GAF185-10-11-72

Name: GAF185-10-11-72
Brand: ABB
SKU: GAF185-10-11-72

The ABB GAF185-10-11-72 is a 3-pole DC contactor suitable for DC-1 applications, providing reliable power control up to 1000V DC. It features a 20-60V DC coil and supports up to 250A current.

Product ModelGAF185-10-11-72

Material Number1SFL497025R7211

Product ID86751

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Power ControlThe ABB GAF185-10-11-72 contactor ensures safe and seamless power control, making it ideal for various industrial applications where reliability is crucial.
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2. Efficient SwitchingDesigned for efficient switching of DC power, this contactor minimizes downtime and maximizes productivity in your operations.
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3. Wide Voltage RangeCompatible with a wide voltage range of 20-60V DC, this contactor can handle diverse DC power requirements in industrial settings.
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4. High Current CapacityWith a current capacity of up to 250A, the GAF185-10-11-72 is suitable for applications requiring high power handling, ensuring that your equipment operates smoothly.
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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

111.5 mm

Product Net Depth / Length

160 mm

Product Net Height

196 mm

Product Net Weight

3 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. Versatile ApplicationSuitable for DC-1 applications where all three poles must be connected in series, this contactor is versatile and can be used in a variety of industrial configurations.

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

Rated Operational Voltage

Main Circuit 1000 V

Conventional Free-air Thermal Current (Ith)

acc. to IEC 60947-4-1, Open Contactors Î = 40 Â°C 275 A

Rated Operational Current DC-1 (Ie)

(1000 V) 3 Poles in Series, 40 Â°C 275 A (1000 V) 3 Poles in Series, 55 Â°C 250 A (1000 V) 3 Poles in Series, 70 Â°C 180 A (220 V) 3 Poles in Series, 40 Â°C 275 A (220 V) 3 Poles in Series, 55 Â°C 250 A (220 V) 3 Poles in Series, 70 Â°C 180 A (400 V) 3 Poles in Series, 40 Â°C 275 A (400 V) 3 Poles in Series, 55 Â°C 250 A (400 V) 3 Poles in Series, 70 Â°C 180 A (600 V) 3 Poles in Series, 40 Â°C 275 A (600 V) 3 Poles in Series, 55 Â°C 250 A (600 V) 3 Poles in Series, 70 Â°C 180 A

Rated Insulation Voltage (Ui)

acc. to UL/CSA 1000 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 VÂ·A

Connecting Capacity Main Circuit

Bar 24 mmÂ² Rigid Al-Cable 25 ... 150 mmÂ² Rigid Cu-Cable 6 ... 185 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 1000 V

General Use Rating UL/CSA

(1000 V DC) 250 A (440 V DC) 250 A (600 V DC) 250 A

Ambient Air Temperature

Operation -40 ... 70 Â°C 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

EC002552 - Power contactor, DC switching

ETIM 8

EC002552 - Power contactor, DC switching

ETIM 9

EC002552 - Power contactor, DC switching

eClass

V11.0 : 27371018

UNSPSC

39121529

IDEA Granular Category Code (IGCC)

4763 >> Power contactor, DC switching

Manufacturer ID

1SFL497025R7211