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1SDA060943R1 ABB E1N-A 800 PR123/P-LSIG 800 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA060943R1 is a SACE Emax E1N-A 800 A three-pole fixed air circuit breaker with rear horizontal terminals and a PR123/P-LSIG electronic overcurrent release for advanced low-voltage power distribution protection.
£12,365.55
Why Choose the ABB 1SDA060943R1 E1N-A 800 Air Circuit Breaker?
The ABB 1SDA060943R1 is a high-performance SACE Emax E1N-A air circuit breaker designed for dependable protection and switching in demanding low-voltage power distribution systems. This configuration has a rated current of 800 A, a three-pole fixed design and ABB's advanced PR123/P-LSIG electronic overcurrent release.
As part of the established ABB SACE Emax range, the E1N-A combines robust circuit-breaking technology with sophisticated electronic protection. The PR123/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, supporting comprehensive protection and selective coordination within industrial and commercial electrical distribution systems.
The 1SDA060943R1 is a three-pole fixed version with rear horizontal terminals and a PR123/P-LSIG R800 overcurrent release. The breaker is also fitted with four auxiliary contacts and open/closed position indication, supporting status signalling, monitoring and integration into compatible low-voltage switchboards.
Key Advantages
- Genuine ABB SACE Emax E1N-A air circuit breaker for low-voltage power distribution.
- 800 A rated current for high-current distribution applications.
- Three-pole fixed configuration for permanent switchboard installation.
- Advanced PR123/P-LSIG electronic overcurrent release.
- LSIG protection provides long-time, short-time, instantaneous and ground-fault protection.
- Rear horizontal terminals facilitate integration with switchboard busbar systems.
- Fitted with four auxiliary contacts for signalling and monitoring.
- Open/closed position indication supports circuit breaker status monitoring.
Key Features
- ABB SACE Emax E1N-A circuit breaker.
- 800 A rated current.
- Three-pole configuration.
- Fixed installation design.
- Rear horizontal terminals.
- PR123/P-LSIG R800 electronic overcurrent release.
- Long-time (L) overload protection.
- Short-time (S) short-circuit protection.
- Instantaneous (I) short-circuit protection.
- Ground-fault (G) protection.
- 12,000 A instantaneous protection setting.
- Four auxiliary contacts with open/closed position indication.
- UL configuration for applicable low-voltage distribution systems.
Advanced Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax E1N-A provide switching, isolation and overcurrent protection for high-current low-voltage electrical networks. The fixed three-pole construction of the 1SDA060943R1 is designed for permanent integration into compatible switchboards, while its rear horizontal terminals provide a practical arrangement for connection to the distribution system.
The PR123/P-LSIG electronic release provides comprehensive protection against sustained overloads, short-time and instantaneous short circuits, and ground-fault conditions. Combined with auxiliary contacts and open/closed position indication, this configuration supports dependable circuit protection, selective coordination and effective monitoring within industrial power distribution installations.
Typical Applications
- Industrial low-voltage power distribution switchboards.
- Main incoming circuit protection.
- Distribution feeder protection.
- Manufacturing and process-industry electrical systems.
- Commercial building power distribution.
- Infrastructure and utility electrical installations.
- High-current circuits requiring advanced LSIG electronic protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA060943R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E1 |
| Performance version | N-A |
| Rated current | 800 A |
| Number of poles | 3 |
| Installation | Fixed |
| Terminal arrangement | Rear horizontal |
| Trip unit | PR123/P-LSIG |
| Trip unit rated current | R800 |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Instantaneous protection setting | 12,000 A |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Configuration | UL |
| EAN | 8015644634667 |
| HS code | 85362090 |
| Weight | 40 kg |
Frequently Asked Questions
What is the ABB 1SDA060943R1?
The ABB 1SDA060943R1 is a SACE Emax E1N-A three-pole fixed air circuit breaker rated at 800 A and equipped with a PR123/P-LSIG electronic overcurrent release.
What is the rated current of the ABB E1N-A 1SDA060943R1?
The circuit breaker has a rated current of 800 A and is equipped with a PR123/P-LSIG R800 overcurrent release.
Which trip unit is fitted to the ABB 1SDA060943R1?
The breaker is fitted with an ABB PR123/P-LSIG electronic overcurrent release.
What protection functions does the PR123/P-LSIG provide?
The PR123/P-LSIG provides long-time, short-time, instantaneous and ground-fault protection, collectively identified as LSIG protection.
Is the ABB 1SDA060943R1 fixed or withdrawable?
The 1SDA060943R1 is a fixed three-pole circuit breaker designed for permanent installation within a compatible low-voltage switchboard.
What terminal arrangement does the ABB 1SDA060943R1 use?
This E1N-A circuit breaker is equipped with rear horizontal terminals for connection within the switchboard.
Does the ABB 1SDA060943R1 include auxiliary contacts?
Yes. The circuit breaker is fitted with four auxiliary contacts and open/closed position indication for status signalling and monitoring.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are engineered for demanding low-voltage power distribution applications, combining robust switching performance, advanced electronic protection and practical switchboard integration for industrial, commercial and infrastructure electrical systems.
