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1SDA071592R1 ABB E2.2S 1250 Ekip Dip LSI 4-Pole Air Circuit Breaker
ABB 1SDA071592R1 is a SACE Emax 2 E2.2S 1250 A four-pole fixed air circuit breaker with rear horizontal terminals and an Ekip Dip LSI electronic protection release for low-voltage power distribution.
£6,519.31
Why Choose the ABB 1SDA071592R1 E2.2S 1250 Ekip Dip LSI Air Circuit Breaker?
The ABB 1SDA071592R1 is a high-performance SACE Emax 2 E2.2S air circuit breaker designed for reliable protection, switching and isolation in low-voltage power distribution systems. Configured as an E2.2S 1250 Ekip Dip LSI 4p F HR, it combines a 1250 A rated current, four-pole construction and ABB's Ekip Dip LSI solid-state electronic protection release.
As part of the advanced ABB SACE Emax 2 series, this breaker provides electronic protection against overload and short-circuit conditions. The Ekip Dip LSI release provides Long-time (L), Short-time (S) and Instantaneous (I) protection functions, supporting dependable protection and selectivity in industrial and commercial low-voltage distribution systems.
The 1SDA071592R1 is a fixed four-pole circuit breaker equipped with rear horizontal terminals. The E2.2S frame provides an ultimate short-circuit breaking capacity of 85 kA at 415 V AC and 66 kA at 690 V AC, making this breaker suitable for demanding switchboards, power distribution assemblies and industrial electrical installations.
Key Advantages
- 1250 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.
- Long-time, short-time and instantaneous protection functions.
- 85 kA ultimate short-circuit breaking capacity at 415 V AC.
- Fixed installation with rear horizontal terminals for efficient switchboard integration.
Key Features
- ABB SACE Emax 2 E2.2 frame.
- S performance level.
- 1250 A rated uninterrupted current.
- Four-pole construction.
- Ekip Dip LSI solid-state electronic release.
- Long-time (L) overload protection.
- Short-time (S) selective short-circuit protection.
- Instantaneous (I) short-circuit protection.
- 85 kA breaking capacity at 415 V AC.
- 66 kA breaking capacity at 690 V AC.
- Fixed (F) execution.
- Rear horizontal (HR) 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 release monitors electrical conditions and initiates circuit interruption when configured protection thresholds are exceeded, helping protect cables, switchgear and connected equipment against overload and short-circuit faults.
The Ekip Dip LSI release combines long-time overload protection with selective short-time and instantaneous short-circuit protection. Together with the E2.2S frame, four-pole construction, fixed execution and rear horizontal terminals, the 1SDA071592R1 provides a robust protection solution for demanding 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 and protection.
- Industrial plants and manufacturing facilities.
- Commercial buildings and infrastructure power distribution.
- Generator and critical power distribution systems.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame / subtype | E2.2S |
| ABB order code | 1SDA071592R1 |
| EAN | 8015644754426 |
| Product type | Air circuit breaker |
| Rated uninterrupted current | 1250 A |
| Number of poles | 4 |
| Rated operational voltage | Up to 690 V AC |
| Ultimate short-circuit breaking capacity | 85 kA at 415 V AC |
| Ultimate short-circuit breaking capacity at 690 V AC | 66 kA |
| Release | Ekip Dip LSI |
| Release type | Solid-state electronic |
| Protection functions | Long-time (L), Short-time (S), Instantaneous (I) |
| Ground-fault protection | No integrated G protection function |
| Installation version | Fixed |
| Terminal connection | Rear horizontal |
| Auxiliary contacts | 4 |
| Product family | Emax 2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA071592R1?
The ABB 1SDA071592R1 is a SACE Emax 2 E2.2S air circuit breaker rated at 1250 A, with four poles, fixed construction, 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 1SDA071592R1?
The circuit breaker has a rated uninterrupted current of 1250 A.
What is the breaking capacity of the ABB 1SDA071592R1?
The E2.2S breaker has an ultimate short-circuit breaking capacity of 85 kA at 415 V AC and 66 kA at 690 V AC.
Is the ABB 1SDA071592R1 a fixed or withdrawable circuit breaker?
The 1SDA071592R1 is a fixed-version Emax 2 air circuit breaker designed for permanent installation within suitable low-voltage switchgear.
Does the Ekip Dip LSI release include ground-fault protection?
No. The Ekip Dip LSI release provides long-time, short-time and instantaneous protection; integrated ground-fault protection is provided by suitable LSIG configurations.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for dependable low-voltage power distribution, combining electronic protection, high short-circuit performance and robust switching capabilities for industrial, commercial and infrastructure installations.
