Why Choose the ABB 1SDA129039R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA129039R1 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 electrical distribution systems. Configured as an E2.3S 250 Ekip Aware LSIG 3-pole fixed air circuit breaker, it delivers dependable circuit protection for modern power installations.
This ABB Emax 3 circuit breaker combines robust switching technology with intelligent electronic protection through the integrated Ekip Aware LSIG trip unit. It supports accurate fault detection, improved system safety and advanced power management capabilities for demanding electrical environments.
With a rated current of 250 A and a three-pole fixed configuration, the ABB 1SDA129039R1 is suitable for industrial switchboards, distribution panels and automation systems requiring dependable low voltage circuit protection.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for low voltage systems.
- 250 A rated current suitable for industrial distribution applications.
- Three-pole fixed design for straightforward installation.
- Integrated Ekip Aware LSIG electronic release for comprehensive protection.
- Reliable circuit interruption and protection for electrical networks.
- Supports intelligent monitoring and modern energy management requirements.
Key Features
- ABB SACE Emax 3 air circuit breaker series.
- E2.3S 250 frame configuration.
- 250 A rated current.
- 3-pole fixed version.
- Ekip Aware LSIG electronic trip unit.
- Long-time, short-time, instantaneous and earth fault protection functions.
- Designed for reliable industrial power distribution.
- Compatible with ABB digital electrical distribution solutions.
Advanced Protection for Industrial Power Systems
Air circuit breakers such as the ABB SACE Emax 3 range provide reliable protection by safely interrupting fault currents while maintaining efficient control of electrical distribution networks. The intelligent Ekip Aware electronic release enables precise protection coordination and enhanced operational awareness.
The ABB 1SDA129039R1 is engineered for applications where safety, reliability and efficient power management are essential. Its compact fixed configuration makes it suitable for a wide range of industrial and commercial electrical installations.
Typical Applications
- Industrial electrical distribution systems.
- Control panels and switchboards.
- Manufacturing and production facilities.
- Automation and process control installations.
- Commercial power distribution systems.
- Energy management applications.
