Why Choose the ABB 1SDA125215R1 E6.3V 4000 Ekip Aware LSI Air Circuit Breaker?
The ABB 1SDA125215R1 is a high-capacity SACE Emax 3 air circuit breaker designed for reliable protection and control of low-voltage electrical distribution systems. It is configured as an E6.3V 4000 Ekip Aware LSI 4-pole fixed air circuit breaker, combining advanced electronic protection with monitoring capabilities for demanding industrial and commercial power distribution applications.
As part of the ABB SACE Emax 3 air circuit breaker series, this unit incorporates an Ekip electronic release with LSI protection functions. The LSI configuration provides long-time, short-time and instantaneous overcurrent protection, helping safeguard electrical installations against overload and short-circuit conditions.
With a rated current of 4000 A, a four-pole configuration and a fixed front-horizontal connection arrangement, the 1SDA125215R1 is suited to high-current main distribution, feeder and power-management applications. The E6.3V frame is designed for demanding installations requiring dependable switching and high-performance circuit protection.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 4000 A rated current for high-current electrical installations.
- Four-pole fixed configuration for comprehensive circuit switching and protection.
- Integrated Ekip electronic release for advanced protection management.
- LSI protection functions provide long-time, short-time and instantaneous overcurrent protection.
- Ekip Aware functionality supports advanced electrical monitoring and energy-management applications.
Key Features
- ABB SACE Emax 3 E6.3V series.
- 4000 A rated current.
- 4-pole fixed version.
- Ekip electronic release unit.
- LSI electronic protection.
- Ekip Aware technology for advanced monitoring capabilities.
- High-performance air circuit breaker construction for demanding distribution systems.
- Front-horizontal connection configuration for integration into suitable switchboard assemblies.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB E6.3V 4000 provide protection and switching for high-current electrical distribution systems. The electronic Ekip release manages the configured protection functions, helping the breaker respond to overload and short-circuit conditions while supporting reliable operation in demanding power-distribution environments.
The LSI configuration combines long-time, short-time and instantaneous protection functions, allowing different protection thresholds to be applied to overload and fault conditions. Ekip Aware capabilities further support electrical system monitoring and energy-management strategies where operational information is required.
Typical Applications
- Main low-voltage switchboards and distribution panels.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- High-current feeder and incomer applications.
- Manufacturing plants and industrial facilities.
- Power-management and energy-monitoring systems.
