) 40 Â°C 2050 A

Rated Operational Current AC-3 (Ie)

(1000 V) 55 Â°C 425 A (220 / 230 / 240 V) 55 Â°C 1060 A

Rated Short-time Withstand Current Low Voltage (Icw)

at 40 Â°C Ambient Temp, in Free Air, from a Cold State 10 s 10000 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 15 min 2200 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 min 5500 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 1 s 12000 A at 40 Â°C Ambient Temp, in Free Air, from a Cold State 30 s 7500 A

Maximum Breaking Capacity

cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 12000 A

Maximum Electrical Switching Frequency

(AC-1) 60 cycles per hour

Rated Operational Current DC-1 (Ie)

(220 V) 3 Poles in Series, 40 Â°C 2050 A (600 V) 3 Poles in Series, 40 Â°C 2050 A (850 V) 3 Poles in Series, 40 Â°C 2050 A

Rated Insulation Voltage (Ui)

acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1140 V acc. to UL/CSA 1000 V

Rated Impulse Withstand Voltage (Uimp)

Main Circuit 8 kV

Mechanical Durability

0.5 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)

50 Hz 100 ... 250 V 60 Hz 100 ... 250 V DC Operation 100 ... 250 V

Coil Consumption

Holding at Max. Rated Control Circuit Voltage 50 Hz 48 VÂ·A Holding at Max. Rated Control Circuit Voltage 60 Hz 48 VÂ·A Holding at Max. Rated Control Circuit Voltage DC 20.5 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 50 Hz 2450 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 2450 VÂ·A Pull-in at Max. Rated Control Circuit Voltage DC 2290 VÂ·A

Operate Time

Between Coil De-energization and NC Contact Closing 35 ... 55 ms Between Coil De-energization and NO Contact Opening 35 ... 55 ms Between Coil Energization and NC Contact Opening 50 ... 80 ms Between Coil Energization and NO Contact Closing 50 ... 80 ms

Connecting Capacity Main Circuit

Bar 100 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 1 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 1000 V

General Use Rating UL/CSA

(1000 V AC) 2100 A (600 V AC) 2100 A

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

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

1SFL707033R7011