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1SDA057143R1 ABB E6V6300 PR123/P-LSIG 6300A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA057143R1 E6V6300 PR123/P-LSIG is a 6300 A three-pole fixed SACE Emax air circuit breaker with electronic long-time, short-time, instantaneous and ground-fault protection for demanding high-current low-voltage power distribution systems.
£78,162.62
Why Choose the ABB E6V6300 PR123/P-LSIG 6300A 3-Pole Fixed Air Circuit Breaker?
The ABB 1SDA057143R1, product designation E6V6300PR123/P-LSIGIn=6300A3pF, is a high-performance SACE Emax air circuit breaker designed for switching and protection in demanding low-voltage electrical distribution systems. Part of the ABB SACE Emax E6V series, this three-pole fixed circuit breaker combines a 6300 A rated current with the advanced PR123/P-LSIG electronic overcurrent release.
The E6V6300 is intended for high-current industrial, commercial and infrastructure power distribution where comprehensive protection and high fault-handling capability are required. Its PR123/P-LSIG electronic trip unit provides long-time, short-time, instantaneous and ground-fault protection functions, helping protect busbars, conductors, switchgear and connected equipment while supporting selective protection strategies.
The V-performance E6 platform is engineered for demanding installations with high prospective short-circuit currents. This three-pole fixed configuration is designed for permanent integration into compatible low-voltage switchgear and provides a robust solution for main distribution and other high-capacity electrical circuits.
Key Advantages
- High-performance ABB SACE Emax E6V air circuit breaker for demanding low-voltage power distribution.
- 6300 A rated current for very high-current industrial and infrastructure installations.
- PR123/P-LSIG electronic overcurrent release with comprehensive LSIG protection.
- Long-time, short-time, instantaneous and ground-fault protection in a single electronic trip unit.
- Short-time protection supports selective coordination within complex electrical distribution systems.
- Three-pole fixed configuration for permanent integration into high-capacity switchboards.
- V-performance Emax platform designed for applications with substantial prospective fault currents.
Key Features
- ABB SACE Emax E6V series.
- 6300 A rated current.
- Three-pole configuration.
- Fixed circuit breaker.
- PR123/P-LSIG electronic trip unit.
- Long-time overload protection.
- Short-time short-circuit protection.
- Instantaneous short-circuit protection.
- Ground-fault protection.
- LSIG protection suitable for coordinated high-current distribution systems.
- V-performance SACE Emax platform.
- Designed for demanding industrial, commercial and infrastructure switchgear applications.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E6V6300 provide switching and protection for high-capacity low-voltage distribution networks. With a rated current of 6300 A and the V-performance E6 platform, this breaker is particularly suited to main incoming supplies, large switchboards, transformer secondary distribution and industrial power systems where substantial electrical loads and high prospective fault currents must be safely managed.
The PR123/P-LSIG electronic release provides four complementary protection functions. Long-time protection responds to sustained overloads, short-time protection supports controlled fault clearing and selective coordination, instantaneous protection responds rapidly to severe short circuits, and ground-fault protection provides an additional layer of protection against earth-fault conditions. This combination makes the breaker well suited to sophisticated high-current distribution systems requiring comprehensive electronic protection.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- High-current industrial power distribution systems.
- Large switchgear and busbar assemblies.
- Transformer secondary protection and distribution.
- Manufacturing and heavy process plants.
- Data centre and critical infrastructure power distribution.
- Commercial and infrastructure electrical installations.
- High-capacity distribution systems requiring selective LSIG protection.
Technical Specifications
| Series | SACE Emax E6V |
|---|---|
| ABB product group | 310513-New Emax |
| ABB order code | 1SDA057143R1 |
| Product designation | E6V6300PR123/P-LSIGIn=6300A3pF |
| Product type | Air circuit breaker |
| Rated current (In) | 6300 A |
| Number of poles | 3 |
| Version | Fixed |
| Trip unit | PR123/P-LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and ground-fault (LSIG) |
| Ground-fault protection | Yes |
| Performance level | V |
Frequently Asked Questions
What is the ABB 1SDA057143R1 used for?
The ABB 1SDA057143R1 is a SACE Emax E6V air circuit breaker designed for switching and protecting high-current low-voltage electrical distribution systems, including main switchboards, transformer secondary distribution and major industrial installations.
What is the rated current of the ABB E6V6300?
The E6V6300 has a rated current of 6300 A, making it suitable for very high-current industrial, commercial and infrastructure power distribution applications.
What protection does the PR123/P-LSIG trip unit provide?
The PR123/P-LSIG electronic overcurrent release provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection.
What is the short-circuit performance of the ABB E6V6300?
The E6V6300 belongs to ABB's V-performance SACE Emax platform, designed for demanding low-voltage distribution systems requiring high short-circuit performance and dependable fault interruption.
Is the ABB 1SDA057143R1 fixed or withdrawable, and how many poles does it have?
The 1SDA057143R1 is a three-pole fixed air circuit breaker designed for permanent installation within compatible ABB SACE Emax low-voltage switchgear assemblies.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are engineered for dependable switching and protection in demanding low-voltage power distribution systems, combining high current capacity and short-circuit performance with advanced electronic protection for industrial, commercial and infrastructure installations.
