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ABB SACE Emax 3 E4.3N 3200 ACB 4 Pole 3200A 66kA Ekip Aware LSI Withdrawable Moving Part
ABB 1SDA125759R1 Emax 3 E4.3N 3200 Ekip Aware LSI four-pole withdrawable air circuit breaker rated at 3200 A for low-voltage power distribution and protection.
£14,293.70
Why Choose the ABB 1SDA125759R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA125759R1 is an Emax 3 E4.3N low-voltage air circuit breaker designed for reliable protection and control of high-current electrical distribution systems. This four-pole withdrawable circuit breaker is equipped with an Ekip Aware LSI electronic protection release and is rated for a nominal current of 3200 A.
As part of the advanced ABB SACE Emax 3 series, the 1SDA125759R1 combines high-performance circuit protection with electronic monitoring and configurable protection functions. The Ekip Aware release provides long-time, short-time and instantaneous protection functionality for demanding power distribution applications.
The E4.3N 3200 Ekip Aware LSI 4p WMP configuration provides four poles and a withdrawable construction suitable for applications where convenient isolation, inspection and maintenance of the circuit breaker are required. Its rated short-circuit breaking capacity is 66 kA at 415 V AC, making it suitable for high-power industrial and commercial electrical installations.
Key Advantages
- High-current ABB Emax 3 air circuit breaker for low-voltage power distribution.
- 3200 A rated current for demanding electrical distribution applications.
- Four-pole configuration for comprehensive circuit isolation and protection.
- Electronic Ekip Aware LSI protection release for configurable circuit protection.
- 66 kA short-circuit breaking capacity at 415 V AC.
- Withdrawable construction facilitates isolation and maintenance of the circuit breaker.
Key Features
- ABB Emax 3 E4.3N series.
- 3200 A rated current.
- Four-pole configuration.
- Ekip Aware LSI electronic protection release.
- 66 kA short-circuit breaking capacity at 415 V AC.
- Withdrawable WMP configuration.
- Electronic long-time, short-time and instantaneous protection functions.
- Designed for high-current low-voltage power distribution systems.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB Emax 3 E4.3N protect electrical distribution systems by detecting abnormal current conditions and interrupting the circuit when protection thresholds are reached. Electronic protection releases provide adjustable protection characteristics, allowing the circuit breaker to be configured for the requirements of the installation.
The Emax 3 platform is designed for demanding low-voltage power distribution applications where high current ratings, advanced protection and maintenance flexibility are required. The Ekip Aware LSI release combines electronic protection with monitoring capabilities for modern electrical distribution systems.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main switchboards and electrical distribution boards.
- Commercial building power distribution.
- Transformer and generator protection systems.
- High-current industrial installations.
- Power management and electrical infrastructure applications.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 3200 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | Emax 3 | |
| Model | E4.3N 3200 Ekip Aware LSI 4p WMP | |
| Order code | 1SDA125759R1 | |
| Product type | Low-voltage air circuit breaker | |
| Rated current | 3200 A | |
| Number of poles | 4 | |
| Protection release | Ekip Aware LSI | |
| Protection functions | Long-time, short-time and instantaneous | |
| Short-circuit breaking capacity | 66 kA at 415 V AC | |
| Execution | Withdrawable | |
| Configuration | WMP | |
| Dimensions (H × W × D) | approx. 425 × 551 × 383 mm | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125759R1 used for?
The ABB 1SDA125759R1 is an Emax 3 E4.3N air circuit breaker designed for protection and control of high-current low-voltage electrical distribution systems.
What is the rated current of the ABB 1SDA125759R1?
The circuit breaker has a rated current of 3200 A.
How many poles does the ABB 1SDA125759R1 have?
The ABB 1SDA125759R1 has a four-pole configuration.
What protection release is fitted to this circuit breaker?
The circuit breaker is equipped with an Ekip Aware LSI electronic protection release providing long-time, short-time and instantaneous protection functions.
What is the short-circuit breaking capacity?
The E4.3N 3200 configuration has a short-circuit breaking capacity of 66 kA at 415 V AC.
Trusted by Electrical Engineers Worldwide
ABB Emax 3 air circuit breakers are designed for demanding power distribution applications, combining high-current switching capability, advanced electronic protection and flexible installation arrangements for modern electrical infrastructure.
