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1SDA071720R1 ABB E2.2H 2500 Ekip G Hi-Touch LSIG 4P FHR Air Circuit Breaker
ABB 1SDA071720R1 is a SACE Emax 2 E2.2H 2500 A four-pole fixed air circuit breaker with rear horizontal terminals and an Ekip G Hi-Touch LSIG electronic trip unit for advanced low-voltage power distribution protection.
£15,976.63
Why Choose the ABB 1SDA071720R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA071720R1 is a high-performance SACE Emax 2 E2.2H air circuit breaker designed for protection, control and management of low-voltage power distribution systems. Configured as an E2.2H 2500 Ekip G Hi-Touch LSIG 4p FHR, it combines a 2500 A current rating with ABB's advanced Ekip G Hi-Touch electronic trip unit for comprehensive electrical protection and power management.
This four-pole fixed circuit breaker provides LSIG protection functions covering long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. The Ekip G Hi-Touch trip unit extends the Emax 2 platform's protection and measurement capabilities for demanding power distribution and generator applications, while supporting integration into modern energy management and automation architectures.
With a rated uninterrupted current of 2500 A, an E2.2H high-performance frame and a rated ultimate short-circuit breaking capacity of 100 kA at 400 V AC, the 1SDA071720R1 is suited to critical industrial and commercial distribution systems requiring high fault-clearing capability. The fixed four-pole construction uses rear horizontal terminals and is supplied with auxiliary contacts for breaker status indication.
Key Advantages
- High-performance ABB SACE Emax 2 E2.2H air circuit breaker for demanding power distribution applications.
- 2500 A rated uninterrupted current for high-current electrical distribution systems.
- 100 kA ultimate short-circuit breaking capacity at 400 V AC.
- Advanced Ekip G Hi-Touch LSIG electronic trip unit for comprehensive circuit protection.
- Four-pole fixed configuration for three-phase systems requiring switched neutral protection.
- Rear horizontal terminals support practical integration into switchboards and power distribution assemblies.
Key Features
- ABB SACE Emax 2 E2.2H series.
- 2500 A rated uninterrupted current (Iu).
- Four-pole configuration.
- Fixed mounting construction.
- Rear horizontal terminals (FHR).
- Ekip G Hi-Touch electronic trip unit.
- LSIG protection for overload, short-time, instantaneous and earth-fault conditions.
- 100 kA rated ultimate short-circuit breaking capacity at 400 V AC.
- Supplied with four auxiliary contacts and breaker open/closed position indication.
Advanced 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, short circuits and earth faults while providing switching and isolation functions within distribution assemblies. The E2.2H performance level provides high short-circuit interruption capability for installations where system availability and selective protection are important.
The Ekip G Hi-Touch LSIG electronic trip unit provides advanced protection, measurement and power-management capabilities within the Emax 2 platform. Its LSIG functionality allows the breaker to respond to long-time overload, short-time short-circuit, instantaneous fault and earth-fault conditions, making the 1SDA071720R1 suitable for sophisticated industrial, infrastructure and generator distribution systems.
Typical Applications
- Main incoming protection for low-voltage switchboards.
- Industrial power distribution systems.
- Generator protection and power management systems.
- Commercial and infrastructure electrical distribution.
- High-current feeder protection.
- Critical power and energy management installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E2.2H |
| ABB order code | 1SDA071720R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 2500 A |
| Number of poles | 4 |
| Trip unit | Ekip G Hi-Touch |
| Protection functions | LSIG |
| Rated ultimate short-circuit breaking capacity at 400 V AC | 100 kA |
| Rated operational voltage | up to 690 V AC |
| Mounting version | Fixed |
| Terminal arrangement | Rear horizontal |
| Overload release adjustment range | 1000–2500 A |
| EAN | 8015644755706 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA071720R1 used for?
The ABB 1SDA071720R1 is a 2500 A four-pole air circuit breaker designed for protection, switching and management of low-voltage power distribution systems.
What trip unit is fitted to the ABB 1SDA071720R1?
The breaker is fitted with an Ekip G Hi-Touch LSIG electronic trip unit, providing advanced protection and power-management functionality.
What protection functions does the Ekip G Hi-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 1SDA071720R1?
The E2.2H circuit breaker has a rated uninterrupted current of 2500 A.
What is the breaking capacity of this Emax 2 circuit breaker?
The E2.2H 2500 configuration has a rated ultimate short-circuit breaking capacity of 100 kA at 400 V AC.
Is the ABB 1SDA071720R1 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 low-voltage electrical networks, providing advanced electronic protection and integration capabilities for demanding industrial, commercial and infrastructure power distribution systems.
