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1SDA058039R1 ABB E6H-A 5000 PR121/P-LI 5000 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA058039R1 is a SACE Emax E6H-A 5000 A three-pole fixed air circuit breaker with a PR121/P-LI R5000 electronic overcurrent release, horizontal rear terminals and an 85 kA short-circuit current rating at 480 V.
£40,218.21
Why Choose the ABB E6H-A 5000 PR121/P-LI 1SDA058039R1 Air Circuit Breaker?
The ABB 1SDA058039R1 is a high-performance SACE Emax E6H-A 5000 air circuit breaker (ACB) designed for switching and protection in demanding low-voltage power distribution systems. Rated at 5000 A, this three-pole fixed circuit breaker combines high-current capability with the PR121/P-LI electronic overcurrent release.
As part of the ABB SACE Emax range, the E6H-A is engineered for industrial switchboards and power distribution installations requiring dependable protection against overloads and short circuits. The PR121/P-LI trip unit provides long-time and instantaneous protection, helping protect electrical equipment and distribution networks against damaging overcurrent and short-circuit conditions.
This three-pole fixed circuit breaker has a 5000 A frame size and rated current, with horizontal rear terminals for integration into switchboards. The E6H-A 5000 configuration provides a short-circuit current rating of 85 kA at 480 V and a short-time current rating of 100 kA, making it suitable for high-current industrial power distribution applications.
Key Advantages
- High-capacity 5000 A air circuit breaker for demanding power distribution systems.
- PR121/P-LI electronic overcurrent release for reliable circuit protection.
- LI functionality provides long-time and instantaneous protection.
- 85 kA short-circuit current rating at 480 V.
- 100 kA short-time current rating for demanding electrical installations.
- Three-pole fixed configuration with horizontal rear terminals for switchboard integration.
Key Features
- ABB SACE Emax E6H-A 5000 air circuit breaker.
- 5000 A rated current.
- 5000 A frame size.
- Three-pole configuration.
- Fixed (F) execution.
- PR121/P-LI R5000 electronic overcurrent release.
- Long-time (L) and instantaneous (I) protection functions.
- 85 kA short-circuit current rating at 480 V.
- 100 kA short-time current rating.
- Horizontal rear (HR) terminals.
- Four auxiliary contacts with open/closed position indication.
Reliable High-Current Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax E6H-A protect low-voltage electrical distribution systems against overloads and short circuits while providing dependable switching of high-current circuits. Their robust construction and high interrupting capability make them suitable for main distribution boards, industrial switchgear and other critical power distribution installations.
The PR121/P-LI electronic release provides long-time protection against sustained overload conditions together with instantaneous protection against severe short circuits. Combined with the E6H-A frame's high-current capability, this enables reliable protection of large electrical distribution networks and connected equipment.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial electrical distribution systems.
- Manufacturing and process plants.
- High-current feeder and incomer protection.
- Commercial and infrastructure power distribution.
- Generator and transformer distribution systems.
- Electrical installations requiring high short-circuit performance.
Technical Specifications
| Series | SACE Emax |
|---|---|
| ABB product group | 310513-New Emax |
| Order code | 1SDA058039R1 |
| EAN | 8015644603021 |
| Product type | Air circuit breaker |
| Frame | E6H-A |
| Frame size | 5000 A |
| Rated current | 5000 A |
| Number of poles | 3 |
| Execution | Fixed (F) |
| Trip unit | PR121/P-LI R5000 |
| Protection functions | Long-time and instantaneous (LI) |
| Short-circuit current at 480 V | 85 kA |
| Short-time current | 100 kA |
| Terminal arrangement | Horizontal rear terminals (HR) |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Weight | approx. 112 kg |
Frequently Asked Questions
What is the ABB 1SDA058039R1 used for?
The ABB 1SDA058039R1 is a 5000 A air circuit breaker used for switching and protecting high-current low-voltage power distribution circuits in industrial and commercial electrical systems.
What is the current rating of the ABB E6H-A 5000?
This E6H-A circuit breaker has a 5000 A rated current and 5000 A frame size.
What protection does the PR121/P-LI trip unit provide?
The PR121/P-LI electronic overcurrent release provides long-time and instantaneous protection, commonly abbreviated as LI.
What is the short-circuit rating of the ABB 1SDA058039R1?
The E6H-A 5000 has a short-circuit current rating of 85 kA at 480 V and a short-time current rating of 100 kA.
Is the ABB 1SDA058039R1 fixed or withdrawable?
The 1SDA058039R1 is a fixed three-pole circuit breaker equipped with horizontal rear terminals for integration into compatible low-voltage switchboards.
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 performance with electronic overcurrent protection for industrial and infrastructure applications.
