Why Choose the ABB 1SDA128886R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128886R1 is a high-performance air circuit breaker (ACB) designed for dependable protection, switching and intelligent power management in advanced low-voltage electrical distribution systems. As part of the innovative ABB SACE Emax 3 series, it combines robust circuit interruption technology with intelligent monitoring, advanced diagnostics and scalable connectivity for modern energy infrastructures.
The Emax 3 platform is engineered to support secure, resilient and future-ready electrical networks through advanced sensing, Ekip Aware electronic protection, communication capabilities and enhanced power management functions. It provides a flexible solution for installations where reliability, safety and digital integration are essential.
With an E2.3N 2000 frame configuration, 2000 A rated current, Ekip Aware LSIG electronic trip unit and four-pole fixed configuration, the ABB 1SDA128886R1 is suitable for industrial switchgear, main distribution boards and critical low-voltage power applications.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for low-voltage power distribution.
- 2000 A rated current for high-capacity electrical installations.
- Ekip Aware LSIG protection providing comprehensive fault monitoring and circuit protection.
- Four-pole fixed design suitable for systems requiring neutral conductor switching.
- Intelligent monitoring and communication features for energy management systems.
- Reliable operation in demanding industrial and infrastructure environments.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E2.3N 2000 frame configuration.
- Ekip Aware LSIG electronic trip unit.
- 2000 A rated uninterrupted current.
- Four-pole fixed execution.
- Advanced long-time, short-time, instantaneous and ground fault protection functions.
- Designed for IEC low-voltage circuit breaker applications.
- Compatible with ABB digital monitoring and communication solutions.
Reliable Protection for Industrial Power Distribution
Air circuit breakers protect electrical networks by continuously monitoring operating conditions and safely disconnecting circuits during overload or short-circuit events. The ABB Emax 3 range combines advanced protection with measurement, diagnostics and communication capabilities to improve system reliability and operational control.
The Emax 3 series is designed for modern electrical infrastructure, supporting industrial automation, energy management and intelligent distribution systems through flexible connectivity and advanced digital functions.
Typical Applications
- Industrial power distribution systems.
- Main low-voltage switchboards.
- Manufacturing plants and processing facilities.
- Commercial building electrical infrastructure.
- Energy monitoring and management installations.
- Critical power and industrial automation systems.
