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1SDA071129R1 ABB E4.2V 2500 Ekip Hi-Touch LSIG 3p F HR Air Circuit Breaker
ABB E4.2V 2500 Ekip Hi-Touch LSIG 3p F HR air circuit breaker, a 2500 A three pole SACE Emax 2 protection device designed for industrial low voltage power distribution systems.
£15,888.92
Why Choose the ABB E4.2V 2500 Ekip Hi-Touch LSIG 3p F HR Air Circuit Breaker?
The ABB E4.2V 2500 Ekip Hi-Touch LSIG 3p F HR is a high-performance low voltage air circuit breaker (ACB) designed for reliable protection, switching and control of demanding electrical distribution systems. As part of the advanced ABB SACE Emax 2 air circuit breaker series, it provides intelligent protection, advanced monitoring and dependable operation for industrial power applications. :chatgpt-content-reference{index="0"}
This fixed three-pole circuit breaker combines ABB’s advanced Ekip Hi-Touch LSIG electronic trip unit with the proven Emax 2 platform, providing comprehensive protection against overload, short-circuit and earth fault conditions. The integrated high-performance touch interface supports advanced commissioning, diagnostics and protection adjustment for modern electrical installations. :chatgpt-content-reference{index="1"}
With a rated uninterrupted current of 2500 A, a 690 V AC operational voltage and a rear horizontal terminal configuration, the E4.2V 2500 is designed for installation in industrial switchboards, low voltage distribution assemblies and critical electrical infrastructure. :chatgpt-content-reference{index="2"}
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for high-performance power distribution.
- 2500 A rated current suitable for large industrial electrical systems.
- Ekip Hi-Touch LSIG electronic trip unit provides complete protection functionality.
- Three-pole fixed construction for reliable switchboard integration.
- Rear horizontal terminals simplify connection within electrical assemblies.
- High short-circuit performance for demanding industrial environments.
Key Features
- ABB SACE Emax 2 series air circuit breaker.
- 2500 A rated uninterrupted current.
- Ekip Hi-Touch LSIG protection release.
- Three-pole fixed version.
- Rear flat horizontal terminal connection.
- Long-time, short-time, instantaneous and earth fault protection.
- Advanced touch-screen interface for configuration, diagnostics and measurements.
- Rated operational voltage up to 690 V AC.
- Compatible with ABB Ekip communication and monitoring accessories.
Reliable Protection for Industrial Power Distribution
Air circuit breakers such as the ABB E4.2V 2500 provide essential protection for low voltage networks by safely interrupting fault currents and enabling controlled switching operations. The Emax 2 platform combines advanced electronic protection, high breaking capability and flexible integration options for modern electrical systems.
The integrated Ekip Hi-Touch LSIG release provides a clear advanced interface for setting protection parameters, viewing electrical measurements and supporting efficient maintenance procedures. This makes the breaker suitable for applications where safety, selectivity and continuity of supply are essential.
Typical Applications
- Industrial power distribution switchboards.
- Manufacturing plants and production facilities.
- Commercial and infrastructure electrical systems.
- Data centres and critical power installations.
- Low voltage main distribution boards.
- Energy management and industrial automation systems.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA071129R1 |
| Product type | Low voltage air circuit breaker |
| Rated current (In) | 2500 A |
| Number of poles | 3 poles |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Trip unit | Ekip Hi-Touch LSIG |
| Protection functions | Long-time, short-time, instantaneous and earth fault protection |
| Rated ultimate short-circuit breaking capacity | 150 kA at 400 V AC |
| Rated service short-circuit breaking capacity | 150 kA at 400 V AC |
| Short-time withstand current | 100 kA for 1 s |
| Terminal connection | Rear flat horizontal |
| Version | Fixed |
| Standards | IEC 60947-2 |
| Dimensions (H × W × D) | approx. 371 × 384 × 270 mm |
| Weight | approx. 56 kg |
Frequently Asked Questions
What is the ABB E4.2V 2500 Ekip Hi-Touch LSIG 3p F HR used for?
This air circuit breaker is used for protecting and switching low voltage electrical distribution systems in industrial, commercial and infrastructure applications.
What current rating does this circuit breaker support?
The ABB E4.2V 2500 supports a rated uninterrupted current of 2500 A.
What protection functions are included?
The breaker uses an Ekip Hi-Touch LSIG electronic trip unit providing long-time overload, short-time short-circuit, instantaneous and earth fault protection functions.
What voltage can this ABB Emax 2 breaker operate at?
The E4.2V 2500 operates with a rated operational voltage of up to 690 V AC.
How is this circuit breaker connected?
This model features a fixed design with rear horizontal terminals for installation in electrical switchboards.
Trusted by Industrial Power Engineers Worldwide
ABB SACE Emax 2 air circuit breakers are widely selected by electrical engineers and system designers for reliable protection, efficient power distribution and dependable operation in demanding industrial environments.
