Why Choose the ABB 1SDA128924R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128924R1 is a high-performance SACE Emax 3 low-voltage air circuit breaker designed for reliable protection, switching and monitoring in industrial electrical distribution systems. It is an E1.3B 800 Ekip Aware LSIG 3-pole withdrawable circuit breaker providing advanced electronic protection and flexible maintenance access for modern low-voltage switchgear applications.
As part of the advanced ABB Emax 3 air circuit breaker series, the 1SDA128924R1 combines dependable fault interruption capability with intelligent Ekip Aware LSIG protection technology. The integrated electronic release provides long-time, short-time, instantaneous and earth-fault protection functions to help protect electrical systems against overload and fault conditions.
With a rated current of 800 A and a three-pole withdrawable configuration, the ABB 1SDA128924R1 is designed for industrial switchboards, distribution panels and applications where reliable protection and simplified maintenance are required. The withdrawable design enables convenient inspection, replacement and servicing within compatible switchgear assemblies.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 800 A rated current suitable for industrial electrical installations.
- Three-pole withdrawable configuration for improved maintenance flexibility.
- Ekip Aware LSIG electronic protection for comprehensive circuit monitoring.
- Reliable protection against overload, short-circuit and earth-fault conditions.
- Designed for integration into modern industrial switchgear systems.
Key Features
- ABB SACE Emax 3 E1.3B series.
- 800 A rated continuous current.
- Ekip Aware LSIG electronic release.
- Three-pole withdrawable circuit breaker configuration.
- Long-time, short-time, instantaneous and earth-fault protection.
- Adjustable protection settings for system coordination.
- Withdrawable design for easier maintenance operations.
- Suitable for industrial distribution and electrical protection applications.
Reliable Protection for Industrial Electrical Systems
Air circuit breakers such as the ABB Emax 3 provide essential protection by continuously monitoring electrical current and interrupting circuits when abnormal operating conditions occur. The Ekip Aware LSIG electronic release provides advanced protection functions to improve electrical system safety and reliability.
The Emax 3 platform combines intelligent protection, monitoring capability and flexible installation options for modern low-voltage switchgear. The withdrawable design of the ABB 1SDA128924R1 supports efficient maintenance procedures while maintaining dependable protection performance in demanding environments.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Electrical control panels and switchgear assemblies.
- Manufacturing plants and process facilities.
- Commercial and infrastructure power distribution.
- Feeder protection and electrical distribution systems.
- Industrial automation and energy management installations.
