Why Choose the ABB 1SDA128810R1 E1.3N 1000 Ekip Aware LSIG Air Circuit Breaker?
The ABB 1SDA128810R1 is a high-performance low-voltage air circuit breaker (ACB) from the ABB SACE Emax 3 range, designed for reliable protection, switching and control in demanding electrical distribution systems. This model is the E1.3N 1000 Ekip Aware LSIG configuration, providing three-pole fixed construction with front terminals and an advanced electronic Ekip release.
The Ekip Aware LSIG release provides comprehensive protection functions covering long-time, short-time, instantaneous and ground-fault protection. The fixed three-pole construction and front-terminal arrangement simplify integration into low-voltage switchboards and distribution equipment, while the integrated auxiliary contacts provide additional status signalling for control and monitoring systems.
With a 1000 A rated current and a 690 V AC rated voltage, the 1SDA128810R1 is suited to high-current electrical distribution applications where dependable circuit protection and operational monitoring are required. Its Emax 3 platform combines robust switching technology with electronic protection and monitoring capabilities for modern power distribution systems.
Key Advantages
- 1000 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.
- Integrated 4 auxiliary contacts for breaker status and control signalling.
- 690 V AC rated voltage suitable for demanding low-voltage electrical systems.
Key Features
- ABB SACE Emax 3 E1.3N air circuit breaker.
- 1000 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 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 E1.3N provide controlled switching and protection for high-current electrical distribution systems. The electronic Ekip Aware LSIG release continuously manages the configured protection functions to help protect conductors and connected equipment against electrical faults.
The 1SDA128810R1 combines a fixed three-pole breaker arrangement with front terminals, electronic LSIG protection and auxiliary signalling contacts. This configuration makes it suitable for integration into switchboards, distribution panels and other low-voltage power systems where reliable circuit protection and status monitoring are required.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical installations.
- Power distribution panels and switchgear assemblies.
- High-current feeder and incoming circuit protection.
- Industrial control and electrical distribution equipment.
