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1SDA059181R1 ABB E1B1000 PR122/P-LI 1000A 3-Pole Fixed Air Circuit Breaker
ABB 1SDA059181R1 is a SACE Emax E1B 1000 A three-pole fixed air circuit breaker with rear horizontal terminals, a PR122/P-LI R1000 electronic overcurrent release and four auxiliary contacts for open/closed position indication.
£7,103.90
Why Choose the ABB E1B1000 PR122/P-LI 1000A 3-Pole Fixed Circuit Breaker?
The ABB E1B1000 PR122/P-LI, order code 1SDA059181R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in demanding low-voltage electrical distribution systems. Part of the established ABB SACE Emax E1B series, this three-pole fixed circuit breaker has a rated current of 1000 A and is equipped 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 cables, busbars and connected electrical equipment against damaging overcurrent conditions. Electronic protection provides accurate and dependable operation for industrial switchboards and power distribution installations where reliable circuit protection is essential.
This E1B1000 configuration is a three-pole fixed breaker with rear horizontal terminals. It is supplied with the PR122/P-LI R1000 overcurrent release, four auxiliary contacts and circuit-breaker open/closed position indication, providing a comprehensive solution for integration into industrial low-voltage switchgear.
Key Advantages
- Heavy-duty ABB SACE Emax air circuit breaker for low-voltage power distribution.
- 1000 A rated current for high-current industrial applications.
- Three-pole configuration for three-phase electrical distribution systems.
- PR122/P-LI electronic overcurrent release for dependable circuit protection.
- LI functionality provides long-time overload and instantaneous short-circuit protection.
- Fixed construction with rear horizontal terminals for switchboard installation.
- Four auxiliary contacts provide open/closed circuit-breaker status indication.
Key Features
- ABB SACE Emax E1B air circuit breaker platform.
- 1000 A rated current.
- 3-pole configuration.
- PR122/P-LI R1000 electronic overcurrent release.
- Long-time L overload protection.
- Instantaneous I short-circuit protection.
- Fixed circuit-breaker execution.
- Rear horizontal terminals.
- Four auxiliary contacts for open/closed breaker status.
- Designed for high-current industrial and commercial distribution systems.
Reliable Protection for Low-Voltage Power Distribution
ABB SACE Emax air circuit breakers are engineered to provide dependable switching and protection for high-current low-voltage distribution circuits. The PR122/P electronic trip unit monitors circuit current and initiates breaker operation when configured protection thresholds are exceeded, helping limit damage caused by overloads and short circuits.
The LI protection configuration combines long-time overload protection with instantaneous short-circuit protection. Together with the fixed three-pole construction and rear horizontal terminals, the E1B1000 provides a robust solution for industrial switchboards, distribution panels and other installations requiring reliable high-current circuit protection.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main and secondary electrical distribution systems.
- Manufacturing and process plant power systems.
- Commercial and infrastructure electrical distribution.
- Industrial control and power distribution assemblies.
- Fixed switchgear requiring electronic overload and short-circuit protection.
Technical Specifications
| Series | SACE Emax E1B |
|---|---|
| ABB order code | 1SDA059181R1 |
| Product type | Air circuit breaker |
| Rated current | 1000 A |
| Number of poles | 3 |
| Trip unit | PR122/P-LI R1000 |
| Protection functions | L, I |
| Execution | Fixed |
| Terminal arrangement | Rear horizontal |
| Auxiliary contacts | 4 |
| Auxiliary contact function | Open/closed circuit-breaker position indication |
| Current type | AC |
| Mechanical durability | 25,000 cycles |
| Electrical durability at Ue ≤ 440 V | 10,000 cycles |
| Electrical durability at Ue 500–690 V | 8,000 cycles |
| Product dimensions (W × H × D) | 296 × 418 × 302 mm |
| Net weight | 40 kg |
| EAN | 8015644615420 |
Frequently Asked Questions
What is the ABB 1SDA059181R1?
The ABB 1SDA059181R1 is a three-pole, 1000 A SACE Emax E1B fixed air circuit breaker with rear horizontal terminals and a PR122/P-LI electronic overcurrent release.
What is the rated current of the ABB E1B1000?
This E1B1000 circuit breaker has a rated current of 1000 A.
What protection functions does the PR122/P-LI provide?
The PR122/P-LI provides long-time overload and instantaneous short-circuit protection, represented by the L and I protection functions.
Is ABB 1SDA059181R1 a fixed or withdrawable circuit breaker?
The 1SDA059181R1 is a fixed three-pole circuit breaker fitted with rear horizontal terminals.
Does the ABB 1SDA059181R1 include auxiliary contacts?
Yes. This configuration is fitted with four auxiliary contacts and provides circuit-breaker open/closed position indication.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers provide dependable switching and electronic circuit protection for demanding low-voltage distribution systems, making them well suited to industrial switchboards, infrastructure and high-current power distribution applications.
