Why Choose the ABB 1SDA124708R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA124708R1 is a robust and reliable low-voltage air circuit breaker (ACB) designed for protection and switching of electrical distribution systems. As part of the advanced ABB Emax 3 E1.3 air circuit breaker series, it combines a 250 A rated current with an electronic Ekip Aware LSI protection release for dependable overload and short-circuit protection in industrial and commercial installations.
This three-pole fixed circuit breaker is equipped with front connections and an Ekip Aware LSI electronic release. The LSI protection functions provide long-time, short-time and instantaneous overcurrent protection, helping safeguard electrical equipment and distribution circuits against damaging fault conditions. Its fixed construction provides a straightforward solution for low-voltage switchgear assemblies.
With a 250 A rated current and 66 kA short-circuit breaking capacity at 415 V, the ABB 1SDA124708R1 is suitable for main distribution boards, industrial switchboards, commercial electrical systems and other demanding low-voltage power distribution applications.
Key Advantages
- Advanced ABB Emax 3 air circuit breaker for low-voltage power distribution.
- 250 A rated current suitable for medium-capacity electrical distribution systems.
- Three-pole fixed configuration with front connections.
- Integrated Ekip Aware LSI electronic protection release.
- 66 kA short-circuit breaking capacity at 415 V.
- Configurable long-time, short-time and instantaneous overcurrent protection.
Key Features
- ABB Emax 3 E1.3N series.
- 250 A rated current.
- Ekip Aware LSI electronic release.
- Three-pole configuration.
- Fixed installation configuration.
- Front connection arrangement.
- Long-time, short-time and instantaneous protection functions.
- 66 kA short-circuit breaking capacity at 415 V.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 protect electrical distribution systems by interrupting excessive current when overload and short-circuit conditions occur. The Ekip Aware LSI electronic release provides multiple adjustable protection functions to help coordinate circuit protection within modern low-voltage switchgear.
The Emax 3 E1.3 platform is designed for demanding electrical distribution applications where dependable circuit protection and switching capability are required. The fixed three-pole construction of the 1SDA124708R1 provides a practical solution for installations using front-connected electrical connections.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial electrical distribution systems.
- Commercial buildings and infrastructure.
- Factory power distribution equipment.
- Electrical control and protection panels.
- Power distribution and switchgear assemblies.
