Why Choose the ABB SACE Emax 3 E1.3B 1000 1SDA128863R1 Air Circuit Breaker?
The ABB SACE Emax 3 E1.3B 1000 1SDA128863R1 is a high-performance air circuit breaker (ACB) designed for reliable protection, switching and monitoring of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 series, this circuit breaker combines intelligent protection technology with robust construction for demanding industrial and infrastructure applications.
This fixed-version air circuit breaker is equipped with an Ekip Aware LSIG trip unit, providing advanced protection functions including long-time, short-time, instantaneous and ground fault protection. The E1.3B frame design delivers dependable fault interruption and efficient integration into modern low-voltage switchboards.
With a rated current of 1000 A, a four-pole configuration and an Icu breaking capacity of 42 kA at 415 V AC, the ABB SACE Emax 3 E1.3B 1000 provides reliable circuit protection for industrial power distribution systems requiring advanced monitoring and operational safety.
Key Advantages
- SACE Emax 3 air circuit breaker technology for advanced low-voltage protection.
- 1000 A rated current suitable for high-power distribution applications.
- 42 kA breaking capacity at 415 V AC for dependable short-circuit protection.
- Ekip Aware LSIG trip unit for comprehensive electrical protection.
- Fixed installation version for straightforward switchboard mounting.
- Front terminals provide flexible connection arrangements.
- Designed for reliable operation in demanding electrical environments.
Key Features
- ABB SACE Emax 3 series low-voltage air circuit breaker.
- E1.3B frame size with 1000 A rated current.
- 4-pole fixed version configuration.
- Ekip Aware LSIG trip unit for intelligent circuit protection.
- Front terminal connection design.
- 42 kA Icu at 415 V AC short-circuit breaking capability.
- Supports modern power management and electrical protection requirements.
- Suitable for integration into advanced low-voltage distribution systems.
Reliable Protection for Modern Power Distribution
The ABB SACE Emax 3 range combines advanced electronic trip technology with reliable air circuit breaker performance to protect electrical installations against overloads and short-circuit faults. These breakers provide dependable switching and monitoring capabilities for modern low-voltage power networks.
The integrated Ekip Aware LSIG trip unit enables precise protection management and improved system awareness, supporting engineers in designing secure and efficient electrical distribution solutions. The Emax 3 platform is developed for applications requiring intelligent protection and digital integration.
Typical Applications
- Industrial low-voltage switchboards.
- Power distribution panels and electrical cabinets.
- Manufacturing plants and production facilities.
- Commercial and infrastructure electrical systems.
- Energy management and monitoring installations.
- Industrial automation and critical power applications.
