Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB SACE Emax 3 E6.3X 6300 ACB 4 Pole 6300A 150kA Ekip Aware LSIG Fixed Rear Terminals
ABB 1SDA128910R1 E6.3X 6300 Ekip Aware LSIG four pole air circuit breaker designed for reliable high-capacity low voltage power distribution and electrical protection.
£50,044.10
Why Choose the ABB 1SDA128910R1 E6.3X 6300 Ekip Aware LSIG 4p F HR Air Circuit Breaker?
The ABB 1SDA128910R1 is a high-performance low voltage air circuit breaker (ACB) designed for advanced electrical distribution, protection and switching applications in demanding industrial and infrastructure environments. As part of the advanced ABB SACE Emax 3 E6.3 series, it combines intelligent protection technology, exceptional current capability and reliable operation for critical power systems.
This circuit breaker features an advanced Ekip Aware LSIG electronic trip unit, providing comprehensive protection functions including long-time, short-time, instantaneous and ground fault protection. The Emax 3 platform delivers intelligent monitoring, diagnostics, power management and scalable communication capabilities for modern low voltage installations.
With a 6300 A rated current, 4-pole fixed configuration, E6.3X frame design and rear horizontal terminals, the ABB 1SDA128910R1 is suitable for high-capacity switchboards, industrial power distribution systems and critical electrical infrastructure requiring dependable protection and switching performance.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for reliable high-capacity protection.
- 6300 A rated current suitable for large-scale low voltage distribution systems.
- Four-pole fixed design for complete circuit switching and protection.
- Integrated Ekip Aware LSIG protection unit for comprehensive fault management.
- E6.3X high-performance frame designed for demanding electrical installations.
- Rear horizontal terminals provide flexible switchgear integration.
Key Features
- ABB SACE Emax 3 E6.3 series air circuit breaker.
- Ekip Aware LSIG electronic trip unit.
- 6300 A rated uninterrupted current.
- 4-pole configuration.
- Fixed installation version.
- Rear horizontal (HR) terminal connection.
- Long-time, short-time, instantaneous and ground fault protection functions.
- Advanced monitoring, diagnostics and communication capabilities.
Reliable Power Protection for Industrial Distribution
Air circuit breakers such as the ABB Emax 3 series provide essential protection against overloads and short circuits while enabling safe switching and efficient management of electrical distribution networks. Their intelligent electronic trip units support accurate protection settings, diagnostics and improved operational visibility.
The Emax 3 platform is engineered for future-ready electrical infrastructure, combining advanced sensing, adaptive protection, predictive maintenance support and secure connectivity to maximise system reliability and operational continuity.
Typical Applications
- Main low voltage distribution switchboards.
- Industrial power distribution systems.
- Large manufacturing facilities.
- Data centres and critical infrastructure.
- Energy management and monitoring systems.
- High-capacity electrical protection installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Trip Unit | LSIG | |
|---|---|---|
| Device Type | ACB | |
| Current | 6300 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 150 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 Low Voltage Air Circuit Breakers | |
| Model | 1SDA128910R1 | |
| Product type | Air circuit breaker (ACB) | |
| Breaker type | E6.3X | |
| Rated current | 6300 A | |
| Number of poles | 4 poles | |
| Trip unit | Ekip Aware LSIG | |
| Installation type | Fixed | |
| Terminal configuration | Rear horizontal (HR) | |
| Protection functions | Long-time, short-time, instantaneous and ground fault protection | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128910R1 used for?
The ABB 1SDA128910R1 is an air circuit breaker designed for protecting and switching high-capacity low voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB 1SDA128910R1 has a rated current of 6300 A.
What protection functions are included?
The breaker includes an Ekip Aware LSIG trip unit providing long-time, short-time, instantaneous and ground fault protection functions.
How many poles does the ABB 1SDA128910R1 have?
The ABB 1SDA128910R1 is a 4-pole air circuit breaker.
Where is this breaker typically installed?
This circuit breaker is typically installed in main switchboards, industrial distribution panels, data centres and critical electrical infrastructure systems.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax 3 air circuit breakers are widely used by electrical engineers and facility operators to deliver reliable protection, intelligent monitoring and efficient management of modern low voltage electrical systems.
