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1SDA061177R1 ABB E4L-A 3200 PR121/P-LSI 3200 A 3-Pole Air Circuit Breaker
ABB 1SDA061177R1 E4L-A 3200 SACE New Emax three-pole air circuit breaker rated at 3200 A with a PR121/P-LSI electronic trip unit providing long-time, short-time and instantaneous protection for demanding low-voltage power distribution systems.
£27,036.35
Why Choose the ABB E4L-A 3200 PR121/P-LSI Air Circuit Breaker?
The ABB E4L-A 3200 PR121/P-LSI, order code 1SDA061177R1, is a high-performance three-pole 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 E4L-A configuration combines a 3200 A rated current with the PR121/P electronic overcurrent release for reliable protection of high-current industrial and commercial power networks.
Equipped with an ABB PR121/P-LSI electronic trip unit, the breaker provides long-time, short-time and instantaneous overcurrent protection. These LSI functions help protect cables, busbars and connected electrical equipment against sustained overloads and short-circuit conditions while supporting selective protection and dependable operation of the wider electrical distribution system.
With its 3200 A rated current and three-pole construction, the E4L-A 3200 is designed for high-current three-phase distribution applications. The E4L performance class is intended for demanding installations where robust interruption capability, reliable electronic protection and integration into low-voltage switchgear are essential.
Key Advantages
- High-performance ABB SACE New Emax E4L-A air circuit breaker.
- 3200 A rated current for demanding high-current distribution applications.
- Three-pole configuration for three-phase electrical systems.
- PR121/P-LSI electronic trip unit for dependable overcurrent protection.
- LSI functionality provides long-time, short-time and instantaneous protection.
- Designed for demanding low-voltage switchboards and high-capacity power distribution systems.
Key Features
- ABB SACE New Emax E4L-A air circuit breaker.
- 3200 A rated current.
- 3-pole construction.
- PR121/P-LSI electronic overcurrent release.
- Long-time protection against sustained overload conditions.
- Short-time protection supporting selective coordination.
- Instantaneous protection against severe short-circuit currents.
- High-performance E4L breaker platform for demanding power distribution systems.
- Designed for industrial and commercial low-voltage switchgear applications.
High-Performance Protection for Low-Voltage Distribution Systems
Air circuit breakers such as the ABB E4L-A provide switching, isolation and overcurrent protection for high-current low-voltage distribution circuits. Installed within electrical switchboards and power distribution assemblies, they help protect cables, busbars and connected equipment against potentially damaging overload and short-circuit conditions.
The PR121/P-LSI electronic trip unit combines long-time protection against sustained overloads with short-time protection for selective coordination and instantaneous protection against severe short circuits. Together with the breaker’s 3200 A current rating, these functions make the E4L-A suitable for high-capacity distribution systems requiring reliable electronic protection and dependable control of three-phase circuits.
Typical Applications
- Main low-voltage distribution switchboards.
- High-current industrial electrical distribution systems.
- Commercial and infrastructure power distribution.
- Manufacturing and process facilities.
- Power distribution and switchgear assemblies.
- Protection of main feeders, busbars and high-current distribution circuits.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| Order code | 1SDA061177R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current | 3200 A |
| Number of poles | 3 |
| Trip unit | PR121/P-LSI |
| Protection functions | LSI – Long-time, Short-time and Instantaneous |
| Application | Low-voltage power distribution and circuit protection |
Frequently Asked Questions
What is the ABB 1SDA061177R1 used for?
The ABB 1SDA061177R1 is a 3200 A three-pole air circuit breaker used for switching and protecting high-current low-voltage electrical distribution circuits in demanding industrial and commercial installations.
What is the rated current of the ABB E4L-A 3200?
This E4L-A configuration has a rated current of 3200 A, making it suitable for high-capacity low-voltage power distribution applications.
What protection unit is fitted to the 1SDA061177R1?
The breaker is equipped with an ABB PR121/P-LSI electronic trip unit, providing long-time, short-time and instantaneous overcurrent protection.
What does LSI protection mean?
LSI represents long-time, short-time and instantaneous protection, providing electronic protection against sustained overloads and different levels of short-circuit current.
Where is the ABB E4L-A 3200 typically used?
The E4L-A 3200 is typically used in high-capacity low-voltage switchboards and power distribution systems serving industrial plants, manufacturing facilities, commercial infrastructure and other high-current electrical installations.
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 performance, robust breaker technology and electronic protection for industrial and commercial electrical installations.
