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1SDA078077R1 ABB E4.2V-A 3200 Ekip G Hi-Touch LSIG 3P FVR Air Circuit Breaker
ABB 1SDA078077R1 Emax 2 E4.2V-A is a 3200 A three-pole fixed air circuit breaker with an Ekip G Hi-Touch LSIG electronic trip unit and FVR terminals for advanced low-voltage power and generator protection.
£20,981.16
Why Choose the ABB E4.2V-A 3200 Ekip G Hi-Touch LSIG 3p FVR?
The ABB E4.2V-A 3200 Ekip G Hi-Touch LSIG 3p FVR, order code 1SDA078077R1, is a high-performance Emax 2 air circuit breaker designed for demanding low-voltage power distribution and protection applications. Built around the ABB E4.2 frame, it combines a 3200 A rated current with advanced Ekip G Hi-Touch electronic protection and a three-pole fixed configuration.
The integrated Ekip G Hi-Touch LSIG trip unit provides advanced protection functions for overload, short-circuit and earth-fault conditions, while the generator-focused Ekip G platform supports sophisticated protection requirements in power generation and critical electrical systems. The Hi-Touch interface also provides advanced measurement, monitoring and system-management capabilities for modern switchboards.
This E4.2V-A version features front vertical rear (FVR) terminals and a fixed installation format, making it suitable for high-current switchboards where a robust permanent breaker installation and vertical rear power connections are required. Its Emax 2 architecture supports integration into advanced electrical distribution, generator protection and energy-management systems.
Key Advantages
- High-performance ABB Emax 2 E4.2 air circuit breaker.
- 3200 A rated current for demanding power distribution systems.
- Advanced Ekip G Hi-Touch LSIG electronic trip unit.
- LSIG protection for overload, short-time, instantaneous and ground-fault conditions.
- 3-pole fixed configuration for permanent switchboard installations.
- FVR terminal arrangement supports vertical rear power connections.
Key Features
- ABB Emax 2 E4.2V-A series.
- 3200 A rated uninterrupted current (Iu).
- Ekip G Hi-Touch electronic protection trip unit.
- LSIG protection functions.
- Three-pole configuration.
- Fixed circuit breaker execution.
- Front vertical rear (FVR) terminals.
- Advanced measurement, monitoring and protection capabilities.
- Suitable for generator and low-voltage power distribution applications.
- ABB order code 1SDA078077R1.
Advanced Protection for Critical Power Systems
ABB Emax 2 air circuit breakers combine high-current switching with electronic protection, measurement and connectivity capabilities. The Ekip G Hi-Touch trip unit is particularly suited to applications where generator protection and sophisticated electrical system supervision are required, while LSIG functions provide comprehensive protection against major overcurrent and earth-fault conditions.
The E4.2V-A 3200 configuration provides a robust solution for high-current low-voltage systems. Its fixed three-pole construction and FVR terminal arrangement support integration into industrial switchboards, generator installations, infrastructure power systems and other applications requiring dependable circuit protection.
Typical Applications
- Generator protection and power generation systems.
- High-current low-voltage distribution switchboards.
- Industrial power distribution systems.
- Critical infrastructure electrical networks.
- Commercial and utility power installations.
- Power management and energy-monitoring systems.
Technical Specifications
| Series | Emax 2 |
|---|---|
| Order code | 1SDA078077R1 |
| Product type | Air circuit breaker |
| Frame size | E4.2 |
| Performance level | V |
| Rated uninterrupted current (Iu) | 3200 A |
| Number of poles | 3 |
| Trip unit | Ekip G Hi-Touch |
| Protection functions | LSIG |
| Installation | Fixed |
| Terminal arrangement | Front vertical rear (FVR) |
| Rated operational voltage (Ue) | up to 690 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Frequency | 50 / 60 Hz |
| Product group | Emax 2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA078077R1?
It is an ABB Emax 2 E4.2V-A air circuit breaker rated at 3200 A and equipped with an Ekip G Hi-Touch LSIG electronic trip unit.
What is the current rating of the ABB E4.2V-A 1SDA078077R1?
The circuit breaker has a rated uninterrupted current of 3200 A.
What protection functions does the Ekip G Hi-Touch trip unit provide?
The trip unit provides LSIG protection, covering long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection.
How many poles does the ABB 1SDA078077R1 have?
The breaker has a three-pole configuration and is designed for fixed installation.
What terminal arrangement does this Emax 2 breaker use?
The 1SDA078077R1 is supplied with an FVR vertical rear terminal arrangement for integration into compatible low-voltage switchboards.
Trusted ABB Power Protection
ABB Emax 2 air circuit breakers combine advanced electronic protection, high-current switching and system integration capabilities, making configurations such as the E4.2V-A 3200 Ekip G Hi-Touch suitable for demanding industrial, generator and infrastructure power systems.
