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1SDA061083R1 ABB E2H-A 800 PR121/P-LSIG 800 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA061083R1 E2H-A 800 SACE New Emax three-pole fixed air circuit breaker rated at 800 A with rear horizontal terminals and a PR121/P-LSIG R800 electronic trip unit for comprehensive low-voltage power distribution protection.
£7,901.80
Why Choose the ABB E2H-A 800 PR121/P-LSIG Air Circuit Breaker?
The ABB E2H-A 800 PR121/P-LSIG, order code 1SDA061083R1, is a high-performance three-pole fixed air circuit breaker (ACB) designed for protection and switching in demanding low-voltage electrical distribution systems. As part of the ABB SACE New Emax range, this E2H-A configuration combines an 800 A rated current with the PR121/P electronic overcurrent release for reliable protection of industrial and commercial power networks.
Equipped with an ABB PR121/P-LSIG R800 electronic trip unit, the breaker provides long-time, short-time, instantaneous and ground-fault protection. These LSIG functions provide comprehensive protection against overloads, short circuits and ground faults, helping safeguard cables, busbars and connected equipment while supporting coordinated protection throughout the electrical distribution system.
This configuration features an 800 A rated current, three-pole construction, fixed execution and rear horizontal terminals. Its E2H-A high-performance design is intended for installations requiring robust fault-current protection, while the fixed format provides straightforward integration into compatible low-voltage switchboards and power distribution assemblies.
Key Advantages
- High-performance ABB SACE New Emax E2H-A air circuit breaker.
- 800 A rated current for demanding low-voltage distribution applications.
- Three-pole configuration for three-phase electrical systems.
- PR121/P-LSIG R800 electronic trip unit for comprehensive overcurrent protection.
- LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
- Fixed execution with rear horizontal terminals for switchboard installation.
Key Features
- ABB SACE New Emax E2H-A air circuit breaker.
- 800 A rated current.
- 3-pole construction.
- PR121/P-LSIG R800 electronic overcurrent release.
- LSIG protection functions for comprehensive circuit protection.
- 12,000 A instantaneous protection setting.
- Fixed version for permanent switchboard installation.
- Rear horizontal terminals.
- Designed for demanding low-voltage industrial and commercial distribution systems.
Comprehensive Protection for Low-Voltage Distribution Systems
Air circuit breakers such as the ABB E2H-A provide switching, isolation and overcurrent protection for high-current low-voltage distribution circuits. Installed within switchboards and power distribution assemblies, they help protect electrical infrastructure against potentially damaging fault conditions while supporting dependable operation of industrial and commercial electrical systems.
The PR121/P-LSIG electronic trip unit provides long-time protection against sustained overloads, short-time protection for selective coordination, instantaneous protection against severe short circuits and ground-fault protection. This combination makes the E2H-A 800 particularly suitable for distribution systems requiring comprehensive electronic protection and dependable high-current circuit control.
Typical Applications
- Main and sub-main low-voltage distribution switchboards.
- Industrial electrical distribution systems.
- Commercial building power distribution.
- Manufacturing and process facilities.
- Power distribution and switchgear assemblies.
- Protection of feeders, busbars and high-current distribution circuits.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| Order code | 1SDA061083R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current | 800 A |
| Number of poles | 3 |
| Trip unit | PR121/P-LSIG R800 |
| Protection functions | LSIG – Long-time, Short-time, Instantaneous and Ground-fault |
| Instantaneous setting | 12,000 A |
| Execution | Fixed |
| Terminals | Rear horizontal |
| Product standard/version | UL |
| Application | Low-voltage power distribution and circuit protection |
Frequently Asked Questions
What is the ABB 1SDA061083R1 used for?
The ABB 1SDA061083R1 is an 800 A three-pole air circuit breaker used for switching and protecting low-voltage electrical distribution circuits in demanding industrial and commercial installations.
What is the rated current of the ABB E2H-A 800?
This E2H-A configuration has a rated current of 800 A and is equipped with a PR121/P-LSIG R800 electronic overcurrent release.
What protection unit is fitted to the 1SDA061083R1?
The breaker is equipped with an ABB PR121/P-LSIG R800 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.
Is the ABB 1SDA061083R1 fixed or withdrawable?
The 1SDA061083R1 is a fixed three-pole air circuit breaker with rear horizontal terminals for installation within a compatible low-voltage switchboard or power distribution assembly.
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 robust breaker technology with electronic protection functions for industrial and commercial electrical installations.
