Why Choose the ABB 1SDA124952R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA124952R1 is a high-performance low-voltage air circuit breaker (ACB) from the ABB SACE Emax 3 range, designed for reliable protection and switching of high-current electrical distribution systems. This model is an E6.3H 5000 Ekip Aware LI three-pole fixed air circuit breaker with a 5000 A rated current and electronic LI protection.
The Emax 3 E6.3 platform combines robust switching capability with the advanced Ekip Aware electronic protection release, providing configurable protection, monitoring and communication capabilities for modern low-voltage electrical distribution systems. The LI configuration provides long-time and instantaneous overcurrent protection.
With a 5000 A rated current, three-pole configuration and fixed mounting arrangement with horizontally oriented rear terminals, the ABB 1SDA124952R1 is suitable for high-capacity switchboards, industrial power distribution and critical electrical infrastructure. ABB identifies this model as an E6.3H 5000 Ekip Aware LI 3p FHR air circuit breaker.
Key Advantages
- High-capacity ABB SACE Emax 3 E6.3H air circuit breaker for low-voltage power distribution.
- 5000 A rated current for high-current electrical installations.
- Three-pole configuration for three-phase power distribution systems.
- Integrated Ekip Aware LI electronic protection release.
- LI protection functions providing long-time and instantaneous overcurrent protection.
- Fixed installation with horizontally oriented rear terminals.
- Advanced electronic protection and monitoring platform for modern power distribution systems.
Key Features
- ABB SACE Emax 3 E6.3H series.
- 5000 A rated current.
- Ekip Aware LI electronic release.
- Three-pole configuration.
- Fixed circuit breaker version.
- Long-time and instantaneous LI protection functions.
- Rear horizontally oriented terminals (FHR).
- Advanced electronic protection and monitoring capabilities.
- Designed for high-capacity low-voltage power distribution applications.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB Emax 3 E6.3 provide switching and protection for high-current low-voltage electrical distribution systems. They are designed to interrupt fault currents and protect conductors, switchboards and connected equipment against damaging overcurrent conditions.
The integrated Ekip Aware LI release provides electronic long-time and instantaneous protection functions. The Ekip Aware platform also supports advanced monitoring, communication and energy-management capabilities, helping integrate protection equipment into modern electrical distribution systems.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Large commercial electrical installations.
- Data centre and critical power infrastructure.
- Industrial plants and manufacturing facilities.
- High-capacity electrical distribution and protection systems.
