Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA060797R1 ABB E3H-A 800 PR121/P-LSIG 800 A 3-Pole Withdrawable Air Circuit Breaker
ABB 1SDA060797R1 E3H-A 800 is an 800 A three-pole withdrawable SACE Emax air circuit breaker moving part with a PR121/P-LSIG electronic release providing long-time, short-time, instantaneous and ground-fault protection.
£9,210.99
Why Choose the ABB E3H-A 800 PR121/P-LSIG Air Circuit Breaker?
The ABB E3H-A 800 PR121/P-LSIG, order code 1SDA060797R1, 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 withdrawable 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 H performance level for applications requiring robust short-circuit capability. It is suited to industrial, commercial and infrastructure installations where dependable protection, high current capacity and serviceable switchgear are important.
The PR121/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection. This specific configuration is a three-pole moving part for a withdrawable circuit breaker, allowing the breaker to be isolated and removed from its corresponding fixed part for inspection, maintenance or replacement.
Key Advantages
- High-performance 800 A SACE Emax air circuit breaker.
- E3H performance level for demanding low-voltage distribution systems.
- Three-pole withdrawable configuration supports convenient servicing and maintenance.
- PR121/P-LSIG electronic trip unit provides comprehensive overcurrent and ground-fault protection.
- Long-time, short-time, instantaneous and ground-fault protection functions.
- ABB SACE Emax construction provides dependable switching and protection for critical electrical installations.
Key Features
- ABB SACE Emax E3H-A series.
- 800 A rated current.
- Three-pole configuration.
- Withdrawable / moving-part 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 provide switching and protection for major low-voltage distribution circuits. The PR121/P-LSIG electronic release combines multiple protection functions, allowing the breaker to respond to sustained overloads, short-time and instantaneous short circuits and ground faults.
The withdrawable construction is particularly valuable in installations where maintainability and service continuity are priorities. The circuit-breaker moving part can be withdrawn from its corresponding fixed section for inspection or servicing, while the 800 A rating and E3H performance level make this model suitable for substantial feeders and critical distribution circuits.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- High-fault-level feeder protection.
- Power control centres and withdrawable switchgear.
- Manufacturing and process plant electrical systems.
- Commercial and infrastructure power distribution.
- Generator and transformer distribution systems.
Technical Specifications
| Series | SACE Emax E3 |
|---|---|
| Order code | 1SDA060797R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker moving part |
| Frame | E3 |
| Performance level | H |
| Rated current | 800 A |
| Number of poles | 3 |
| Installation | Withdrawable |
| Configuration | Moving part |
| 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 1SDA060797R1 used for?
The ABB 1SDA060797R1 is an 800 A three-pole withdrawable air circuit breaker moving part used 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 configuration 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 1SDA060797R1 fixed or withdrawable?
This specific 1SDA060797R1 configuration is a three-pole withdrawable moving part designed for use with the corresponding fixed part of an ABB SACE Emax installation.
What does the H designation in E3H-A indicate?
The H designation identifies a higher 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 protection and serviceable switchgear integration.
