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1SDA055995R1 ABB E2S 1600 PR122/P-LI 1600 A 4-Pole Fixed Air Circuit Breaker
ABB 1SDA055995R1 is a SACE Emax E2S 1600 A four-pole fixed air circuit breaker with rear horizontal terminals and a PR122/P-LI R1600 electronic overcurrent release providing long-time overload and instantaneous short-circuit protection.
£10,660.33
Why Choose the ABB E2S 1600 PR122/P-LI 1SDA055995R1 Air Circuit Breaker?
The ABB 1SDA055995R1 is a high-performance SACE Emax E2S 1600 air circuit breaker (ACB) designed for reliable switching, isolation and protection in demanding low-voltage electrical distribution systems. This four-pole fixed circuit breaker is equipped with the PR122/P-LI R1600 electronic overcurrent release, providing dependable protection for high-current power distribution applications.
With a rated uninterrupted current of 1600 A, the E2S 1600 is suitable for main distribution switchboards, industrial installations, transformer protection and commercial power infrastructure. The PR122/P-LI electronic trip unit provides long-time overload and instantaneous short-circuit protection, helping protect conductors, switchgear and connected equipment against damaging overcurrent conditions.
The E2S performance level provides high short-circuit interruption capability for demanding installations. This version is supplied as a four-pole fixed circuit breaker with rear horizontal terminals and is fitted with four auxiliary contacts plus open/closed position indication, providing a robust solution for permanent installation within compatible SACE Emax switchgear.
Key Advantages
- Heavy-duty 1600 A air circuit breaker for high-current low-voltage power distribution.
- Four-pole configuration suitable for applications requiring phase and neutral switching.
- High E2S short-circuit interruption capability for demanding electrical installations.
- Advanced PR122/P-LI R1600 electronic overcurrent release.
- LI functionality provides long-time overload and instantaneous short-circuit protection.
- Fixed construction with rear horizontal terminals for permanent switchboard installation.
- Part of the proven ABB SACE Emax E2S air circuit breaker platform.
Key Features
- ABB SACE Emax E2S 1600 series.
- 1600 A rated uninterrupted current.
- Four-pole configuration.
- Fixed execution.
- Rear horizontal terminals (HR).
- PR122/P-LI R1600 electronic trip unit.
- Long-time overload protection.
- Instantaneous short-circuit protection.
- Advanced PR122/P electronic release platform.
- Four auxiliary contacts.
- Open/closed circuit-breaker position indication.
- Designed for demanding low-voltage power distribution systems.
Advanced Electronic Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax E2S provide switching, isolation and overcurrent protection for high-current low-voltage distribution circuits. The E2S 1600 combines a substantial continuous-current rating with the performance required for demanding main switchboard and industrial distribution applications.
The PR122/P-LI electronic trip unit provides long-time overload and instantaneous short-circuit protection, enabling the circuit breaker to respond effectively to sustained overcurrent and severe short-circuit conditions. Combined with its four-pole fixed construction and rear horizontal terminals, the 1SDA055995R1 provides a dependable solution for permanent switchgear installations requiring advanced electronic protection.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Transformer protection and distribution.
- Generator and utility distribution systems.
- Manufacturing and process plant switchgear.
- Commercial and infrastructure electrical distribution.
- Four-pole systems requiring phase and neutral switching.
Technical Specifications
| Product family | SACE Emax |
|---|---|
| Series | E2S |
| ABB order code | 1SDA055995R1 |
| Product group | 310513-New Emax |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 1600 A |
| Number of poles | 4 |
| Execution | Fixed |
| Terminal arrangement | Rear horizontal terminals (HR) |
| Trip unit | PR122/P-LI R1600 |
| Release type | Electronic overcurrent release |
| Protection functions | LI – long-time overload and instantaneous short-circuit protection |
| Short-circuit performance level | S |
| Auxiliary contacts | 4 |
| Position indication | Open / closed |
| Net weight | 68 kg |
| EAN | 8015644573355 |
Frequently Asked Questions
What is the ABB 1SDA055995R1 used for?
The ABB 1SDA055995R1 is a 1600 A four-pole air circuit breaker designed for switching, isolation and electronic overcurrent protection in demanding low-voltage electrical distribution systems.
What is the current rating of the ABB E2S 1600 1SDA055995R1?
The ABB 1SDA055995R1 has a rated uninterrupted current of 1600 A, making it suitable for high-current industrial, commercial and infrastructure power distribution applications.
What protection does the PR122/P-LI trip unit provide?
The PR122/P-LI electronic trip unit provides LI protection functions consisting of long-time overload protection and instantaneous short-circuit protection.
How many poles does the ABB 1SDA055995R1 have?
The ABB 1SDA055995R1 has a four-pole configuration, allowing switching of three phase conductors and the neutral in suitable low-voltage distribution systems.
Is the ABB 1SDA055995R1 fixed or withdrawable?
The ABB 1SDA055995R1 is a four-pole fixed air circuit breaker with rear horizontal terminals for permanent installation within compatible low-voltage switchgear.
Trusted for Industrial Power Distribution
ABB SACE Emax air circuit breakers are engineered to provide dependable switching, isolation and advanced electronic protection in demanding low-voltage power distribution systems, making the E2S 1600 a robust solution for industrial, commercial and infrastructure installations.
