Why Choose the ABB 1SDA128884R1 E2.3H 1600 Ekip Aware LSIG 4p F HR Air Circuit Breaker?
The ABB 1SDA128884R1 is a high-performance low voltage air circuit breaker (ACB) designed for dependable protection, switching and control within industrial and commercial electrical distribution systems. As part of the advanced ABB Emax 3 E2.3 series, it delivers intelligent circuit protection, enhanced monitoring capabilities and reliable operation for demanding power applications.
This circuit breaker is equipped with an Ekip Aware LSIG electronic trip unit, providing comprehensive protection functions including long-time, short-time, instantaneous and ground fault protection. The ABB Emax 3 platform combines advanced digital features with proven air circuit breaker technology to support modern energy management requirements.
With a 1600 A rated current, 4-pole fixed configuration, high breaking capacity design and rear horizontal terminals, the ABB 1SDA128884R1 is suitable for main distribution switchboards, industrial power systems and critical low voltage installations requiring reliable protection and safe switching.
Key Advantages
- Advanced ABB Emax 3 air circuit breaker technology for reliable low voltage protection.
- 1600 A rated current suitable for high-power distribution applications.
- Four-pole fixed design for complete circuit switching and protection.
- Integrated Ekip Aware LSIG trip unit for comprehensive electrical fault protection.
- High breaking capacity E2.3H configuration for demanding installations.
- Rear horizontal terminals provide flexible switchgear integration.
Key Features
- ABB Emax 3 E2.3 series air circuit breaker.
- Ekip Aware LSIG electronic protection unit.
- 1600 A rated uninterrupted current.
- 4-pole configuration.
- Fixed installation version.
- Rear horizontal (HR) terminal connection.
- Long-time, short-time, instantaneous and ground fault protection.
- Designed for intelligent electrical distribution and monitoring systems.
Reliable Power Protection for Industrial Distribution
Air circuit breakers such as the ABB Emax 3 series provide essential protection against overloads and short circuits while enabling safe operation and control of electrical distribution equipment. Their intelligent electronic trip units allow precise protection settings and improved system monitoring.
The Emax 3 platform is designed for modern industrial power systems where reliability, efficiency and digital connectivity are required. Its modular design supports flexible installation in switchboards, manufacturing facilities and critical infrastructure applications.
Typical Applications
- Main low voltage distribution switchboards.
- Industrial electrical installations.
- Commercial building power systems.
- Manufacturing and process industries.
- Energy management and monitoring systems.
- Critical power protection applications.
