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1SBL411025R8011 ga75-10-11-220-230v50hz ac operated ABB Contactor
MPN: 1SBL411025R8011
Alt. SKU: GA75-10-11 220-230V 50Hz / 230-240V 60Hz
Why Choose the ABB 1SBL411025R8011 GA75-10-11 Contactor?
The ABB 1SBL411025R8011, also known as the GA75-10-11 220-230V 50Hz / 230-240V 60Hz, is a specialised DC switching contactor designed for demanding industrial direct current applications where reliable arc suppression and safe switching performance are essential. As part of the ABB GA series, this contactor is engineered specifically for DC circuit switching in industrial automation, renewable energy systems, railway infrastructure and battery applications.
Unlike standard AC contactors, the ABB GA75 series incorporates permanent magnet arc chutes and dedicated DC breaking technology to safely interrupt direct current circuits. Its block-type design and robust switching characteristics make it suitable for high-performance industrial installations where dependable DC load control is critical for operational safety and system reliability.
With support for up to 1000 V DC operational voltage, integrated auxiliary contacts and a 220-230 V AC 50 Hz / 230-240 V AC 60 Hz control coil, the ABB 1SBL411025R8011 is ideal for industrial DC motor control, energy storage systems, renewable energy switching and process automation applications.
Key Advantages
- Specialised DC switching contactor designed for demanding direct current applications.
- 1000 V DC operational voltage capability.
- Integrated 1 NO + 1 NC auxiliary contacts for signalling and control.
- 220-230 V AC 50 Hz / 230-240 V AC 60 Hz control coil.
- Permanent magnet arc suppression technology for safe DC interruption.
- Compact block-type design suitable for industrial control panels.
Key Features
- ABB GA75-10-11 DC contactor.
- Designed specifically for DC circuit switching.
- 3 normally open main contacts.
- 1 NO + 1 NC auxiliary contacts integrated.
- 220-230 V AC 50 Hz / 230-240 V AC 60 Hz control voltage.
- 1000 V DC rated operational voltage.
- Permanent magnet arc chutes for DC breaking.
- Screw terminal connections for secure wiring.
- Panel and DIN rail mounting compatibility.
- Expandable with ABB auxiliary accessories.
Technical Specifications
- Manufacturer: ABB
- Series: GA Block Contactors
- Model: GA75-10-11
- Product code: 1SBL411025R8011
- Product type: DC switching contactor
- Number of main contacts NO: 3
- Number of main contacts NC: 0
- Auxiliary contacts: 1 NO + 1 NC
- Control voltage: 220-230 V AC 50 Hz / 230-240 V AC 60 Hz
- Rated operational voltage main circuit: 1000 V DC
- Rated operational voltage auxiliary circuit: 690 V
- Rated frequency: 50 / 60 Hz
- Rated impulse withstand voltage: 8 kV
- Mechanical durability: 10 million operations
- Maximum mechanical switching frequency: 3600 cycles per hour
- Terminal type: Screw terminals
- Mounting type: Panel / DIN rail mounting
- Dimensions (W × H × D): approx. 82 × 132 × 108 mm
- Weight: approx. 1.26 kg
- Standards: IEC 60947-4-1, IEC 60947-5-1
- Approvals: UL, CSA, CCC, CE, UKCA
Reliable DC Switching for Industrial Systems
Direct current switching applications require specialised contactor technology because DC arcs are significantly more difficult to extinguish than AC arcs. The ABB GA75 series uses permanent magnet arc suppression and specially engineered contact paths to safely interrupt DC circuits while maintaining reliable operational performance.
The ABB 1SBL411025R8011 is widely used in renewable energy systems, battery storage installations, industrial DC motor control systems and railway infrastructure where dependable DC switching and long-term operational reliability are essential.
Typical Applications
- DC motor control systems.
- Battery energy storage systems.
- Renewable energy and solar power installations.
- Railway and transport infrastructure.
- Industrial automation and process control.
- Industrial DC power distribution systems.
Frequently Asked Questions
What is the ABB 1SBL411025R8011 used for?
The ABB 1SBL411025R8011 is a specialised DC switching contactor designed for safely controlling and switching direct current electrical loads in industrial and infrastructure systems.
Why is this contactor designed specifically for DC switching?
DC circuits are more difficult to interrupt because the current does not naturally cross zero. The GA75 series uses permanent magnet arc suppression technology for safe DC interruption.
What control voltage does the GA75-10-11 require?
The contactor operates using a 220-230 V AC 50 Hz or 230-240 V AC 60 Hz control coil.
Does this ABB contactor include auxiliary contacts?
Yes, the unit includes integrated 1 normally open and 1 normally closed auxiliary contacts for signalling and control functions.
What industries commonly use this DC contactor?
This contactor is widely used in renewable energy systems, battery storage applications, railway infrastructure and industrial DC motor control systems.
Trusted by Industrial Engineers Worldwide
ABB GA series DC contactors are trusted worldwide for dependable direct current switching performance, advanced arc suppression technology and reliable operation in demanding industrial environments.
| Manufacturer Part Number | 1SBL411025R8011 |
|---|---|
| Manufacturer | ABB |
| Alternative Product SKU | GA75-10-11 220-230V 50Hz / 230-240V 60Hz |
| Packed Quantity | 1 |
| Inbuilt Aux | 1 N/O 1 N/C |
| Barcode | 3471522100801 |
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