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1SDA055795R1 ABB E2B1600 PR122/P-LI 1600 A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA055795R1 SACE New Emax E2B1600 three-pole fixed air circuit breaker with 1600 A rated current, PR122/P-LI R1600 electronic protection, rear horizontal terminals and four auxiliary contacts.
£7,781.72
Why Choose the ABB 1SDA055795R1 E2B1600 Air Circuit Breaker?
The ABB 1SDA055795R1 is a robust SACE Emax E2B1600 air circuit breaker (ACB) designed for dependable switching and protection in high-current low-voltage electrical distribution systems. As part of the ABB New Emax series, this three-pole fixed circuit breaker combines a rated current of 1600 A with the PR122/P-LI R1600 electronic overcurrent release.
The PR122/P-LI trip unit provides long-time (L) overload and instantaneous (I) short-circuit protection. Its electronic protection functions help safeguard conductors, switchgear and connected equipment against damaging overcurrent conditions while providing the adjustable protection required for coordinated industrial and commercial distribution networks.
This E2B1600 configuration is a three-pole fixed circuit breaker with rear horizontal terminals. It is supplied with four auxiliary contacts and open/closed position indication, supporting integration into switchboard signalling, monitoring and control circuits while its fixed construction provides a secure solution for permanent installation.
Key Advantages
- Genuine ABB SACE Emax E2B1600 air circuit breaker.
- 1600 A rated current for high-current low-voltage distribution systems.
- Three-pole configuration suitable for three-phase electrical networks.
- Advanced PR122/P-LI R1600 electronic overcurrent release.
- Provides long-time overload and instantaneous short-circuit protection.
- Fixed construction for permanent integration into compatible switchboards.
- Rear horizontal terminals provide a practical connection arrangement for switchgear assemblies.
Key Features
- ABB SACE New Emax E2B1600 series.
- 1600 A rated current.
- Three-pole fixed configuration.
- PR122/P-LI R1600 electronic trip unit.
- Long-time overload protection.
- Instantaneous short-circuit protection.
- Rear horizontal main circuit terminals.
- Four auxiliary contacts for status and control circuits.
- Open/closed circuit-breaker position indication.
- Designed for integration into industrial and commercial low-voltage switchgear.
Reliable Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax E2B1600 provide switching, isolation and overcurrent protection for high-current low-voltage distribution circuits. The electronic trip unit continuously monitors current conditions and initiates circuit-breaker operation when configured overload or instantaneous short-circuit thresholds are exceeded.
The PR122/P-LI release combines electronic long-time and instantaneous protection with the proven switching capabilities of the Emax platform. Together with its three-pole fixed construction and rear horizontal connections, the 1SDA055795R1 is well suited to permanent integration within industrial switchboards, main distribution boards and other high-current electrical infrastructure.
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming circuit protection.
- High-current feeder protection.
- Commercial building electrical distribution systems.
- Manufacturing and process industry power systems.
- Infrastructure and utility distribution equipment.
Technical Specifications
| Series | SACE New Emax E2B |
|---|---|
| Order code / MPN | 1SDA055795R1 |
| ABB product group | 310513-New Emax |
| Product type | Air circuit breaker (ACB) |
| Breaker frame | E2B1600 |
| Rated current | 1600 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LI R1600 |
| Release technology | Electronic |
| Protection functions | L (long-time) and I (instantaneous) |
| Construction | Fixed |
| Main terminals | Rear horizontal terminals |
| Auxiliary contacts | 4 |
| Open/closed position indication | Yes |
| Net weight | 55 kg |
| EAN | 8015644571351 |
| HS code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA055795R1 used for?
The ABB 1SDA055795R1 is a 1600 A three-pole fixed air circuit breaker designed for switching and protecting high-current low-voltage electrical distribution circuits.
What protection functions does the ABB 1SDA055795R1 provide?
The fitted PR122/P-LI R1600 electronic trip unit provides long-time overload and instantaneous short-circuit protection.
What is the rated current of the ABB 1SDA055795R1?
The E2B1600 circuit breaker has a rated current of 1600 A.
Is the ABB 1SDA055795R1 fixed or withdrawable?
The 1SDA055795R1 is a fixed three-pole air circuit breaker with rear horizontal terminals for permanent installation within compatible low-voltage switchgear.
Which terminals and auxiliary contacts are fitted to the ABB 1SDA055795R1?
The breaker is configured with rear horizontal main terminals and is fitted with four auxiliary contacts plus open/closed position indication for switchboard signalling and control.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax air circuit breakers are designed for dependable switching and protection in demanding low-voltage power distribution systems, combining high-current performance, electronic protection and practical integration into industrial and commercial switchgear.
