GAF300-10-11-72

Name: GAF300-10-11-72
Brand: ABB
SKU: GAF300-10-11-72

3-pole, general-purpose DC contactor with 20-60VDC coil, 500A max load current, and 1NO contact configuration. Ideal for DC-1 applications up to 1000VDC.

Product ModelGAF300-10-11-72

Material Number1SFL557025R7211

Product ID84587

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. High Current RatingThe ABB GAF300-10-11-72 contactor supports a maximum load current of 500A at 1000VDC, making it suitable for demanding applications.
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2. Compact DesignWith dimensions of 140 mm W x 180.5 mm D x 227 mm H, this contactor offers a modern and compact design that fits easily into various electrical systems.
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3. Reliable OperationDesigned for 5 million operating cycles, this contactor ensures reliable performance over an extended period, reducing the need for frequent replacements.
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4. Wide Temperature RangeOperating between -40°C to 70°C, the GAF300-10-11-72 contactor can handle a wide range of environmental conditions, making it versatile for various applications.
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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

5.5 kg

Number of Main Contacts NO

Number of Main Contacts NC

5. General Purpose ApplicationsSuitable for DC-1 applications such as solar, traction, power distribution, or switchgear, this contactor is versatile and can be used in a variety of settings where DC power is required.

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 500 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

Rated Operational Current DC-1 (Ie)

(1000 V) 3 Poles in Series, 40 Â°C 500 A (1000 V) 3 Poles in Series, 55 Â°C 400 A (1000 V) 3 Poles in Series, 70 Â°C 325 A (220 V) 3 Poles in Series, 40 Â°C 500 A (220 V) 3 Poles in Series, 55 Â°C 400 A (220 V) 3 Poles in Series, 70 Â°C 325 A (400 V) 3 Poles in Series, 40 Â°C 500 A (400 V) 3 Poles in Series, 55 Â°C 400 A (400 V) 3 Poles in Series, 70 Â°C 325 A (600 V) 3 Poles in Series, 40 Â°C 500 A (600 V) 3 Poles in Series, 55 Â°C 400 A (600 V) 3 Poles in Series, 70 Â°C 325 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 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 VÂ·A

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 2x 0.75 ... 2.5 mmÂ² Flexible with Insulated Ferrule 2x 0.75 ... 2.5 mmÂ² Flexible 2x0.75 ... 2.5 mmÂ² Solid 1 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 DC) 400 A (440 V DC) 400 A (600 V DC) 400 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

1SFL557025R7211