Why Choose the ABB 1SDA128808R1 E1.3B 1000 Ekip Aware LSIG Air Circuit Breaker?
The ABB 1SDA128808R1 is a robust low-voltage air circuit breaker (ACB) designed for reliable switching and protection of high-current electrical distribution systems. This model is an Emax 3 E1.3B 1000 circuit breaker equipped with an Ekip Aware LSIG R 1000 electronic trip unit and a three-pole fixed configuration with front terminals, making it suitable for demanding industrial, commercial and infrastructure power distribution applications.
As part of the ABB Emax 3 air circuit breaker series, the 1SDA128808R1 combines dependable high-current switching with electronic overcurrent protection. The Ekip Aware LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, helping protect electrical installations against overloads and fault conditions.
With a 1000 A rated current, three-pole configuration and front terminals, the ABB 1SDA128808R1 is designed for integration into main distribution boards, industrial switchboards and other low-voltage power distribution equipment. Its fixed construction provides a straightforward installation format where a fixed circuit-breaker arrangement is required.
Key Advantages
- High-capacity ABB Emax 3 air circuit breaker for low-voltage power distribution.
- 1000 A rated current suitable for high-load electrical distribution systems.
- Three-pole fixed configuration for straightforward switchboard installation.
- Front terminal arrangement for practical electrical connection.
- Integrated Ekip Aware LSIG electronic protection for comprehensive circuit protection.
- Adjustable protection settings support application-specific circuit protection.
- Four auxiliary contacts provide additional status and control functionality.
Key Features
- ABB Emax 3 E1.3B series.
- 1000 A rated current.
- Three-pole configuration.
- Fixed circuit-breaker version.
- Front terminal configuration.
- Ekip Aware LSIG R 1000 electronic release.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- Long-time current setting range of 400–1000 A.
- Instantaneous current setting range of 1500–15000 A.
- Four auxiliary contacts for circuit-breaker status and control functions.
Advanced Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 E1.3B provide dependable switching and protection for high-current electrical distribution systems. The electronic trip unit monitors electrical conditions and can initiate circuit interruption when abnormal current conditions are detected.
The Ekip Aware LSIG protection system provides four principal protection functions: long-time protection for overload conditions, short-time protection for short-circuit events, instantaneous protection for high fault currents and ground-fault protection for earth-related faults. Adjustable current settings allow the 1SDA128808R1 to be configured to suit the requirements of the electrical distribution system.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- Manufacturing facilities and industrial plants.
- Power distribution and infrastructure equipment.
- Transformer and generator protection systems.
- Building services and large electrical installations.
