Why Choose the ABB 1SDA125873R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA125873R1 is a high-capacity low-voltage air circuit breaker from the ABB SACE Emax 3 series, designed for reliable protection and switching in demanding electrical power distribution systems. This configuration combines the E6.3H/f frame with a 6300 A rated current, four-pole construction and an electronic Ekip Aware LI protection release.
Designed for high-performance power distribution applications, the Emax 3 platform provides advanced circuit protection, monitoring and switching capabilities for industrial and commercial electrical installations. The Ekip Aware electronic release supports intelligent protection functions and helps integrate circuit-breaker information into modern power-management systems.
The ABB 1SDA125873R1 is specified as an E6.3H/f 6300 Ekip Aware LI 4p WMP configuration, providing four-pole switching with a full-neutral arrangement. Its high current rating makes it suitable for major distribution assemblies, main incoming feeders and other high-power low-voltage applications.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 6300 A rated current for high-current electrical installations.
- Four-pole configuration with full-neutral arrangement.
- Electronic Ekip Aware LI protection release for intelligent circuit protection.
- Suitable for demanding industrial and commercial power distribution systems.
- Designed for reliable switching and protection of high-power electrical circuits.
Key Features
- ABB SACE Emax 3 series.
- E6.3H/f frame.
- 6300 A rated current.
- Four-pole configuration.
- Ekip Aware LI electronic protection.
- LI protection functions for long-time and instantaneous overcurrent protection.
- High-capacity air circuit breaker design for low-voltage distribution.
- WMP configuration for advanced Emax 3 power-distribution applications.
Advanced Protection for High-Power Distribution
Air circuit breakers such as the ABB Emax 3 provide dependable switching and protection for high-current low-voltage electrical systems. By combining robust switching technology with electronic protection releases, they help protect distribution equipment and electrical circuits against damaging overcurrent conditions.
The Emax 3 platform is engineered for modern power distribution installations where high current capacity, intelligent protection and reliable switching are required. The Ekip Aware release adds electronic monitoring and protection capabilities, supporting integration into advanced electrical distribution and energy-management systems.
Typical Applications
- Main incoming protection in low-voltage switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- High-current feeder and busbar protection.
- Power distribution centres and large electrical panels.
- Industrial plants and critical electrical infrastructure.
