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1SDA061299R1 ABB E6L-A 5000 PR121/P-LI 5000 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA061299R1 E6L-A 5000 SACE New Emax three-pole fixed air circuit breaker rated at 5000 A with a PR121/P-LI electronic trip unit providing long-time and instantaneous protection for high-capacity low-voltage power distribution systems.
£50,442.92
Why Choose the ABB E6L-A 5000 PR121/P-LI Air Circuit Breaker?
The ABB E6L-A 5000 PR121/P-LI, order code 1SDA061299R1, is a high-capacity three-pole fixed air circuit breaker (ACB) designed for switching and protection in demanding low-voltage electrical distribution systems. As part of the ABB SACE New Emax range, this E6L-A configuration combines a 5000 A rated current with the PR121/P electronic overcurrent release for dependable protection of very high-current industrial and commercial power networks.
Equipped with an ABB PR121/P-LI electronic trip unit, the breaker provides long-time and instantaneous overcurrent protection. These LI protection functions help safeguard cables, busbars and connected electrical equipment against sustained overloads and severe short-circuit conditions, providing electronic protection for critical high-current distribution circuits.
This configuration features a 5000 A rated current, three-pole construction and fixed execution. Its E6L-A design is intended for high-capacity switchboards and distribution assemblies where substantial continuous-current capability and robust circuit protection are required.
Key Advantages
- High-capacity ABB SACE New Emax E6L-A air circuit breaker.
- 5000 A rated current for very high-current distribution applications.
- Three-pole configuration for three-phase electrical systems.
- PR121/P-LI electronic trip unit for dependable overcurrent protection.
- LI functionality provides long-time and instantaneous protection.
- Fixed execution for permanent integration into compatible low-voltage switchgear.
Key Features
- ABB SACE New Emax E6L-A air circuit breaker.
- 5000 A rated current.
- 3-pole construction.
- PR121/P-LI electronic overcurrent release.
- Long-time protection against sustained overload conditions.
- Instantaneous protection against severe short-circuit currents.
- Fixed execution for switchboard installation.
- High-capacity E6L platform for demanding low-voltage power distribution.
- Suitable for industrial, infrastructure and large commercial electrical systems.
High-Capacity Protection for Low-Voltage Distribution Systems
Air circuit breakers such as the ABB E6L-A provide switching, isolation and overcurrent protection for very high-current low-voltage distribution circuits. Installed within compatible switchboards and power distribution assemblies, they help protect electrical infrastructure against potentially damaging overload and short-circuit conditions while supporting dependable operation of major power distribution networks.
The PR121/P-LI electronic trip unit combines long-time protection against sustained overloads with instantaneous protection against severe short circuits. Together with the breaker’s 5000 A current rating and fixed construction, these functions make the E6L-A suitable for high-capacity distribution systems requiring reliable electronic protection and permanent switchboard integration.
Typical Applications
- Main low-voltage distribution switchboards.
- Very high-current industrial electrical distribution systems.
- Large commercial and infrastructure power distribution.
- Manufacturing and process facilities.
- High-capacity power distribution and switchgear assemblies.
- Protection of main feeders, busbars and high-current distribution circuits.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| Order code | 1SDA061299R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current | 5000 A |
| Number of poles | 3 |
| Trip unit | PR121/P-LI |
| Protection functions | LI – Long-time and Instantaneous |
| Execution | Fixed |
| Application | Low-voltage power distribution and circuit protection |
Frequently Asked Questions
What is the ABB 1SDA061299R1 used for?
The ABB 1SDA061299R1 is a 5000 A three-pole fixed air circuit breaker used for switching and protecting very high-current low-voltage electrical distribution circuits in demanding industrial, commercial and infrastructure installations.
What is the rated current of the ABB E6L-A 5000?
This E6L-A configuration has a rated current of 5000 A, making it suitable for high-capacity three-phase low-voltage power distribution applications.
What protection unit is fitted to the 1SDA061299R1?
The breaker is equipped with an ABB PR121/P-LI electronic trip unit, providing long-time and instantaneous overcurrent protection.
What does LI protection mean?
LI represents long-time and instantaneous protection. Long-time protection responds to sustained overload conditions, while instantaneous protection provides rapid operation during severe short-circuit faults.
Is the ABB 1SDA061299R1 fixed or withdrawable?
The 1SDA061299R1 is a fixed three-pole air circuit breaker designed for permanent installation within compatible ABB SACE New Emax low-voltage switchgear and power distribution assemblies.
Trusted ABB Low-Voltage Circuit Protection
ABB SACE New Emax air circuit breakers provide dependable switching and protection for demanding low-voltage power distribution systems, combining high-current capability, robust breaker technology and electronic protection for industrial, commercial and infrastructure applications.
