Why Choose the ABB 1SDA125129R1?
The ABB 1SDA125129R1 is an Emax 3 E2.3N 2000 Ekip Aware LI four-pole fixed air circuit breaker designed for dependable high-capacity low-voltage power distribution and electronic circuit protection.
With a rated current of 2000 A, Ekip Aware LI electronic protection and a fixed four-pole configuration with rear horizontal terminals, this ABB circuit breaker provides reliable switching and protection for demanding electrical distribution systems.
As part of the advanced ABB SACE Emax 3 circuit breaker series, the 1SDA125129R1 combines robust air circuit breaker construction with long-time and instantaneous protection functions for industrial, commercial and infrastructure power distribution applications.
Key Advantages
- Reliable Emax 3 air circuit breaker designed for high-capacity low-voltage power distribution.
- 2000 A rated current suitable for high-current electrical distribution systems.
- Ekip Aware LI electronic protection with long-time and instantaneous protection functions.
- Four-pole configuration for applications requiring four-conductor switching and protection.
- Fixed installation format for straightforward integration into compatible switchboards.
- Rear horizontal terminal arrangement for switchgear installations requiring rear connections.
- Adjustable electronic protection settings support application-specific circuit protection.
Key Features
- ABB SACE Emax 3 circuit breaker series.
- E2.3N frame with 2000 A rated current.
- Ekip Aware LI electronic protection.
- Four-pole fixed circuit breaker configuration.
- Rear horizontal terminal connection.
- Long-time and instantaneous protection functions.
- Electronic solid-state trip technology.
- Four auxiliary contacts and open/closed circuit breaker position indication.
Reliable Power Protection for Industrial Electrical Systems
Air circuit breakers such as the ABB Emax 3 provide controlled switching and electronic protection for high-capacity low-voltage electrical distribution systems. The Ekip Aware LI release combines long-time and instantaneous protection functions to help protect circuits against overload and high-current fault conditions.
The ABB 1SDA125129R1 is designed for integration into switchboards and distribution assemblies where dependable four-pole protection and rear horizontal connections are required. Its fixed configuration, adjustable electronic protection and auxiliary contacts support practical installation in compatible electrical distribution equipment.
Typical Applications
- Industrial low-voltage switchboards.
- Main and feeder power distribution systems.
- Transformer, generator and installation protection.
- Manufacturing and processing facilities.
- Commercial building electrical infrastructure.
- Power distribution panels and switchgear.
- Infrastructure and high-current electrical installations.
