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ABB SACE Emax 3 E4.3N 3200 ACB 3 Pole 3200A 66kA Ekip Aware LSI Fixed Rear Terminals
ABB SACE Emax 3 E4.3N 3200 air circuit breaker with 3200 A rated current, 66 kA breaking capacity at 415 V AC and Ekip Aware LSI trip unit for high-capacity power protection.
£9,599.61
Why Choose the ABB SACE Emax 3 E4.3N 3200 Air Circuit Breaker?
The ABB 1SDA124898R1 is a high-performance SACE Emax 3 E4.3N 3200 air circuit breaker (ACB) designed for reliable protection, switching and control of high-capacity low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 circuit breaker series, it provides modern protection technology for industrial plants, infrastructure projects and critical power installations.
This circuit breaker combines high current handling capability with intelligent protection functions through the integrated Ekip Aware LSI trip unit. The fixed version with rear horizontal terminals provides a practical connection arrangement for switchboards while ensuring dependable operation in demanding electrical environments.
With a rated current of 3200 A and an ultimate short-circuit breaking capacity of 66 kA at 415 V AC, the ABB SACE Emax 3 E4.3N 3200 is suitable for protecting major distribution systems, industrial installations and high-power electrical networks requiring reliable fault interruption performance.
Key Advantages
- SACE Emax 3 air circuit breaker technology for advanced low-voltage power protection.
- 3200 A rated current for high-capacity electrical distribution applications.
- 66 kA Icu at 415 V AC for dependable short-circuit interruption performance.
- Integrated Ekip Aware LSI trip unit providing long-time, short-time and instantaneous protection functions.
- Fixed version design for secure switchboard installation.
- Rear horizontal terminals provide a suitable connection solution for power distribution assemblies.
Key Features
- ABB SACE Emax 3 series.
- E4.3N 3200 frame size.
- 3-pole air circuit breaker configuration.
- 3200 A rated current (In).
- 66 kA ultimate short-circuit breaking capacity (Icu) at 415 V AC.
- Ekip Aware LSI trip unit.
- Fixed installation version.
- Rear horizontal terminal connection arrangement.
- Designed for industrial and commercial low-voltage power distribution systems.
Reliable Power Protection for Industrial Systems
Air circuit breakers such as the ABB SACE Emax 3 E4.3N 3200 protect electrical installations by detecting overload and fault conditions before safely interrupting current flow. The advanced trip unit enables accurate protection coordination and improved electrical system reliability.
The SACE Emax 3 platform is engineered for modern power distribution networks, combining high breaking performance, intelligent protection functions and flexible installation configurations for demanding industrial applications.
Typical Applications
- Industrial power distribution switchboards.
- Large manufacturing plants and production facilities.
- Main low-voltage distribution panels.
- Transformer and generator protection systems.
- Commercial and infrastructure electrical networks.
- Energy management and automation installations.
Technical Specifications
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| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 3200 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Product series | SACE Emax 3 | |
| Model | E4.3N 3200 | |
| Part number | 1SDA124898R1 | |
| Product type | Air circuit breaker (ACB) | |
| Frame size | E4.3N | |
| Rated current (In) | 3200 A | |
| Number of poles | 3 poles | |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 415 V AC | |
| Trip unit | Ekip Aware LSI | |
| Installation version | Fixed | |
| Terminal arrangement | Rear horizontal terminals | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA124898R1 used for?
The ABB 1SDA124898R1 is an SACE Emax 3 air circuit breaker designed for protecting and controlling high-capacity low-voltage electrical distribution systems.
What is the rated current of this circuit breaker?
The ABB SACE Emax 3 E4.3N 3200 has a rated current of 3200 A.
What is the breaking capacity of the ABB E4.3N 3200?
The circuit breaker provides an Icu of 66 kA at 415 V AC.
Which trip unit is fitted to this circuit breaker?
The ABB 1SDA124898R1 is equipped with an Ekip Aware LSI trip unit for advanced protection functionality.
What terminal arrangement does this ABB circuit breaker have?
This version is supplied with rear horizontal terminals for connection within electrical switchboards.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 3 air circuit breakers are used in demanding electrical distribution applications to provide reliable protection, efficient operation and advanced monitoring capabilities for modern power systems.
