Why Choose the ABB 1SDA124722R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA124722R1 is a robust and reliable low-voltage air circuit breaker (ACB) designed for protection and switching in demanding electrical distribution systems. As part of the advanced ABB Emax 3 E1.3 air circuit breaker series, it combines a 630 A rated current with an electronic Ekip Aware LI protection release for dependable overload and instantaneous short-circuit protection.
This three-pole fixed circuit breaker is configured with front connections and an Ekip Aware LI electronic release. The LI protection functions provide long-time and instantaneous overcurrent protection, helping safeguard electrical equipment, switchboards and distribution circuits against overload and short-circuit conditions. Its fixed construction provides a straightforward solution for low-voltage switchgear assemblies.
With a 630 A rated current and a 66 kA short-circuit breaking capacity at 415 V, the ABB 1SDA124722R1 is suitable for industrial switchboards, main distribution equipment, commercial electrical systems and other low-voltage power distribution applications requiring reliable circuit protection.
Key Advantages
- Advanced ABB Emax 3 air circuit breaker for low-voltage power distribution.
- 630 A rated current suitable for higher-capacity electrical distribution systems.
- Three-pole fixed configuration with front connections.
- Integrated Ekip Aware LI electronic protection release.
- 66 kA short-circuit breaking capacity at 415 V.
- Reliable protection for industrial, commercial and infrastructure electrical systems.
Key Features
- ABB Emax 3 E1.3N series.
- 630 A rated current.
- Ekip Aware LI electronic release.
- Three-pole configuration.
- Fixed installation configuration.
- Front connection arrangement.
- Long-time and instantaneous overcurrent 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 or short-circuit conditions occur. The Ekip Aware LI electronic release provides configurable long-time and instantaneous 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 1SDA124722R1 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.
