Why Choose the ABB 1SDA124995R1 E1.3N 630 Ekip Aware LSI Circuit Breaker?
The ABB 1SDA124995R1 is a high-performance air circuit breaker designed for reliable protection and control of low-voltage electrical distribution systems. It is part of the advanced ABB SACE Emax 3 E1.3N series and combines a 630 A frame rating with an electronic Ekip Aware LSI trip unit for dependable protection in demanding industrial and commercial installations.
This circuit breaker features a four-pole configuration with a fixed installation and front terminals, providing a practical solution for switchboards and power distribution equipment. The integrated Ekip Aware LSI electronic trip unit provides long-time, short-time and instantaneous protection functions to help safeguard electrical systems against overloads and short-circuit conditions.
With a rated current of 630 A, the E1.3N 630 is suitable for high-current distribution applications where dependable circuit protection and operational monitoring are required. Its fixed front-terminal construction simplifies integration into compatible low-voltage switchboards and distribution assemblies.
Key Advantages
- High-performance ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 630 A rated current for high-current electrical distribution applications.
- Four-pole configuration for comprehensive circuit isolation and protection.
- Integrated Ekip Aware LSI electronic trip unit for advanced circuit protection.
- Fixed construction with front terminals for straightforward switchboard integration.
- Suitable for industrial, commercial and infrastructure power distribution systems.
Key Features
- ABB SACE Emax 3 E1.3N series.
- 630 A rated current.
- 4-pole circuit breaker.
- Ekip Aware LSI electronic trip unit.
- Long-time, short-time and instantaneous protection functions.
- Fixed installation configuration.
- Front terminal connection arrangement.
- Electronic solid-state protection technology.
Reliable Protection for Electrical Distribution Systems
Air circuit breakers such as the ABB Emax 3 E1.3N protect electrical distribution equipment by detecting abnormal current conditions and disconnecting the circuit when protection thresholds are reached. The Ekip Aware LSI trip unit provides adjustable protection functions to support coordinated protection of downstream electrical equipment.
The Emax 3 platform is designed for modern low-voltage distribution systems where reliable protection, flexible configuration and dependable switching performance are required. The four-pole configuration of the E1.3N 630 makes it suitable for installations where neutral conductor protection and switching are required alongside the three phases.
Typical Applications
- Low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Commercial building electrical infrastructure.
- Manufacturing plants and industrial facilities.
- Power distribution panels and switchgear assemblies.
- Infrastructure and high-current electrical installations.
