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1SDA061321R1 ABB E6L-A 5000 PR122/P-LSIG 5000 A 3-Pole Air Circuit Breaker
ABB 1SDA061321R1 E6L-A 5000 SACE New Emax three-pole air circuit breaker rated at 5000 A with a PR122/P-LSIG electronic trip unit providing long-time, short-time, instantaneous and ground-fault protection for high-capacity low-voltage power distribution systems.
£52,707.17
Why Choose the ABB E6L-A 5000 PR122/P-LSIG Air Circuit Breaker?
The ABB E6L-A 5000 PR122/P-LSIG, order code 1SDA061321R1, is a high-capacity 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 E6L-A configuration combines a 5000 A rated current with the PR122/P electronic overcurrent release for dependable protection of very high-current industrial, commercial and infrastructure power networks.
Equipped with an ABB PR122/P-LSIG electronic trip unit, the breaker provides long-time, short-time, instantaneous and ground-fault protection. These LSIG functions provide comprehensive electronic protection against overloads, short circuits and ground faults, helping safeguard cables, busbars and connected equipment while supporting selective coordination throughout the electrical distribution system.
With its 5000 A rated current and three-pole construction, the E6L-A 5000 is designed for high-capacity three-phase distribution applications. The combination of the E6L performance class and PR122/P protection platform makes this breaker suitable for installations requiring substantial continuous-current capability, advanced electronic protection and reliable integration into low-voltage switchboards and power distribution assemblies.
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.
- PR122/P-LSIG electronic trip unit for comprehensive circuit protection.
- LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
- Designed for demanding industrial, commercial and infrastructure low-voltage power distribution systems.
Key Features
- ABB SACE New Emax E6L-A air circuit breaker.
- 5000 A rated current.
- 3-pole construction.
- PR122/P-LSIG electronic overcurrent release.
- Long-time protection against sustained overload conditions.
- Short-time protection for short-circuit protection and selective coordination.
- Instantaneous protection against severe short-circuit currents.
- Ground-fault protection for enhanced distribution-system protection.
- High-capacity E6L platform for demanding low-voltage power distribution applications.
Advanced Protection for High-Capacity Low-Voltage Distribution
Air circuit breakers such as the ABB E6L-A provide switching, isolation and electronic overcurrent protection for very 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, short-circuit and ground-fault conditions while supporting dependable operation of major power networks.
The PR122/P-LSIG electronic trip unit combines long-time overload protection with short-time protection for selective coordination, instantaneous protection against severe short circuits and ground-fault protection. Together with the breaker’s 5000 A current rating, these functions make the E6L-A suitable for high-capacity distribution systems requiring comprehensive electronic protection and dependable control of three-phase circuits.
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 | 1SDA061321R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current | 5000 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LSIG |
| Protection functions | LSIG – Long-time, Short-time, Instantaneous and Ground-fault |
| Application | Low-voltage power distribution and circuit protection |
Frequently Asked Questions
What is the ABB 1SDA061321R1 used for?
The ABB 1SDA061321R1 is a 5000 A three-pole 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 1SDA061321R1?
The breaker is equipped with an ABB PR122/P-LSIG electronic trip unit, providing long-time, short-time, instantaneous and ground-fault protection.
What does LSIG protection mean?
LSIG represents long-time, short-time, instantaneous and ground-fault protection, providing comprehensive electronic protection against overloads, short circuits and ground faults.
Where is the ABB E6L-A 5000 PR122/P-LSIG typically used?
The E6L-A 5000 is typically used in high-capacity low-voltage switchboards and power distribution systems serving industrial plants, manufacturing facilities, large commercial infrastructure and other very 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 very high-current capability, robust breaker technology and comprehensive electronic protection for industrial, commercial and infrastructure applications.
