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1SDA060855R1 ABB E3V-A 800 PR121/P-LSI 800 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA060855R1 E3V-A 800 is an 800 A three-pole fixed SACE Emax air circuit breaker with a PR121/P-LSI electronic release providing long-time, short-time and instantaneous protection for demanding low-voltage power distribution systems.
£8,512.92
Why Choose the ABB E3V-A 800 PR121/P-LSI Air Circuit Breaker?
The ABB E3V-A 800 PR121/P-LSI, order code 1SDA060855R1, is a high-performance SACE Emax air circuit breaker designed for reliable switching and protection in demanding low-voltage power distribution systems. This three-pole fixed circuit breaker has a rated current of 800 A and incorporates ABB's PR121/P-LSI electronic overcurrent release for comprehensive overload and short-circuit protection.
As part of the ABB SACE Emax E3 series, the E3V-A combines the E3 frame with the V performance level for installations requiring particularly high short-circuit performance. It is designed for industrial plants, commercial facilities, infrastructure and other critical electrical systems where dependable protection under demanding fault conditions is essential.
The PR121/P-LSI trip unit provides long-time, short-time and instantaneous protection, covering sustained overloads as well as delayed and instantaneous short-circuit conditions. This specific 1SDA060855R1 configuration is a three-pole fixed circuit breaker rated at 800 A for permanent integration into compatible low-voltage switchboards.
Key Advantages
- High-performance 800 A SACE Emax air circuit breaker.
- E3V performance level for demanding short-circuit conditions.
- Three-pole fixed configuration for permanent switchboard installation.
- PR121/P-LSI electronic trip unit provides advanced overcurrent protection.
- Long-time, short-time and instantaneous protection functions.
- ABB SACE Emax construction supports dependable switching and protection in critical electrical installations.
Key Features
- ABB SACE Emax E3V-A series.
- 800 A rated current.
- Three-pole configuration.
- Fixed circuit-breaker design.
- V performance level.
- PR121/P-LSI electronic overcurrent release.
- L, S and I protection functions.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
Reliable Protection for Demanding Distribution Systems
Air circuit breakers such as the ABB SACE Emax E3V-A provide switching and protection for major low-voltage distribution circuits. The PR121/P-LSI electronic release combines long-time, short-time and instantaneous protection, enabling the breaker to respond appropriately to overloads and different levels of short-circuit current.
The E3V configuration is intended for applications requiring high short-circuit performance within the E3 frame family. Combined with its 800 A rated current and fixed three-pole construction, the 1SDA060855R1 is well suited to important feeders, distribution circuits and power control systems in demanding electrical installations.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- High-fault-level feeder protection.
- Power control centres and switchgear assemblies.
- Manufacturing and process plant electrical systems.
- Commercial and infrastructure power distribution.
- Generator and transformer distribution systems.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| Order code | 1SDA060855R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E3 |
| Performance level | V |
| Rated current | 800 A |
| Number of poles | 3 |
| Installation | Fixed |
| Trip unit | PR121/P-LSI |
| Release type | Electronic overcurrent release |
| Protection functions | L, S and I |
| Overload protection | Long-time (L) |
| Short-circuit protection | Short-time (S) and instantaneous (I) |
Frequently Asked Questions
What is the ABB 1SDA060855R1 used for?
The ABB 1SDA060855R1 is an 800 A three-pole fixed air circuit breaker used for switching and protecting demanding low-voltage power distribution circuits.
What is the rated current of the ABB E3V-A 800?
The E3V-A circuit breaker has a rated current of 800 A.
What protection does the PR121/P-LSI trip unit provide?
The PR121/P-LSI electronic trip unit provides long-time overload, short-time short-circuit and instantaneous short-circuit protection.
Is the ABB 1SDA060855R1 fixed or withdrawable?
This specific 1SDA060855R1 configuration is a fixed three-pole air circuit breaker intended for permanent installation in compatible low-voltage switchgear.
What does the V designation in E3V-A indicate?
The V designation identifies a high short-circuit performance level within the ABB SACE Emax E3 family, making the breaker suitable for demanding power distribution applications.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for dependable switching and electronic protection in demanding low-voltage power distribution systems, combining robust construction, advanced trip-unit functionality and high short-circuit performance.
