ABB 1SDA124833R1 E2.3B 1600 Ekip Aware LSI 3P FHR Air Circuit Breaker
The ABB 1SDA124833R1 is an Emax 3 E2.3B 1600 air circuit breaker featuring an Ekip Aware LSI electronic trip unit, three-pole fixed construction and rear horizontal connections for reliable low-voltage power distribution.
With a rated current of 1600 A and a rated voltage of up to 690 V AC, this SACE Emax 3 circuit breaker provides long-time, short-time and instantaneous protection for demanding industrial and commercial electrical distribution systems.
The fixed FHR configuration is designed for integration into compatible switchboards and distribution assemblies, while the electronic Ekip Aware release provides configurable protection and monitoring capabilities for high-capacity feeder and main distribution applications.
Key Advantages
- 1600 A rated current for high-capacity power distribution.
- Ekip Aware electronic trip unit with LSI protection functions.
- Three-pole fixed configuration for straightforward switchboard installation.
- 42 kA interrupting capability at 440 V AC.
- 42 kA short-time withstand capability for 1 s.
- Rear horizontal terminal arrangement for practical panel integration.
- Suitable for demanding industrial and commercial low-voltage distribution systems.
Key Features
- ABB SACE Emax 3 E2.3B air circuit breaker.
- Order code: 1SDA124833R1.
- Ekip Aware LSI electronic release.
- Long-time, short-time and instantaneous protection functions.
- 1600 A rated current.
- 690 V AC rated voltage.
- 3-pole fixed construction.
- Rear horizontal terminal configuration.
- Orientable rear terminal arrangement within the FHR configuration.
- Designed for high-capacity low-voltage power distribution.
High-Capacity Electronic Circuit Protection
The ABB 1SDA124833R1 combines the Emax 3 E2.3B platform with Ekip Aware LSI electronic protection to provide controlled interruption and protection for high-current distribution circuits. Its LSI protection arrangement addresses overload and short-circuit conditions through configurable long-time, short-time and instantaneous functions.
The 1600 A frame is intended for high-capacity low-voltage distribution, while the fixed three-pole construction and rear horizontal terminal configuration support integration into compatible switchboards. The 42 kA interrupting and short-time withstand ratings provide the circuit breaker with a robust protection capability for demanding distribution environments.
Typical Applications
- Main low-voltage distribution boards.
- Industrial power distribution systems.
- Commercial electrical switchboards.
- High-current feeder protection.
- Manufacturing and process installations.
- Infrastructure and building power systems.
- Power distribution and electrical protection assemblies.
