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.
1SDA059323R1 ABB E2S 1000 PR122/P-LSIG 1000 A 4-Pole Fixed Air Circuit Breaker
ABB 1SDA059323R1 is a SACE Emax E2S 1000 A four-pole fixed air circuit breaker with horizontal rear terminals and a PR122/P-LSIG electronic trip unit for comprehensive low-voltage power distribution protection.
£11,350.49
Why Choose the ABB 1SDA059323R1 E2S 1000 Air Circuit Breaker?
The ABB 1SDA059323R1 is a high-performance SACE Emax E2S 1000 air circuit breaker designed for protection, switching and isolation in demanding low-voltage power distribution systems. Configured as E2S 1000 PR122/P-LSIG In=1000A 4p F HR, it combines a 1000 A rated current, four-pole construction and ABB's PR122/P-LSIG electronic overcurrent release.
The PR122/P-LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, delivering comprehensive electronic protection against overload, short-circuit and earth-fault conditions. This combination makes the breaker suitable for industrial, commercial and infrastructure distribution systems where selective protection and dependable fault interruption are required.
The 1SDA059323R1 features a four-pole fixed construction with horizontal rear terminals for permanent integration into low-voltage switchboards. It is also fitted with four auxiliary contacts and circuit-breaker open/closed position indication, providing useful status signalling for switchboard control and monitoring applications.
Key Advantages
- High-performance 1000 A E2S air circuit breaker for demanding low-voltage distribution.
- Four-pole configuration for switching and protection across four conductors.
- Advanced PR122/P-LSIG electronic overcurrent release.
- Long-time, short-time, instantaneous and ground-fault protection.
- Fixed construction for permanent switchboard installation.
- Horizontal rear terminals support practical busbar and conductor connections.
- Fitted with four auxiliary contacts and open/closed position indication.
- Part of the proven ABB SACE Emax air circuit breaker platform.
Key Features
- ABB SACE Emax E2S 1000 air circuit breaker.
- 1000 A rated current.
- Four-pole construction.
- PR122/P-LSIG electronic trip unit.
- LSIG protection functions for long-time, short-time, instantaneous and ground-fault protection.
- Fixed (F) execution.
- Horizontal rear (HR) terminal arrangement.
- Four auxiliary contacts.
- Integrated circuit-breaker open/closed position indication.
- Designed for high-current protection, switching and isolation in low-voltage power distribution systems.
Reliable Protection for Low-Voltage Power Distribution
The ABB SACE Emax E2S is designed to protect high-current low-voltage distribution circuits while providing dependable switching and isolation. Its PR122/P-LSIG electronic release combines long-time overload protection, short-time selective protection, instantaneous short-circuit protection and ground-fault protection, helping safeguard feeders, busbars, switchgear and connected electrical equipment.
The fixed four-pole construction of the 1SDA059323R1 makes it particularly suitable for permanent installation in industrial and commercial switchboards. Horizontal rear terminals provide a practical interface for rear busbar or conductor connections, while the four-pole configuration and LSIG trip unit support comprehensive protection of demanding low-voltage distribution circuits.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical distribution.
- Manufacturing and process plant switchgear.
- Protection of high-current feeders and distribution circuits.
- Four-pole distribution systems requiring ground-fault protection.
- Fixed switchgear requiring comprehensive LSIG electronic protection.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB order code | 1SDA059323R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Frame | E2S |
| Rated current | 1000 A |
| Number of poles | 4 |
| Trip unit | PR122/P-LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Execution | Fixed |
| Terminal arrangement | Horizontal rear (HR) |
| Ground-fault protection | Integrated |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Net weight | 68 kg |
| EAN | 8015644616847 |
Frequently Asked Questions
What is the ABB 1SDA059323R1?
The ABB 1SDA059323R1 is a SACE Emax E2S 1000 four-pole fixed air circuit breaker with horizontal rear terminals and a PR122/P-LSIG electronic overcurrent release.
What is the rated current of the ABB 1SDA059323R1?
The circuit breaker has a rated current of 1000 A.
How many poles does the ABB 1SDA059323R1 have?
The 1SDA059323R1 has a four-pole configuration for low-voltage power distribution applications.
Which trip unit is fitted to the ABB 1SDA059323R1?
The breaker is equipped with the ABB PR122/P-LSIG electronic trip unit.
What does LSIG protection mean?
LSIG denotes long-time, short-time, instantaneous and ground-fault protection, providing comprehensive electronic protection against overload, short-circuit and earth-fault conditions.
Is the ABB 1SDA059323R1 fixed or withdrawable?
The 1SDA059323R1 is a fixed (F) air circuit breaker designed for permanent installation within compatible low-voltage switchgear.
What does HR mean on the ABB 1SDA059323R1?
HR identifies the horizontal rear terminal arrangement used for the main electrical connections.
What auxiliary contacts are fitted to the ABB 1SDA059323R1?
The circuit breaker is fitted with four auxiliary contacts together with circuit-breaker open/closed position indication.
Trusted by Electrical Engineers Worldwide
ABB SACE Emax air circuit breakers are engineered for demanding industrial, commercial and infrastructure power distribution systems where dependable high-current protection, advanced electronic trip functionality and robust switchgear integration are required.
