Why Choose the ABB 1SDA128836R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128836R1 is a high-performance SACE Emax 3 air circuit breaker designed for advanced protection and control of low-voltage electrical distribution systems. As part of the modern ABB Emax 3 circuit breaker series, it provides reliable protection for industrial installations, power distribution networks and critical electrical infrastructure.
This breaker is equipped with an advanced Ekip Aware LSIG electronic trip unit, providing comprehensive protection functions including long-time, short-time, instantaneous and earth fault protection. Its fixed three-pole configuration with rear horizontal connections makes it suitable for demanding power distribution applications where dependable protection and efficient installation are required.
With a rated current of 2500 A, the ABB 1SDA128836R1 is designed for high-capacity electrical systems requiring robust circuit interruption and intelligent monitoring capabilities. The Emax 3 platform combines digital protection technology with flexible configuration options to support modern energy management requirements.
Key Advantages
- High-performance ABB SACE Emax 3 air circuit breaker for industrial power distribution.
- 2500 A rated current suitable for high-capacity electrical systems.
- Advanced Ekip Aware LSIG protection unit for comprehensive circuit protection.
- Fixed three-pole design for straightforward installation.
- Reliable protection for transformers, generators and electrical distribution systems.
- Digital monitoring and configuration capabilities through ABB Ekip technology.
Key Features
- ABB Emax 3 air circuit breaker series.
- E2.3H frame size configuration.
- 2500 A rated current.
- Ekip Aware LSIG electronic release.
- Three-pole fixed version.
- Rear horizontal connection configuration.
- Integrated protection functions for overload, short circuit and earth fault conditions.
- Designed for reliable operation in industrial and commercial power systems.
Advanced Protection for Industrial Power Systems
Air circuit breakers such as the ABB Emax 3 series provide dependable protection by monitoring electrical parameters and interrupting fault currents when abnormal conditions occur. This helps protect equipment, improve system availability and support safe operation of modern electrical installations.
The Emax 3 platform combines proven ABB circuit breaker technology with intelligent Ekip electronic protection units, enabling advanced diagnostics, flexible configuration and integration into contemporary energy management systems.
Typical Applications
- Industrial electrical distribution systems.
- Power generation and energy infrastructure.
- Transformer and generator protection.
- Large commercial electrical installations.
- Main switchboards and low-voltage panels.
- Critical power protection applications.
