Why Choose the ABB 1SDA129040R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA129040R1 is a high-performance low voltage air circuit breaker from the advanced ABB SACE Emax 3 series, designed to provide reliable protection, switching and monitoring for industrial power distribution systems. Configured as an E2.3S 250 Ekip Aware LSIG 4-pole moving part, it delivers dependable circuit protection for demanding electrical installations.
This ABB Emax 3 circuit breaker combines robust mechanical construction with intelligent electronic protection technology through the integrated Ekip Aware LSIG trip unit. It provides advanced fault protection, improved operational safety and enhanced control capabilities for modern low voltage electrical networks.
With a rated current of 250 A and a four-pole withdrawable moving part configuration, the ABB 1SDA129040R1 is suitable for industrial switchboards and power distribution systems where reliable protection, service flexibility and efficient maintenance are required.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for low voltage distribution.
- 250 A rated current suitable for industrial and commercial applications.
- Four-pole withdrawable moving part design for simplified maintenance and servicing.
- Integrated Ekip Aware LSIG electronic protection for comprehensive circuit protection.
- Reliable switching performance for critical electrical systems.
- Supports intelligent monitoring and modern energy management solutions.
Key Features
- ABB SACE Emax 3 air circuit breaker series.
- E2.3S 250 frame configuration.
- 250 A rated current.
- 4-pole withdrawable moving part version.
- Ekip Aware LSIG electronic trip unit.
- Long-time, short-time, instantaneous and earth fault protection functions.
- Designed for reliable low voltage power distribution applications.
- Compatible with ABB intelligent electrical distribution platforms.
Advanced Protection for Industrial Power Systems
Air circuit breakers such as the ABB SACE Emax 3 series are designed to protect electrical installations by safely interrupting fault currents while providing dependable switching and isolation functions. The intelligent Ekip Aware electronic release enables accurate protection coordination and improved system monitoring.
The ABB 1SDA129040R1 is engineered for applications requiring operational reliability, enhanced safety and easy maintenance. Its withdrawable configuration allows convenient servicing while maintaining dependable performance in modern electrical distribution assemblies.
Typical Applications
- Industrial electrical distribution systems.
- Switchboards and main distribution panels.
- Manufacturing and processing facilities.
- Automation and control installations.
- Commercial power distribution systems.
- Energy management applications.
