Why Choose the ABB 1SDA128814R1 E1.3B 1600 Ekip Aware LSIG Air Circuit Breaker?
The ABB 1SDA128814R1 is a high-performance low-voltage air circuit breaker (ACB) from the ABB SACE Emax 3 range, designed for reliable protection and switching in demanding electrical distribution systems. This model is the E1.3B 1600 Ekip Aware LSIG configuration, providing a three-pole fixed construction with front terminals and an advanced electronic Ekip release.
The integrated Ekip Aware LSIG protection system provides comprehensive protection functions covering long-time, short-time, instantaneous and ground-fault protection. The fixed three-pole construction and front-terminal arrangement support straightforward integration into low-voltage switchboards, distribution panels and other electrical power distribution equipment.
With a 1600 A rated current and a 690 V AC rated voltage, the 1SDA128814R1 is suited to high-current electrical distribution applications where dependable circuit protection and switching are required. Its Emax 3 platform combines robust air circuit breaker construction with electronic protection technology for modern low-voltage power systems.
Key Advantages
- 1600 A rated current for high-current low-voltage distribution applications.
- Advanced Ekip Aware LSIG electronic release for comprehensive circuit protection.
- Three-pole fixed configuration for straightforward switchboard integration.
- Front terminals support practical connection within electrical distribution equipment.
- LSIG protection functions cover long-time, short-time, instantaneous and ground-fault protection.
- 42 kA rated short-circuit breaking capacity at 400 V AC for demanding distribution applications.
Key Features
- ABB SACE Emax 3 E1.3B air circuit breaker.
- 1600 A rated current.
- Three-pole fixed version.
- Front terminal connection.
- Ekip Aware LSIG electronic release.
- Long-time, short-time, instantaneous and ground-fault protection.
- 4 auxiliary change-over contacts for circuit-breaker status signalling.
- Open/closed circuit-breaker position indication.
Advanced Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 E1.3B provide controlled switching and protection for high-current electrical distribution systems. The Ekip Aware LSIG electronic release manages the configured protection functions to help protect electrical circuits and connected equipment against a range of fault conditions.
The 1SDA128814R1 combines a fixed three-pole breaker arrangement with front terminals, electronic LSIG protection and auxiliary signalling contacts. Its high current rating and 42 kA short-circuit breaking capacity at 400 V AC make it suitable for integration into switchboards, distribution panels and industrial electrical systems where reliable circuit protection is required.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- Power distribution panels and switchgear assemblies.
- High-current feeder and incoming circuit protection.
- Industrial electrical control and distribution equipment.
