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1SDA071552R1 ABB E2.2N 1000 Ekip Dip LSI 4-Pole Air Circuit Breaker
ABB 1SDA071552R1 is a SACE Emax 2 E2.2N 1000 A four-pole fixed air circuit breaker with rear horizontal terminals and an Ekip Dip LSI electronic protection release for low-voltage power distribution.
£5,788.42
Why Choose the ABB 1SDA071552R1 E2.2N 1000 Ekip Dip LSI Air Circuit Breaker?
The ABB 1SDA071552R1 is a high-performance SACE Emax 2 E2.2N air circuit breaker designed for reliable protection and switching in low-voltage power distribution systems. Configured as an E2.2N 1000 Ekip Dip LSI 4p F HR, this circuit breaker combines a 1000 A rated current, four-pole construction and ABB's electronic Ekip Dip LSI protection release.
As part of the advanced ABB SACE Emax 2 series, the breaker provides electronic protection against overload and short-circuit conditions. The Ekip Dip LSI solid-state trip unit provides Long-time (L), Short-time (S) and Instantaneous (I) protection functions, supporting dependable and configurable protection of industrial and commercial electrical distribution systems.
The 1SDA071552R1 is a fixed four-pole circuit breaker equipped with rear horizontal terminals and an Ekip Dip LSI release rated at 1000 A. With a rated operational voltage up to 690 V AC and an ultimate short-circuit breaking capacity of 66 kA at 400 V AC, it is suited to demanding switchboard and power distribution applications.
Key Advantages
- 1000 A SACE Emax 2 air circuit breaker for high-current low-voltage distribution.
- Four-pole configuration for switching and protecting three-phase systems with neutral.
- Electronic Ekip Dip LSI protection release for overload and short-circuit protection.
- 66 kA ultimate short-circuit breaking capacity at 400 V AC.
- Fixed installation configuration for permanent switchboard applications.
- Rear horizontal terminals support practical switchboard and busbar connections.
Key Features
- ABB SACE Emax 2 E2.2 frame.
- N performance level.
- 1000 A rated uninterrupted current.
- Four-pole construction.
- Ekip Dip LSI solid-state electronic release.
- Long-time, short-time and instantaneous protection functions.
- 400–1000 A overload release adjustment range.
- 66 kA ultimate short-circuit breaking capacity at 400 V AC.
- Fixed (F) version with rear horizontal terminals.
- Fitted with four auxiliary contacts and circuit-breaker open/closed position indication.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 provide switching, isolation and protection for high-current low-voltage distribution circuits. The electronic trip system monitors electrical conditions and initiates circuit interruption when configured protection thresholds are exceeded, helping protect cables, switchgear and connected equipment against overloads and short circuits.
The Ekip Dip LSI release combines long-time overload, short-time delayed and instantaneous short-circuit protection. Together with the E2.2N frame, four-pole switching, fixed construction and rear horizontal terminals, the 1SDA071552R1 provides a robust solution for structured industrial and commercial power distribution systems.
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming and outgoing power distribution circuits.
- Transformer secondary distribution systems.
- Industrial plants and manufacturing facilities.
- Commercial and infrastructure electrical distribution.
- Generator and critical power distribution systems.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame / subtype | E2.2N |
| ABB order code | 1SDA071552R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current | 1000 A |
| Number of poles | 4 |
| Rated operational voltage | Up to 690 V AC |
| Ultimate short-circuit breaking capacity | 66 kA at 400 V AC |
| Release | Ekip Dip LSI |
| Release type | Solid-state electronic |
| Protection functions | Long-time (L), Short-time (S), Instantaneous (I) |
| Overload release adjustment range | 400–1000 A |
| Short-time delayed short-circuit adjustment range | 600–10000 A |
| Instantaneous short-circuit adjustment range | 1500–15000 A |
| Installation version | Fixed |
| Terminal connection | Rear horizontal |
| Auxiliary contacts | 4 |
| Product dimensions (W × H × D) | 366 × 371 × 270 mm |
| Product net weight | 45 kg |
Frequently Asked Questions
What is the ABB 1SDA071552R1?
The ABB 1SDA071552R1 is a SACE Emax 2 E2.2N air circuit breaker rated at 1000 A, with four poles, fixed installation, rear horizontal terminals and an Ekip Dip LSI electronic protection release.
What protection functions does the Ekip Dip LSI release provide?
The Ekip Dip LSI release provides Long-time (L), Short-time (S) and Instantaneous (I) protection functions for overload and short-circuit protection.
What is the rated current of the ABB 1SDA071552R1?
The circuit breaker has a rated uninterrupted current of 1000 A.
What is the short-circuit breaking capacity of the 1SDA071552R1?
The E2.2N 1000 has an ultimate short-circuit breaking capacity of 66 kA at 400 V AC.
Is the ABB 1SDA071552R1 a fixed or withdrawable circuit breaker?
The 1SDA071552R1 is a fixed-version Emax 2 circuit breaker designed for permanent installation within suitable low-voltage switchgear.
Does the Ekip Dip LSI release provide earth-fault protection?
No. The LSI release provides long-time, short-time and instantaneous protection; earth-fault protection is associated with LSIG configurations.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for dependable low-voltage power distribution, combining advanced electronic protection, flexible system integration and robust switching performance for industrial, commercial and infrastructure installations.
