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1SDA061085R1 ABB E2H-A 800 PR121/P-LSIG 800 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA061085R1 E2H-A 800 SACE New Emax three-pole withdrawable air circuit breaker rated at 800 A with a PR121/P-LSIG electronic trip unit providing long-time, short-time, instantaneous and ground-fault protection.
£8,339.95
Why Choose the ABB E2H-A 800 PR121/P-LSIG Air Circuit Breaker?
The ABB E2H-A 800 PR121/P-LSIG, order code 1SDA061085R1, is a high-performance three-pole withdrawable air circuit breaker (ACB) moving part designed for switching and protection 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 dependable protection in industrial and commercial power distribution applications.
Equipped with an ABB PR121/P-LSIG 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 and withdrawable execution. The withdrawable design enables the breaker moving part to be removed from compatible switchgear for inspection, servicing or replacement, making it particularly suitable for installations where maintainability and continuity of electrical distribution are important.
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 electronic trip unit for comprehensive overcurrent protection.
- LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
- Withdrawable execution supports convenient inspection, servicing and replacement.
Key Features
- ABB SACE New Emax E2H-A air circuit breaker.
- 800 A rated current.
- 3-pole construction.
- PR121/P-LSIG electronic overcurrent release.
- LSIG protection functions for comprehensive circuit protection.
- Long-time overload protection.
- Short-time and instantaneous short-circuit protection.
- Integrated ground-fault protection function.
- Withdrawable moving-part configuration for compatible switchgear.
- 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 compatible switchboards and switchgear 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. Combined with the withdrawable construction, this makes the E2H-A 800 well suited to power distribution systems requiring comprehensive electronic protection and service-friendly circuit breaker installation.
Typical Applications
- Main and sub-main low-voltage distribution switchboards.
- Industrial electrical distribution systems.
- Commercial building power distribution.
- Manufacturing and process facilities.
- Withdrawable switchgear and power distribution assemblies.
- Protection of feeders, busbars and high-current distribution circuits.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| Order code | 1SDA061085R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated current | 800 A |
| Number of poles | 3 |
| Trip unit | PR121/P-LSIG |
| Protection functions | LSIG – Long-time, Short-time, Instantaneous and Ground-fault |
| Execution | Withdrawable |
| Configuration | Moving part |
| Application | Low-voltage power distribution and circuit protection |
Frequently Asked Questions
What is the ABB 1SDA061085R1 used for?
The ABB 1SDA061085R1 is an 800 A three-pole withdrawable 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 uses a PR121/P-LSIG electronic overcurrent release.
What protection unit is fitted to the 1SDA061085R1?
The breaker is equipped with an ABB PR121/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.
Is the ABB 1SDA061085R1 fixed or withdrawable?
The 1SDA061085R1 is a withdrawable three-pole air circuit breaker moving part designed for use with compatible ABB SACE New Emax switchgear, supporting convenient inspection, maintenance and replacement.
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, electronic protection and service-friendly withdrawable switchgear integration.
