Why Choose the ABB SACE Emax 3 E1.3N 250 1SDA128801R1 Air Circuit Breaker?
The ABB SACE Emax 3 E1.3N 250 1SDA128801R1 is a high-performance air circuit breaker (ACB) designed for reliable protection, control and monitoring of low-voltage power distribution systems. As part of the advanced ABB SACE Emax 3 series, this circuit breaker combines intelligent protection technology with robust switching capability for demanding industrial and electrical infrastructure applications.
This fixed-version air circuit breaker features an Ekip Aware LSIG trip unit, providing comprehensive protection functions including long-time, short-time, instantaneous and ground fault protection. Its compact E1.3 frame design makes it suitable for efficient installation in modern switchboards and power distribution assemblies.
With a rated current of 250 A, a three-pole configuration and a short-circuit breaking capacity of 66 kA at 415 V AC, the ABB SACE Emax 3 E1.3N 250 is designed to protect electrical systems where dependable fault interruption and advanced monitoring are required.
Key Advantages
- SACE Emax 3 air circuit breaker technology for advanced low-voltage power protection.
- 250 A rated current suitable for industrial distribution applications.
- 66 kA breaking capacity at 415 V AC for high fault protection performance.
- Ekip Aware LSIG electronic trip unit with comprehensive protection functions.
- Fixed installation version for straightforward switchboard integration.
- Front terminal connection design for flexible electrical installation.
- Intelligent monitoring and communication capabilities within the Emax 3 platform.
Key Features
- ABB SACE Emax 3 series low-voltage air circuit breaker.
- E1.3N frame size with 250 A rated current.
- 3-pole fixed version configuration.
- Ekip Aware LSIG trip unit for advanced electrical protection.
- Front terminals for connection flexibility.
- 66 kA Icu at 415 V AC short-circuit breaking capability.
- Designed for reliable protection of industrial power distribution systems.
- Compatible with modern energy management and automation environments.
Reliable Protection for Modern Power Distribution
The ABB SACE Emax 3 range provides intelligent circuit protection by combining advanced electronic trip technology with reliable air circuit breaker performance. These breakers are designed to monitor electrical systems, identify faults and disconnect circuits safely to protect equipment and maintain operational continuity.
The Ekip Aware LSIG trip unit enables precise protection settings and enhanced system awareness, supporting engineers in designing efficient and dependable low-voltage distribution networks. The Emax 3 platform is suited to applications requiring high reliability, digital integration and advanced protection features.
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.
