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1SDA071390R1 ABB E1.2C 800 Ekip G Hi-Touch LSIG 4p F F Air Circuit Breaker
ABB 1SDA071390R1 is a SACE Emax 2 E1.2C 800 A fixed four-pole air circuit breaker with front terminals and an Ekip G Hi-Touch LSIG electronic trip unit for advanced low-voltage distribution and generator protection.
£8,381.27
Why Choose the ABB E1.2C 800 Ekip G Hi-Touch LSIG 4p F F Air Circuit Breaker?
The ABB E1.2C 800 Ekip G Hi-Touch LSIG 4p F F, order code 1SDA071390R1, is an advanced SACE Emax 2 air circuit breaker (ACB) designed for protection, monitoring and control of low-voltage distribution and generator systems. This fixed four-pole E1.2C breaker combines an 800 A rated uninterrupted current with ABB's sophisticated Ekip G Hi-Touch LSIG electronic trip unit.
The Ekip G Hi-Touch LSIG release provides long-time, short-time, instantaneous and earth-fault protection together with advanced generator-oriented functionality. Its touchscreen interface, measurement capabilities and power-quality monitoring support detailed supervision of demanding electrical systems while providing comprehensive protection against overloads and electrical faults.
The E1.2C performance level provides an ultimate short-circuit breaking capacity of 50 kA at 400/415/440 V AC and 42 kA at 500/525/690 V AC. Its fixed four-pole construction with front terminals is suitable for three-phase four-wire systems requiring neutral switching, advanced generator protection and integrated earth-fault protection.
Key Advantages
- Compact ABB SACE Emax 2 E1.2C air circuit breaker.
- 800 A rated uninterrupted current for low-voltage power distribution.
- 50 kA ultimate short-circuit breaking capacity at 400/415/440 V AC.
- Advanced Ekip G Hi-Touch LSIG electronic trip unit for distribution and generator applications.
- LSIG protection covers overload, selective short circuit, instantaneous short circuit and earth fault.
- 42 kA short-time withstand current for 1 s supports selective protection strategies.
- Four-pole configuration supports switching of three phases and neutral.
- Fixed construction with front terminals supports straightforward switchboard integration.
Key Features
- ABB SACE Emax 2 E1.2C series.
- 800 A rated uninterrupted current.
- Four-pole fixed configuration.
- Ekip G Hi-Touch LSIG advanced electronic protection release.
- 690 V AC rated voltage.
- Long-time overload protection.
- Short-time selective short-circuit protection.
- Instantaneous short-circuit protection.
- Integrated earth-fault protection.
- Generator-oriented protection and monitoring functionality.
- 50 kA Icu at 400/415/440 V AC.
- 42 kA Icu at 500/525/690 V AC.
- Front main terminals for fixed switchboard installation.
Advanced Generator and Distribution Protection
The ABB Ekip G Hi-Touch LSIG trip unit combines comprehensive electronic circuit protection with advanced functionality intended for generator applications. Long-time protection responds to sustained overloads, short-time protection supports selective coordination, instantaneous protection responds rapidly to severe short circuits, and earth-fault protection provides additional protection against current flowing to earth.
The Hi-Touch platform extends protection with advanced measurement and power-quality monitoring capabilities, helping operators assess electrical system performance and identify abnormal conditions. Combined with the E1.2C frame's 50 kA breaking capacity at 400/415/440 V AC, four-pole switching and front-terminal fixed construction, the 1SDA071390R1 is well suited to sophisticated generator and low-voltage distribution switchboards.
Typical Applications
- Generator protection and generator switchboards.
- Low-voltage power distribution switchboards.
- Main incoming and feeder circuit protection.
- Industrial manufacturing and process facilities.
- Commercial building electrical distribution.
- Infrastructure and critical power installations.
- Three-phase four-wire networks requiring neutral switching and earth-fault protection.
Technical Specifications
| Series | SACE Emax 2 E1.2 |
|---|---|
| Order code / MPN | 1SDA071390R1 |
| EAN | 8015644752408 |
| Product type | Air circuit breaker |
| Performance level | C |
| Rated uninterrupted current (Iu) | 800 A |
| Rated voltage | 690 V AC |
| Number of poles | 4 |
| Installation | Fixed |
| Main terminals | Front |
| Main circuit connection | Bolt connection |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Electronic |
| Protection functions | Long-time, short-time, instantaneous and earth fault |
| Ultimate breaking capacity (Icu) at 400 V AC | 50 kA |
| Ultimate breaking capacity (Icu) at 415 V AC | 50 kA |
| Ultimate breaking capacity (Icu) at 440 V AC | 50 kA |
| Ultimate breaking capacity (Icu) at 500/525 V AC | 42 kA |
| Ultimate breaking capacity (Icu) at 690 V AC | 42 kA |
| Service breaking capacity (Ics) | 100% of Icu |
| Short-time withstand current (Icw) | 42 kA for 1 s; 24 kA for 3 s |
| Suitable for IT networks | Yes, up to 690 V |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071390R1 used for?
It is a SACE Emax 2 air circuit breaker designed for advanced protection, monitoring and control of low-voltage distribution and generator systems.
What is the current rating of this circuit breaker?
The E1.2C 800 has a rated uninterrupted current of 800 A.
Which protection unit is fitted to the 1SDA071390R1?
The breaker is equipped with an Ekip G Hi-Touch LSIG electronic trip unit providing long-time, short-time, instantaneous and earth-fault protection together with advanced generator-oriented functionality.
What is the breaking capacity of the ABB E1.2C 800?
The E1.2C configuration provides an ultimate short-circuit breaking capacity of 50 kA at 400/415/440 V AC and 42 kA at 690 V AC.
How is the ABB 1SDA071390R1 installed?
The 1SDA071390R1 is a fixed four-pole air circuit breaker with front terminals, making it suitable for integration into three-phase four-wire low-voltage and generator switchboards.
Trusted Protection from ABB
ABB SACE Emax 2 air circuit breakers combine advanced electronic protection, sophisticated monitoring and dependable short-circuit performance for industrial, commercial, infrastructure and power-generation electrical systems.
