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1SBL419025R8711 gae75-10-00-125v-dc ABB Contactor
MPN: 1SBL419025R8711
Alt. SKU: GAE75-10-11 125V DC
Why Choose the ABB 1SBL419025R8711 GAE75-10-11 DC Contactor?
The ABB 1SBL419025R8711, also known as the GAE75-10-11 125V DC, is a specialised DC switching contactor engineered for demanding industrial direct current applications requiring dependable arc suppression and reliable high-voltage DC switching performance. As part of the ABB GAE series, this industrial contactor is specifically designed for battery systems, DC motor control, renewable energy installations and industrial DC power distribution applications.
Unlike conventional AC contactors, the GAE75 series incorporates permanent magnet arc chutes specifically designed for DC breaking duties. Direct current switching presents greater technical challenges because the current does not naturally cross zero, making advanced arc suppression technology essential for operational safety and long contact life. ABB has engineered this contactor for demanding industrial environments where dependable DC interruption is critical.
With a 125 V DC operated coil, integrated auxiliary contacts and support for switching applications up to 1000 V DC, the ABB 1SBL419025R8711 is ideal for industrial automation systems, railway infrastructure, energy storage installations and renewable energy systems requiring safe and reliable DC load control.
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 control and signalling circuits.
- 125 V DC operated coil suitable for industrial automation systems.
- Permanent magnet arc suppression technology for safe DC interruption.
- Compact block-type construction for industrial panel installations.
Key Features
- ABB GAE75-10-11 DC contactor.
- Designed specifically for DC circuit switching.
- 1 main contact path using 3 poles connected in series.
- 125 V DC control voltage.
- 1000 V DC rated operational voltage.
- Permanent magnet arc chutes designed for DC breaking applications.
- 1 NO + 1 NC auxiliary contacts integrated.
- Double-winding DC coil with holding winding arrangement.
- Screw terminal connections for secure installation.
- Panel and DIN rail mounting compatibility.
Technical Specifications
- Manufacturer: ABB
- Series: GAE Block Contactors
- Model: GAE75-10-11
- Product code: 1SBL419025R8711
- Product type: DC switching contactor
- Main contact configuration: 1 pole via 3 contacts connected in series
- Number of main contacts NO: 3
- Number of main contacts NC: 0
- Auxiliary contacts: 1 NO + 1 NC
- Control voltage: 125 V DC
- Rated operational voltage main circuit: 1000 V DC
- Rated operational voltage auxiliary circuit: 690 V
- Conventional thermal current: 125 A
- Rated operational current DC-1: up to 120 A depending on voltage
- Rated operational current DC-3: up to 120 A depending on voltage
- Rated operational current DC-5: up to 85 A depending on voltage
- Rated impulse withstand voltage: 8 kV
- Mechanical durability: up to 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. 94 × 132 × 108 mm
- Weight: approx. 1.3 kg
- Standards: IEC 60947-4-1, IEC 60947-5-1
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 GAE75 series uses permanent magnet arc suppression and carefully engineered contact paths to safely interrupt DC circuits while maintaining reliable switching performance and long operational life.
The ABB 1SBL419025R8711 is widely used in industrial DC motor systems, renewable energy installations, battery energy storage applications and railway infrastructure where dependable DC switching performance is essential for operational safety and system reliability.
Typical Applications
- DC motor control systems.
- Battery energy storage systems.
- Renewable energy and solar installations.
- Railway and transport infrastructure.
- Industrial automation systems.
- Industrial DC power distribution applications.
Frequently Asked Questions
What is the ABB 1SBL419025R8711 used for?
The ABB 1SBL419025R8711 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 arcs are more difficult to extinguish because direct current does not naturally cross zero. The GAE75 series uses permanent magnet arc suppression technology for safe DC interruption.
What control voltage does the GAE75-10-11 require?
The contactor operates using a 125 V DC control circuit.
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 installations, railway infrastructure and industrial DC motor control systems.
Trusted by Industrial Engineers Worldwide
ABB GAE 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 | 1SBL419025R8711 |
|---|---|
| Manufacturer | ABB |
| Alternative Product SKU | GAE75-10-11 125V DC |
| Inbuilt Aux | 1 N/O 1 N/C |
| Barcode | 3471522113870 |
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