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ABB SACE Emax 3 E2.3N 2000 ACB 3 Pole 2000A 66kA Ekip Aware LSI Fixed Rear Terminals
ABB 1SDA124858R1 Emax 3 E2.3N 2000 A three-pole fixed air circuit breaker with Ekip Aware LSI electronic protection for high-current low-voltage power distribution.
£6,357.47
Why Choose the ABB 1SDA124858R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA124858R1 is a high-performance air circuit breaker (ACB) from the ABB SACE Emax 3 series, designed for reliable protection of electrical distribution systems, transformers, generators and industrial installations. This fixed three-pole circuit breaker combines a high continuous current rating with advanced electronic protection for demanding low-voltage power distribution applications.
Equipped with an Ekip Aware LSI electronic trip unit, the breaker provides adjustable long-time and short-circuit protection functions for accurate system protection. Its fixed construction and rear connection arrangement support robust installation within switchboards and power distribution equipment.
With a rated uninterrupted current of 2000 A and a rated voltage of 690 V AC, the ABB 1SDA124858R1 is suitable for high-current electrical distribution applications. The breaker has a three-pole fixed configuration and Ekip Aware LSI protection with adjustable current settings for flexible system coordination.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 2000 A rated uninterrupted current for high-current electrical systems.
- Three-pole fixed construction for robust switchboard installation.
- Integrated Ekip Aware LSI electronic protection.
- 66 kA short-circuit breaking capacity at 400 V AC.
- Rear main-circuit connections for switchboard and distribution applications.
Key Features
- ABB SACE Emax 3 E2.3N series.
- 2000 A rated current.
- Ekip Aware LSI electronic trip unit.
- Three-pole fixed configuration.
- 66 kA rated short-circuit breaking capacity at 400 V AC.
- Adjustable long-time overload protection from 800–2000 A.
- Adjustable instantaneous short-circuit protection from 3000–30000 A.
- Rear-mounted main-circuit connection arrangement.
- Push-button operating control.
- Optional motor operator capability.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB Emax 3 E2.3N protect electrical distribution systems by monitoring current and interrupting the circuit when overload or short-circuit conditions occur. The Ekip Aware LSI electronic release provides adjustable protection parameters, helping engineers coordinate circuit protection with the requirements of high-current installations.
The Emax 3 platform is designed for demanding low-voltage distribution applications where dependable switching, protection and monitoring are required. The fixed three-pole construction and rear connection arrangement make the 1SDA124858R1 suitable for integration into industrial switchboards and electrical distribution assemblies.
Typical Applications
- Industrial low-voltage power distribution systems.
- Transformer protection and distribution equipment.
- Generator protection applications.
- Main switchboards and electrical distribution panels.
- Industrial plants and high-current installations.
- Commercial and infrastructure power distribution systems.
Technical Specifications
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| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 2000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3N 2000 Ekip Aware LSI 3p FHR | |
| Product type | Air circuit breaker | |
| Rated uninterrupted current (Iu) | 2000 A | |
| Rated voltage | 690 V AC | |
| Number of poles | 3 | |
| Construction | Fixed | |
| Trip unit | Ekip Aware LSI | |
| Rated short-circuit breaking capacity (Icu) at 400 V AC | 66 kA | |
| Long-time overload current setting | 800–2000 A | |
| Instantaneous short-circuit current setting | 3000–30000 A | |
| Main circuit connection | Rear connection | |
| Protection rating | IP30 | |
| Control element | Push button | |
| Motor operator | Optional | |
| Weight | approx. 46 kg | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA124858R1 used for?
The ABB 1SDA124858R1 is an Emax 3 air circuit breaker designed to protect and control high-current low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB 1SDA124858R1 has a rated uninterrupted current of 2000 A.
What type of protection does the ABB 1SDA124858R1 provide?
The breaker uses an Ekip Aware LSI electronic trip unit providing adjustable long-time, short-time and instantaneous protection functions.
What is the short-circuit breaking capacity?
The ABB 1SDA124858R1 has a rated short-circuit breaking capacity of 66 kA at 400 V AC.
How many poles does this circuit breaker have?
The ABB 1SDA124858R1 is a three-pole fixed air circuit breaker with rear main-circuit connections.
Trusted for Industrial Power Distribution
ABB SACE Emax 3 air circuit breakers are designed for reliable switching and protection in demanding low-voltage electrical distribution systems, providing configurable electronic protection for industrial and infrastructure applications.
