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1SDA057667R1 ABB E3H-A 2500 PR122/P-LI 2500 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA057667R1 is a SACE New Emax E3H-A 2500 three-pole fixed air circuit breaker rated at 2500 A with horizontal rear terminals and a PR122/P-LI electronic overcurrent release.
£15,167.45
Why Choose the ABB E3H-A 2500 PR122/P-LI 1SDA057667R1 Air Circuit Breaker?
The ABB E3H-A 2500 PR122/P-LI, order code 1SDA057667R1, is a high-performance three-pole air circuit breaker (ACB) from the ABB SACE New Emax range, designed for protection and switching in demanding low-voltage electrical distribution systems. Rated at 2500 A, this E3H-A configuration combines robust Emax circuit breaker technology with the advanced PR122/P-LI electronic overcurrent release.
The PR122/P-LI trip unit provides long-time overload and instantaneous short-circuit protection, helping safeguard electrical installations, conductors and connected equipment against damaging overcurrent conditions. Its R2500 release is configured with an instantaneous protection setting of 37,500 A, providing high-current fault protection for demanding power distribution applications.
With a rated current of 2500 A and a three-pole configuration, the 1SDA057667R1 is designed for high-current three-phase power distribution. Its fixed installation and horizontal rear terminals support permanent integration into compatible switchboards and power distribution assemblies, while four auxiliary contacts and open/closed position indication facilitate status monitoring within the electrical system.
Key Advantages
- Heavy-duty ABB SACE New Emax air circuit breaker for low-voltage power distribution.
- 2500 A rated current for demanding high-current applications.
- Three-pole configuration for three-phase electrical distribution systems.
- Advanced PR122/P-LI electronic overcurrent release.
- LI protection provides long-time overload and instantaneous short-circuit protection.
- Fixed installation with horizontal rear terminals for switchboard integration.
- Four auxiliary contacts support breaker status signalling and control integration.
Key Features
- ABB SACE New Emax E3H-A circuit breaker platform.
- 2500 A rated current.
- Three-pole configuration.
- PR122/P-LI electronic trip unit.
- R2500 overcurrent release.
- 37,500 A instantaneous protection setting (Im).
- Long-time overload protection.
- Instantaneous short-circuit protection.
- Fixed (F) breaker construction.
- Horizontal rear (HR) terminals.
- Four auxiliary contacts and open/closed position indication.
- Designed for high-current low-voltage power distribution and switchgear applications.
Reliable Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE New Emax E3H-A are designed to protect high-current low-voltage electrical distribution systems against overload and short-circuit conditions. The electronic protection release monitors current and initiates breaker operation when configured protection thresholds are exceeded, helping protect cables, switchgear and connected electrical equipment.
The PR122/P-LI electronic release provides long-time and instantaneous protection functions for effective overcurrent protection. Combined with the robust Emax breaker platform, fixed construction and horizontal rear terminals, the 1SDA057667R1 is well suited to switchboards requiring dependable protection of high-current feeders and distribution circuits.
Typical Applications
- Industrial low-voltage power distribution systems.
- Main incoming and distribution switchboards.
- Industrial plants and manufacturing facilities.
- Commercial building electrical distribution.
- High-current feeder protection.
- Power distribution centres and switchgear assemblies.
Technical Specifications
| Series | SACE New Emax |
|---|---|
| ABB product group | 310513-New Emax |
| Order code / MPN | 1SDA057667R1 |
| Product type | Air circuit breaker |
| Frame | E3H-A |
| Rated current | 2500 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LI |
| Protection functions | Long-time (L) and instantaneous (I) |
| Release rating | R2500 |
| Instantaneous setting (Im) | 37,500 A |
| Installation | Fixed |
| Terminal configuration | Horizontal rear terminals |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Current type | AC |
| Power loss per pole | 205 W |
| Mechanical durability | 15,000 cycles |
| Dimensions (H × W × D) | 418 × 404 × 302 mm |
| Weight | 60 kg |
| EAN | 8015644599300 |
Frequently Asked Questions
What is the ABB 1SDA057667R1 used for?
The ABB 1SDA057667R1 is a SACE New Emax E3H-A air circuit breaker designed to protect and switch high-current low-voltage electrical distribution circuits in industrial and commercial installations.
What is the rated current of the ABB E3H-A 1SDA057667R1?
The circuit breaker has a rated current of 2500 A.
Which trip unit is fitted to the ABB 1SDA057667R1?
The breaker is fitted with an ABB PR122/P-LI electronic overcurrent release, providing long-time overload and instantaneous short-circuit protection.
Is the ABB 1SDA057667R1 fixed or withdrawable?
The 1SDA057667R1 is a fixed (F) circuit breaker configuration with horizontal rear terminals for permanent installation within compatible low-voltage switchgear.
What is the instantaneous protection setting of the ABB 1SDA057667R1?
The R2500 overcurrent release has an instantaneous protection setting (Im) of 37,500 A.
Trusted ABB Power Distribution Technology
ABB SACE New Emax air circuit breakers are designed for dependable protection and switching in demanding low-voltage power distribution systems, combining robust breaker construction with advanced electronic protection for industrial and commercial switchgear.
