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1SDA060795R1 ABB E3H-A 800 PR121/P-LSIG 800 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA060795R1 E3H-A 800 is an 800 A three-pole fixed SACE Emax air circuit breaker with a high-performance H breaking-capacity level and PR121/P-LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection.
£9,096.23
Why Choose the ABB E3H-A 800 PR121/P-LSIG Air Circuit Breaker?
The ABB E3H-A 800 PR121/P-LSIG, order code 1SDA060795R1, 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-LSIG electronic overcurrent release for comprehensive circuit protection.
As part of the ABB SACE Emax E3 series, the E3H-A combines the E3 frame with the high-performance H breaking-capacity level. It is suited to industrial, commercial and infrastructure installations where substantial fault levels require robust circuit protection and dependable switching performance.
The PR121/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection. This combination allows the breaker to protect against sustained overloads, short-circuit conditions and earth faults, while the fixed three-pole construction is designed for permanent integration into low-voltage switchboards and power distribution assemblies.
Key Advantages
- High-performance 800 A SACE Emax air circuit breaker.
- E3H high breaking-capacity performance level for demanding distribution systems.
- Three-pole fixed configuration for permanent switchboard installation.
- PR121/P-LSIG electronic trip unit provides comprehensive circuit protection.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- ABB SACE Emax construction supports reliable operation in critical low-voltage installations.
Key Features
- ABB SACE Emax E3H-A series.
- 800 A rated current.
- Three-pole configuration.
- Fixed circuit-breaker design.
- H performance level.
- PR121/P-LSIG electronic overcurrent release.
- L, S, I and G protection functions.
- Long-time overload protection.
- Short-time and instantaneous short-circuit protection.
- Integrated ground-fault protection.
Comprehensive Protection for High-Fault-Level Systems
Air circuit breakers such as the ABB SACE Emax E3H-A protect major low-voltage distribution circuits against abnormal current conditions. The PR121/P-LSIG electronic release combines multiple protection functions, enabling the breaker to respond to overloads, delayed and instantaneous short circuits and ground faults.
The E3H performance level is intended for applications requiring greater short-circuit capability within the E3 frame family. Combined with an 800 A rated current and fixed three-pole construction, the 1SDA060795R1 is well suited to substantial feeders, main distribution circuits and other critical switchboard applications.
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 | 1SDA060795R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E3 |
| Performance level | H |
| Rated current | 800 A |
| Number of poles | 3 |
| Installation | Fixed |
| Trip unit | PR121/P-LSIG |
| Release type | Electronic overcurrent release |
| Protection functions | L, S, I and G |
| Overload protection | Long-time (L) |
| Short-circuit protection | Short-time (S) and instantaneous (I) |
| Earth-fault protection | Ground fault (G) |
Frequently Asked Questions
What is the ABB 1SDA060795R1 used for?
The ABB 1SDA060795R1 is an 800 A three-pole fixed air circuit breaker designed for switching and protecting demanding low-voltage power distribution circuits.
What is the rated current of the ABB E3H-A 800?
The E3H-A circuit breaker has a rated current of 800 A.
What protection does the PR121/P-LSIG trip unit provide?
The PR121/P-LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection.
Is the ABB 1SDA060795R1 fixed or withdrawable?
This specific 1SDA060795R1 configuration is a fixed three-pole air circuit breaker intended for permanent installation within compatible low-voltage switchgear.
What does the H designation in E3H-A indicate?
The H designation identifies the high-performance breaking-capacity level within the ABB SACE Emax E3 circuit-breaker family, making it suitable for installations with demanding short-circuit requirements.
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.
