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1SDA071731R1 ABB E4.2V 2000 Ekip Dip LI 4P FHR Air Circuit Breaker
ABB 1SDA071731R1 is a SACE Emax 2 E4.2V 2000 A four-pole fixed air circuit breaker with rear horizontal terminals and an Ekip Dip LI electronic trip unit for high-performance low-voltage power distribution protection.
£11,006.79
Why Choose the ABB 1SDA071731R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA071731R1 is a high-performance SACE Emax 2 E4.2V air circuit breaker designed for protection and switching in demanding low-voltage power distribution systems. Configured as an E4.2V 2000 Ekip Dip LI 4p FHR, it combines a rated uninterrupted current of 2000 A with ABB's Ekip Dip LI solid-state electronic trip unit.
This four-pole fixed circuit breaker provides LI protection functions, covering long-time overload and instantaneous short-circuit protection. The Ekip Dip electronic trip unit provides reliable microprocessor-based protection for industrial and commercial electrical distribution networks, while the Emax 2 platform is engineered for dependable operation in critical switchboard applications.
With an E4.2V performance level, a rated ultimate short-circuit breaking capacity of 150 kA at 440 V AC and a short-time withstand current of 100 kA for 1 s, the 1SDA071731R1 is suitable for installations with very high prospective fault currents. Its fixed four-pole construction incorporates rear horizontal terminals, four auxiliary contacts and open/closed breaker position indication.
Key Advantages
- High-performance ABB SACE Emax 2 E4.2V air circuit breaker for demanding power distribution systems.
- 2000 A rated uninterrupted current for high-current electrical installations.
- 150 kA ultimate short-circuit breaking capacity at 440 V AC.
- 100 kA short-time withstand current for 1 s for robust fault-current performance.
- Ekip Dip LI solid-state electronic trip unit provides overload and instantaneous short-circuit protection.
- Four-pole fixed configuration with rear horizontal terminals for switchboard integration.
Key Features
- ABB SACE Emax 2 E4.2V series.
- 2000 A rated uninterrupted current (Iu).
- Four-pole configuration.
- Fixed mounting construction.
- Rear horizontal terminals (FHR).
- Ekip Dip LI solid-state electronic trip unit.
- LI protection for long-time overload and instantaneous short-circuit conditions.
- 150 kA rated ultimate short-circuit breaking capacity at 440 V AC.
- 100 kA rated short-time withstand current for 1 s.
- Fitted with four auxiliary contacts and breaker open/closed position indication.
High-Performance Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 protect high-current low-voltage electrical networks against overloads and short circuits while providing switching and isolation within power distribution assemblies. The E4.2V performance level is designed for installations requiring exceptionally high short-circuit interruption and withstand capability.
The Ekip Dip LI electronic trip unit provides long-time overload and instantaneous short-circuit protection, allowing the breaker to respond effectively to major electrical fault conditions. Combined with the robust Emax 2 platform, the 1SDA071731R1 provides a dependable solution for industrial switchboards, main distribution systems and other high-power electrical installations.
Typical Applications
- Main incoming protection for low-voltage switchboards.
- Industrial power distribution systems.
- High-current feeder protection.
- Manufacturing and process industry electrical systems.
- Commercial and infrastructure power distribution.
- Installations with high prospective short-circuit currents.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E4.2V |
| ABB order code | 1SDA071731R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 2000 A |
| Number of poles | 4 |
| Trip unit | Ekip Dip LI |
| Protection functions | LI |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 150 kA |
| Rated short-time withstand current (Icw), 1 s | 100 kA |
| Mounting version | Fixed |
| Terminal arrangement | Rear horizontal |
| Auxiliary contacts | 4 |
| Product net width | 510 mm |
| Product net height | 371 mm |
| Product net depth | 270 mm |
| Product net weight | 70 kg |
| EAN | 8015644755812 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA071731R1 used for?
The ABB 1SDA071731R1 is a 2000 A four-pole air circuit breaker designed for protection and switching in high-current low-voltage power distribution systems.
What trip unit is fitted to the ABB 1SDA071731R1?
The circuit breaker is fitted with an Ekip Dip LI solid-state electronic trip unit.
What protection functions does the Ekip Dip LI provide?
The LI configuration provides long-time overload and instantaneous short-circuit protection.
What is the current rating of the ABB 1SDA071731R1?
The E4.2V circuit breaker has a rated uninterrupted current of 2000 A.
What is the breaking capacity of this Emax 2 circuit breaker?
The E4.2V 2000 configuration has a rated ultimate short-circuit breaking capacity of 150 kA at 440 V AC.
Is the ABB 1SDA071731R1 fixed or withdrawable?
This model is a fixed four-pole circuit breaker equipped with rear horizontal terminals.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for reliable protection and switching of demanding low-voltage electrical networks, providing robust fault interruption and electronic protection for industrial, commercial and infrastructure power distribution systems.
