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1SBL419025R8111 gae75-10-11-24v-dc ABB Contactor
MPN: 1SBL419025R8111
Alt. SKU: GAE75-10-11 24V DC
Why Choose the ABB 1SBL419025R8111 GAE75-10-11 DC Contactor?
The ABB 1SBL419025R8111, also known as the GAE75-10-11 24V DC, is a specialised DC switching contactor designed for demanding direct current applications requiring safe arc interruption and reliable high-performance switching. As part of the ABB GAE series, this industrial contactor is specifically engineered for DC circuits used in battery systems, renewable energy installations, railway infrastructure and industrial automation systems.
Unlike conventional AC contactors, the GAE75 series incorporates permanent magnet arc chutes specifically designed for DC breaking duties. Because direct current does not naturally cross zero, safe interruption of DC circuits requires advanced arc suppression technology and carefully engineered contact paths. ABB has designed the GAE75-10-11 for dependable long-term operation in demanding industrial environments.
With a 24 V DC operated coil, integrated auxiliary contacts and support for 1000 V DC operational voltage, the ABB 1SBL419025R8111 is ideal for industrial DC motor control, battery storage systems, renewable energy switching applications and infrastructure projects requiring dependable DC load control.
Key Advantages
- Specialised DC switching contactor engineered for direct current applications.
- 1000 V DC operational voltage capability.
- Integrated 1 NO + 1 NC auxiliary contacts for control and signalling circuits.
- 24 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.
- 3 normally open main contacts.
- 1 NO + 1 NC auxiliary contacts integrated.
- 24 V DC control voltage.
- 1000 V DC rated operational voltage.
- Permanent magnet arc chutes designed for DC breaking applications.
- 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: 1SBL419025R8111
- 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: 24 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: 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 series-connected contact paths to safely interrupt DC circuits while maintaining reliable operational performance and long service life.
The ABB 1SBL419025R8111 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 and process control.
- Industrial DC power distribution systems.
Frequently Asked Questions
What is the ABB 1SBL419025R8111 used for?
The ABB 1SBL419025R8111 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 24 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 | 1SBL419025R8111 |
|---|---|
| Manufacturer | ABB |
| Alternative Product SKU | GAE75-10-11 24V DC |
| Inbuilt Aux | 1 N/O 1 N/C |
| Barcode | 3471522113818 |
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