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ABB SACE Emax 3 E2.3N 2000 ACB 3 Pole 2000A 66kA Ekip Aware LSI Withdrawable Moving Part
ABB 1SDA125447R1 Emax 3 E2.3N 2000 three-pole withdrawable air circuit breaker moving part with Ekip Aware LSI electronic protection for high-capacity low-voltage power distribution.
£6,625.31
Why Choose the ABB 1SDA125447R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA125447R1 is a high-performance SACE Emax 3 air circuit breaker configured as an E2.3N 2000 three-pole withdrawable moving part with an advanced Ekip Aware LSI electronic release. It is designed for reliable protection and switching in demanding low-voltage industrial power distribution systems.
As part of the ABB Emax 3 air circuit breaker series, this unit combines high current-carrying capability with electronic protection functions for industrial electrical installations. The Ekip Aware LSI release provides long-time, short-time and instantaneous protection functions, supporting dependable protection against overload and short-circuit conditions.
With a rated permanent current of 2000 A and a three-pole configuration, the 1SDA125447R1 is suitable for high-capacity power distribution, transformer protection, generator protection and main switchboard applications. Its withdrawable moving-part format is designed for use with compatible ABB SACE Emax 3 E2.3N systems.
Key Advantages
- High-capacity Emax 3 air circuit breaker for industrial power distribution.
- 2000 A rated permanent current for high-load electrical installations.
- Three-pole withdrawable configuration for three-phase low-voltage distribution systems.
- Advanced Ekip Aware LSI electronic protection.
- 66 kA rated ultimate short-circuit breaking capacity at 400 V, 50 Hz.
- Adjustable long-time, short-time and instantaneous short-circuit protection.
- Four auxiliary contacts for control and status indication.
Key Features
- ABB SACE Emax 3 E2.3N series.
- 2000 A rated permanent current.
- Ekip Aware LSI electronic release.
- Three-pole withdrawable moving-part configuration.
- 66 kA Icu at 400 V, 50 Hz.
- I1 adjustment range of 800–2000 A.
- Short-time delayed short-circuit setting of 1200–20000 A.
- Instantaneous short-circuit setting of 3000–30000 A.
Reliable Protection for Industrial Power Distribution
Air circuit breakers such as the ABB Emax 3 E2.3N provide controlled switching and protection for high-current low-voltage electrical distribution systems. By combining high current ratings with electronic protection, they help protect electrical equipment against overload and short-circuit conditions.
The Ekip Aware LSI electronic release provides configurable long-time, short-time and instantaneous protection functions. This makes the Emax 3 platform suitable for demanding applications where reliable electrical protection, adjustable trip characteristics and coordinated operation are important.
Typical Applications
- Industrial low-voltage power distribution.
- Transformer protection systems.
- Generator protection and switching.
- Main distribution switchboards.
- High-current industrial installations.
- Commercial and infrastructure electrical distribution systems.
- Power distribution equipment requiring withdrawable circuit breaker technology.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 2000 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3N 2000 Ekip Aware LSI 3p WMP | |
| Order code | 1SDA125447R1 | |
| Product type | Air circuit breaker moving part | |
| Rated permanent current (Iu) | 2000 A | |
| Number of poles | 3 | |
| Protection release | Ekip Aware LSI electronic release | |
| Protection functions | LSI | |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 400 V, 50 Hz | |
| Long-time protection setting (I1) | 800–2000 A | |
| Short-time delayed short-circuit release setting | 1200–20000 A | |
| Instantaneous short-circuit release setting | 3000–30000 A | |
| Integrated earth fault protection | No | |
| Construction | Withdrawable / moving part | |
| Auxiliary contacts | 4 | |
| EAN | 8056221259996 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125447R1 used for?
The ABB 1SDA125447R1 is a three-pole Emax 3 E2.3N air circuit breaker moving part designed for high-current industrial power distribution, transformer, generator and installation protection.
What is the rated current of the ABB 1SDA125447R1?
The E2.3N circuit breaker has a rated permanent current of 2000 A.
What protection release does the 1SDA125447R1 use?
The unit uses an Ekip Aware LSI electronic release providing long-time, short-time and instantaneous protection functions.
What is the short-circuit breaking capacity?
The E2.3N 2000 configuration has a rated ultimate short-circuit breaking capacity of 66 kA at 400 V, 50 Hz.
What are the protection adjustment ranges?
The long-time protection setting can be adjusted from 800 A to 2000 A, the short-time delayed setting from 1200 A to 20000 A, and the instantaneous setting from 3000 A to 30000 A.
Trusted for High-Capacity Power Distribution
ABB Emax 3 air circuit breakers are designed for demanding low-voltage electrical distribution systems, combining high current-carrying capability, electronic protection and flexible withdrawable installation configurations for industrial power applications.
