Why Choose the ABB 1SDA128855R1 E6.3X 6300 Ekip Aware LSIG Air Circuit Breaker?
The ABB 1SDA128855R1 is a high-performance low-voltage air circuit breaker (ACB) from the ABB SACE Emax 3 range, designed for advanced protection, switching and control in critical high-current electrical distribution systems. This model is the E6.3X 6300 Ekip Aware LSIG configuration, providing a three-pole fixed construction with an advanced Ekip electronic release.
The integrated Ekip Aware LSIG protection system provides comprehensive circuit protection through long-time, short-time, instantaneous and ground-fault protection functions. The Emax 3 platform combines high interrupting performance, intelligent monitoring capabilities and flexible integration options for modern low-voltage power distribution networks.
With a 6300 A rated current, the 1SDA128855R1 is designed for demanding electrical distribution applications including large industrial facilities, infrastructure systems and high-power switchboards where dependable protection and operational continuity are essential.
Key Advantages
- 6300 A rated current for high-power low-voltage distribution applications.
- Advanced Ekip Aware LSIG electronic release for comprehensive fault protection.
- Three-pole fixed configuration for integration into electrical switchboards.
- High-performance Emax 3 E6.3X platform for demanding power systems.
- LSIG protection functions provide adaptable circuit protection settings.
- Designed for reliable operation in critical electrical distribution environments.
Key Features
- ABB SACE Emax 3 E6.3X air circuit breaker.
- 6300 A rated current.
- Three-pole fixed version.
- Ekip Aware LSIG electronic release.
- Long-time, short-time, instantaneous and ground-fault protection.
- Advanced sensing and monitoring capabilities.
- Suitable for industrial and infrastructure power distribution systems.
- Designed according to IEC 60947-2 low-voltage switchgear requirements.
Advanced Protection for High-Power Electrical Distribution
Air circuit breakers such as the ABB Emax 3 E6.3X provide intelligent switching and protection for high-current electrical networks. The Ekip Aware LSIG electronic release continuously manages protection functions to help safeguard electrical infrastructure, equipment and connected loads against fault conditions.
The 1SDA128855R1 combines a high-current fixed breaker design with advanced electronic protection and monitoring technology. Its Emax 3 architecture supports reliable operation in demanding environments where power availability, safety and system integration are essential.
Typical Applications
- Large industrial power distribution systems.
- Low-voltage main switchboards.
- Data centre and infrastructure electrical systems.
- Power generation and energy distribution applications.
- High-current incoming and feeder protection.
- Industrial electrical switchgear assemblies.
