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ABB SACE Emax 3 E2.3N 2000 ACB 4 Pole 2000A 66kA Ekip Aware LI Fixed Rear Terminals
ABB 1SDA125129R1 is an Emax 3 E2.3N 2000 Ekip Aware LI four-pole fixed air circuit breaker with rear horizontal terminals and a 2000 A rated current for high-capacity low-voltage power distribution protection.
£7,513.34
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.
Technical Specifications
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| Current | 2000 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | ACB | |
| Breaking Capacity | 66 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3N 2000 Ekip Aware LI 4p FHR | |
| Product type | Air circuit breaker | |
| Order code | 1SDA125129R1 | |
| Rated current | 2000 A | |
| Number of poles | 4 | |
| Protection unit | Ekip Aware LI | |
| Protection functions | Long-time and instantaneous (LI) | |
| Installation | Fixed | |
| Terminal configuration | Rear horizontal terminals | |
| Trip technology | Electronic solid-state release | |
| Overload release adjustment | 800–2000 A | |
| Instantaneous release adjustment | 3000–30000 A | |
| Rated voltage | Up to 690 V AC | |
| Auxiliary contacts | 4 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125129R1 used for?
The ABB 1SDA125129R1 is used for high-capacity low-voltage power distribution and circuit protection in industrial, commercial and infrastructure electrical systems.
What is the rated current of the ABB 1SDA125129R1?
The ABB 1SDA125129R1 has a rated current of 2000 A.
What protection does the ABB 1SDA125129R1 provide?
The circuit breaker uses an Ekip Aware LI electronic release providing long-time and instantaneous overcurrent protection.
Is the ABB 1SDA125129R1 fixed or withdrawable?
The ABB 1SDA125129R1 is a fixed four-pole Emax 3 air circuit breaker with rear horizontal terminals.
What are the protection adjustment ranges?
The overload release can be adjusted from 800 to 2000 A, while the instantaneous short-circuit release can be adjusted from 3000 to 30000 A.
Trusted by Machine Builders Worldwide
ABB Emax 3 air circuit breakers provide robust switching and electronic protection for high-capacity low-voltage electrical distribution systems across industrial, commercial and infrastructure installations.
