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1SDA059271R1 ABB E2N1000 PR122/P-LI 1000A 4-Pole Fixed Air Circuit Breaker
ABB 1SDA059271R1 is a SACE Emax E2N 1000 A four-pole fixed air circuit breaker with rear horizontal terminals, a PR122/P-LI R1000 electronic overcurrent release, LI protection and four auxiliary contacts for open/closed position indication.
£9,547.04
Why Choose the ABB E2N1000 PR122/P-LI 1000A 4-Pole Fixed Circuit Breaker?
The ABB E2N1000 PR122/P-LI, order code 1SDA059271R1, is a high-performance SACE Emax air circuit breaker designed for protection and switching in demanding low-voltage electrical distribution systems. Part of the proven ABB SACE Emax E2N series, this four-pole fixed circuit breaker has a rated current of 1000 A and incorporates the PR122/P-LI R1000 electronic overcurrent release.
The PR122/P-LI protection unit provides long-time overload and instantaneous short-circuit protection, helping safeguard cables, busbars and connected equipment against damaging overcurrent conditions. With an ultimate short-circuit breaking capacity of 65 kA at 415 V AC, the E2N1000 is engineered for demanding industrial and commercial power distribution applications.
This version is a four-pole fixed circuit breaker with rear horizontal terminals. It is equipped with four auxiliary contacts and circuit-breaker open/closed position indication, supporting status monitoring and integration into switchboards, distribution assemblies and industrial control systems.
Key Advantages
- Heavy-duty ABB SACE Emax air circuit breaker for low-voltage power distribution.
- 1000 A rated current for high-current electrical installations.
- Four-pole configuration for switching and protection across four conductors.
- PR122/P-LI electronic overcurrent release for dependable circuit protection.
- LI functionality provides long-time overload and instantaneous short-circuit protection.
- 65 kA ultimate breaking capacity at 415 V AC for demanding distribution systems.
- Fixed construction with rear horizontal terminals for switchboard integration.
Key Features
- ABB SACE Emax E2N air circuit breaker platform.
- 1000 A rated current.
- 4-pole configuration.
- PR122/P-LI R1000 electronic overcurrent release.
- Long-time L overload protection.
- Instantaneous I short-circuit protection.
- 65 kA ultimate short-circuit breaking capacity at 415 V AC.
- Fixed circuit-breaker execution.
- Rear horizontal terminals.
- Four auxiliary contacts with open/closed position indication.
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 protect cables, busbars and connected electrical equipment.
The LI protection configuration combines long-time overload protection with instantaneous short-circuit protection. Together with the E2N performance level, four-pole fixed construction and rear horizontal terminals, the E2N1000 provides a robust solution for switchboards requiring reliable high-current switching and electronic circuit protection.
Typical Applications
- Industrial low-voltage distribution switchboards.
- Main and secondary electrical distribution systems.
- Manufacturing and process plant power systems.
- Commercial and infrastructure power distribution.
- High-current industrial distribution assemblies.
- Fixed switchgear requiring overload and instantaneous short-circuit protection.
Technical Specifications
| Series | SACE Emax E2N |
|---|---|
| ABB order code | 1SDA059271R1 |
| Product type | Air circuit breaker |
| Rated current | 1000 A |
| Frame rated current | 1000 A |
| Number of poles | 4 |
| Trip unit | PR122/P-LI R1000 |
| Release type | Electronic |
| Protection functions | L, I |
| Protection capability | Overload and instantaneous short-circuit protection |
| Execution | Fixed |
| Terminal arrangement | Rear horizontal |
| Ultimate short-circuit breaking capacity Icu at 415 V AC | 65 kA |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open/closed |
| Product width | 386 mm |
| Product height | 418 mm |
| Product depth | 302 mm |
| Net weight | 56 kg |
| EAN | 8015644616328 |
| Customs tariff number | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA059271R1?
The ABB 1SDA059271R1 is a four-pole, 1000 A SACE Emax E2N fixed air circuit breaker with rear horizontal terminals and a PR122/P-LI R1000 electronic overcurrent release.
What is the rated current of the ABB E2N1000?
The E2N1000 has a rated current of 1000 A and is designed for high-current low-voltage power distribution applications.
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 1SDA059271R1 fixed or withdrawable?
The 1SDA059271R1 is a fixed four-pole circuit breaker equipped with rear horizontal main terminals.
What is the short-circuit breaking capacity of the ABB E2N1000?
The E2N1000 has a rated ultimate short-circuit breaking capacity of 65 kA at 415 V AC.
Trusted ABB Power Distribution Technology
ABB SACE Emax air circuit breakers are designed for dependable protection and switching in demanding low-voltage power distribution systems, combining electronic overcurrent protection with robust short-circuit performance and flexible switchboard integration.
