Why Choose the ABB 1SDA124813R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA124813R1 is a robust and reliable low-voltage air circuit breaker (ACB) designed for protection and switching in industrial and commercial electrical distribution systems. As part of the advanced ABB Emax 3 air circuit breaker series, it combines high-current switching capability with an electronic Ekip Aware LSI protection release for dependable electrical system protection.
This breaker features the E2.3H frame, a 1000 A rated current and a three-pole fixed configuration with rear horizontal connections. The integrated Ekip Aware LSI release provides long-time, short-time and instantaneous overcurrent protection functions, allowing the breaker to be configured for demanding low-voltage distribution applications.
With a three-pole construction and a 1000 A current rating, the 1SDA124813R1 is suited to main distribution boards, industrial switchboards, commercial electrical installations and high-current feeder applications. Its fixed format and rear horizontal connection arrangement support integration into suitably designed low-voltage switchgear assemblies.
Key Advantages
- Robust Emax 3 air circuit breaker designed for low-voltage distribution.
- 1000 A rated current suitable for high-current electrical installations.
- Three-pole fixed configuration for straightforward switchboard installation.
- Integrated Ekip Aware LSI electronic protection release.
- Long-time, short-time and instantaneous overcurrent protection functions.
- Rear horizontal connections support integration into electrical distribution assemblies.
Key Features
- ABB Emax 3 E2.3H series.
- 1000 A rated current.
- Three-pole fixed version.
- Ekip Aware LSI electronic release.
- High interrupting performance for demanding low-voltage distribution systems.
- Electronic protection with configurable LSI functions.
- Rear horizontal connection arrangement.
- Designed for integration into modern low-voltage switchgear and power distribution systems.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 1SDA124813R1 provide dependable switching and protection for high-current low-voltage electrical distribution systems. The breaker is designed to interrupt fault currents and protect conductors and connected equipment against damaging overcurrent conditions.
The integrated Ekip Aware LSI electronic release combines long-time, short-time and instantaneous protection functions. The Emax 3 platform also supports scalable system integration, advanced measurement, power management and communication capabilities, helping modern electrical distribution systems adapt to changing operational requirements.
Typical Applications
- Industrial low-voltage distribution boards.
- Main and sub-distribution switchboards.
- Commercial building electrical systems.
- High-current feeder protection.
- Industrial electrical panels and switchgear.
- Infrastructure and power distribution installations.
