GAF750-10-11-71

Name: GAF750-10-11-71
Brand: ABB
SKU: GAF750-10-11-71

The ABB GAF750-10-11-71 is a 3-pole DC contactor suitable for series connections in a 1-pole configuration, supporting up to 1000VDC. Reliable and efficient, it ensures safe electrical control in various applications.

Product ModelGAF750-10-11-71

Material Number1SFL637025R7111

Product ID84779

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature1. Reliable Operation The ABB GAF750-10-11-71 contactor is designed to provide reliable operation in DC-1 applications, ensuring consistent performance under various conditions.
2
Feature2. High Voltage Capability With a maximum DC voltage of 1000VDC, this contactor is capable of handling high voltage requirements, making it suitable for demanding electrical control systems.
3
Feature3. Efficient Series Connection The contactor is specifically designed for series connections in a 1-pole configuration, allowing for efficient and safe electrical control in various applications.
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Feature4. Mechanical Durability Built to last, the ABB GAF750-10-11-71 contactor boasts mechanical durability with a switching frequency of up to 300 cycles per hour, ensuring long-lasting performance.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

210 mm

Product Net Depth / Length

242 mm

Product Net Height

283 mm

Product Net Weight

14 kg

Number of Main Contacts NO

Number of Main Contacts NC

Feature5. Compliance with IEC Standards Compliant with IEC standards, this contactor meets the necessary safety and performance criteria, providing a reliable solution for your electrical control needs.\n

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 1050 A

Rated Operational Current DC-1 (Ie)

(1000 V) 3 Poles in Series, 40 Â°C 1050 A (1000 V) 3 Poles in Series, 55 Â°C 875 A (1000 V) 3 Poles in Series, 70 Â°C 720 A (220 V) 3 Poles in Series, 40 Â°C 1050 A (220 V) 3 Poles in Series, 55 Â°C 875 A (220 V) 3 Poles in Series, 70 Â°C 720 A (400 V) 3 Poles in Series, 40 Â°C 1050 A (400 V) 3 Poles in Series, 55 Â°C 875 A (400 V) 3 Poles in Series, 70 Â°C 720 A (600 V) 3 Poles in Series, 40 Â°C 1050 A (600 V) 3 Poles in Series, 55 Â°C 875 A (600 V) 3 Poles in Series, 70 Â°C 720 A

Rated Insulation Voltage (Ui)

acc. to UL/CSA 1000 V

Rated Impulse Withstand Voltage (Uimp)

Main Circuit 8 kV

Mechanical Durability

3 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 250 ... 500 V 60 Hz 250 ... 500 V DC Operation 250 ... 500 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 4.5 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 850 VÂ·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 850 VÂ·A Pull-in at Max. Rated Control Circuit Voltage DC 950 VÂ·A

Connecting Capacity Main Circuit

Bar 52 mmÂ² Rigid Al-Cable 3x185 mmÂ² Rigid Cu-Cable 300 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 1x0.75 ... 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

(1000 V DC) 900 A (440 V DC) 900 A (600 V DC) 900 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

1SFL637025R7111