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1SDA071807R1 ABB E4.2V 3200 Ekip G Touch LSIG 4P FHR Air Circuit Breaker
ABB 1SDA071807R1 is a SACE Emax 2 E4.2V 3200 A four-pole fixed air circuit breaker with rear horizontal terminals and an Ekip G Touch LSIG electronic trip unit for advanced power distribution and generator protection.
£22,495.94
Why Choose the ABB 1SDA071807R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA071807R1 is a high-performance SACE Emax 2 E4.2V air circuit breaker designed for advanced protection, switching and generator management in demanding low-voltage power systems. Configured as an E4.2V 3200 Ekip G Touch LSIG 4p FHR, it combines a rated uninterrupted current of 3200 A with ABB's advanced Ekip G Touch LSIG electronic trip unit.
This four-pole fixed circuit breaker provides comprehensive LSIG protection functions, covering long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. The Ekip G Touch release adds protection functions specifically intended for generator applications together with integrated Ekip Measuring Pro functionality and touchscreen configuration.
With an E4.2V high-performance frame, the 1SDA071807R1 provides a rated ultimate short-circuit breaking capacity of 150 kA at 380–440 V AC and 100 kA at 500–690 V AC. Its fixed four-pole construction features rear horizontal terminals, making it a robust solution for high-current switchboards, generator systems and critical electrical distribution installations.
Key Advantages
- High-performance ABB SACE Emax 2 E4.2V air circuit breaker for demanding power distribution and generator applications.
- 3200 A rated uninterrupted current for high-current electrical systems.
- 150 kA ultimate short-circuit breaking capacity at 380–440 V AC.
- 100 kA ultimate short-circuit breaking capacity at 500–690 V AC.
- Advanced Ekip G Touch LSIG electronic trip unit with generator-specific protection functions.
- Integrated Ekip Measuring Pro functionality for advanced electrical measurement.
Key Features
- ABB SACE Emax 2 E4.2V series.
- 3200 A rated uninterrupted current (Iu).
- Four-pole configuration.
- Fixed mounting construction.
- Rear horizontal terminals (FHR).
- Ekip G Touch LSIG solid-state electronic trip unit.
- LSIG protection for long-time, short-time, instantaneous and earth-fault conditions.
- 690 V AC rated operational voltage.
- Generator-specific protection functionality.
- Touchscreen interface for protection configuration and monitoring.
Advanced Protection for Power Distribution and Generator Systems
Air circuit breakers such as the ABB SACE Emax 2 protect high-current low-voltage networks against overloads, short circuits and earth faults while providing switching and isolation within electrical distribution assemblies. The E4.2V performance level combines a high continuous-current rating with exceptional fault interruption capability for demanding industrial, infrastructure and generation installations.
The Ekip G Touch LSIG electronic trip unit extends conventional circuit protection with generator-specific functionality and integrated Ekip Measuring Pro capabilities. Combined with adjustable LSIG protection and touchscreen configuration, the 1SDA071807R1 provides a sophisticated solution for generator protection, main distribution switchboards and critical power management systems.
Typical Applications
- Generator protection and power management systems.
- Main incoming protection for low-voltage switchboards.
- Industrial power distribution systems.
- High-current feeder protection.
- Commercial and infrastructure electrical distribution.
- Critical power installations requiring advanced LSIG protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E4.2V |
| ABB order code | 1SDA071807R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 3200 A |
| Number of poles | 4 |
| Trip unit | Ekip G Touch LSIG |
| Release type | Solid-state electronic |
| Protection functions | LSIG |
| Overload protection adjustment | 0.4–1 × In |
| Short-time protection adjustment | 0.6–10 × In |
| Instantaneous protection adjustment | 1.5–15 × In |
| Earth-fault protection adjustment | 0.1–1 × In |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Frequency | 50 / 60 Hz |
| Rated ultimate short-circuit breaking capacity (Icu) at 380 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 / 415 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500 / 525 V AC | 100 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 100 kA |
| Rated short-time withstand current (Icw), 1 s | 100 kA |
| Mounting version | Fixed |
| Terminal arrangement | Rear horizontal |
| Auxiliary contacts | 4 |
| Dimensions (W × H × D) | 510 × 371 × 270 mm |
| Weight | approx. 70 kg |
| EAN | 8015644756574 |
| Standard | IEC 60947-2 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA071807R1 used for?
The ABB 1SDA071807R1 is a 3200 A four-pole air circuit breaker designed for protection, switching and power management in demanding low-voltage distribution and generator systems.
What trip unit is fitted to the ABB 1SDA071807R1?
The breaker is fitted with an Ekip G Touch LSIG electronic trip unit providing configurable circuit protection and generator-specific functionality.
What protection functions does the Ekip G Touch LSIG provide?
The LSIG configuration provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection.
What is the current rating of the ABB 1SDA071807R1?
The E4.2V circuit breaker has a rated uninterrupted current of 3200 A.
What is the breaking capacity of this Emax 2 circuit breaker?
The E4.2V 3200 configuration has a rated ultimate short-circuit breaking capacity of 150 kA at 380–440 V AC and 100 kA at 500–690 V AC.
Is the ABB 1SDA071807R1 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, control and management of demanding low-voltage electrical networks, combining high fault interruption performance with advanced electronic protection and generator management capabilities.
