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1SDA125169R1 ABB E4.3N 3200 Ekip Aware LI 4-Pole Fixed Air Circuit Breaker
ABB 1SDA125169R1 is a four-pole 3200 A SACE Emax 3 E4.3N fixed air circuit breaker with horizontal rear terminals and an Ekip Aware LI electronic trip unit for high-current low-voltage power distribution protection.
£12,108.74
Why Choose the ABB 1SDA125169R1 E4.3N 3200 Ekip Aware LI Air Circuit Breaker?
The ABB 1SDA125169R1, designated E4.3N 3200 Ekip Aware LI 4p FHR, is a high-performance SACE Emax 3 air circuit breaker designed for protection, switching and isolation in demanding low-voltage power distribution systems. This E4.3N configuration combines a 3200 A rated current with an Ekip Aware electronic trip unit and LI protection functions.
Designed for industrial, commercial and infrastructure power-distribution applications, the E4.3N 3200 provides electronic protection against overload and instantaneous short-circuit conditions. The Ekip Aware trip unit supports intelligent circuit protection within modern switchboards, while the E4.3 frame provides the high-current capability required for major distribution circuits.
This configuration is a four-pole fixed air circuit breaker with horizontal rear terminals. Its 3200 A rating, N performance level and four-pole architecture make it suitable for main distribution and feeder applications where dependable switching, neutral-pole control and electronic protection are required.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 3200 A rated current for demanding high-current applications.
- Ekip Aware electronic trip unit for intelligent circuit protection.
- LI protection functions provide long-time and instantaneous overcurrent protection.
- Four-pole configuration supports switching of three-phase systems with neutral.
- N performance level for industrial power-distribution applications.
- Fixed execution for permanent switchboard installation.
- Horizontal rear terminals support integration into compatible switchgear assemblies.
Key Features
- ABB Emax 3 E4.3 platform.
- 3200 A rated current.
- N performance level.
- Four-pole breaker configuration.
- Ekip Aware electronic trip unit.
- LI protection functions: long-time and instantaneous.
- Fixed breaker execution.
- Horizontal rear terminals (FHR).
- Designed for high-current low-voltage switchboards.
- Suitable for main incomer, bus-coupler and feeder protection duties.
Intelligent Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 provide switching, isolation and protection for high-current low-voltage distribution circuits. The E4.3 platform is designed for major power-distribution duties where reliable fault interruption, high continuous-current capability and electronic protection are essential to maintaining electrical-system availability.
The Ekip Aware LI trip unit provides long-time protection against sustained overload conditions and instantaneous protection against severe short circuits. Combined with the fixed E4.3N construction, four-pole architecture and horizontal rear terminals, these functions make the 1SDA125169R1 well suited to modern switchboards requiring dependable high-current protection and practical system integration.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial high-current power distribution systems.
- Commercial and infrastructure electrical installations.
- Main incomer and high-current feeder protection.
- Bus-coupler and distribution-section switching.
- Manufacturing and process-industry switchgear.
Technical Specifications
| Product group | Emax 3 |
|---|---|
| Series | SACE Emax 3 E4.3 |
| ABB order code | 1SDA125169R1 |
| Product type | Air circuit breaker |
| Breaker frame | E4.3 |
| Performance level | N |
| Rated current | 3200 A |
| Number of poles | 4 |
| Trip unit | Ekip Aware |
| Protection functions | LI |
| Long-time protection | L |
| Instantaneous protection | I |
| Execution | Fixed |
| Terminal configuration | Horizontal rear terminals (FHR) |
| Application | Low-voltage power distribution and circuit protection |
Frequently Asked Questions
What is the ABB 1SDA125169R1 used for?
The ABB 1SDA125169R1 is an Emax 3 air circuit breaker used for switching, isolation and overcurrent protection in high-current low-voltage electrical distribution systems.
What is the rated current of the ABB E4.3N 3200?
This E4.3N configuration has a rated current of 3200 A.
Which trip unit is fitted to the ABB 1SDA125169R1?
The breaker is fitted with an Ekip Aware electronic trip unit with LI protection functions.
What protection functions does LI provide?
LI provides long-time overload protection and instantaneous short-circuit protection, helping protect distribution circuits against sustained overcurrents and severe electrical faults.
What installation configuration does the ABB 1SDA125169R1 use?
The ABB 1SDA125169R1 is a four-pole fixed air circuit breaker with horizontal rear terminals for permanent installation in compatible low-voltage switchgear.
Trusted ABB Power Distribution Technology
ABB SACE Emax 3 air circuit breakers combine advanced electronic protection with robust switching technology to support reliable, intelligent and high-performance low-voltage power distribution in demanding electrical installations.
