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1SDA071340R1 ABB E1.2B 630 Ekip G Hi-Touch LSIG 4p F F Air Circuit Breaker
ABB 1SDA071340R1 is a SACE Emax 2 E1.2B 630 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.
£7,719.21
Why Choose the ABB E1.2B 630 Ekip G Hi-Touch LSIG 4p F F Air Circuit Breaker?
The ABB E1.2B 630 Ekip G Hi-Touch LSIG 4p F F, order code 1SDA071340R1, is a compact SACE Emax 2 air circuit breaker (ACB) designed for advanced protection, monitoring and control of low-voltage distribution and generator systems. This fixed four-pole E1.2B breaker combines a 630 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 protection functions. Its touchscreen interface supports intuitive configuration and monitoring, while the Hi-Touch platform provides enhanced measurement and power-quality analysis capabilities for demanding electrical installations.
The E1.2B performance level provides an ultimate short-circuit breaking capacity of 42 kA at 400 V AC. Its fixed four-pole construction with front terminals is suitable for three-phase four-wire systems requiring neutral switching, comprehensive LSIG protection and advanced generator protection functionality.
Key Advantages
- Compact ABB SACE Emax 2 E1.2B air circuit breaker.
- 630 A rated uninterrupted current for low-voltage electrical distribution.
- 42 kA ultimate short-circuit breaking capacity at 400 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.
- Four-pole configuration supports switching of three phases and neutral.
- Advanced measurement and power-quality analysis capabilities support detailed system monitoring.
- Fixed construction with front terminals supports straightforward switchboard integration.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 630 A rated uninterrupted current.
- Four-pole fixed configuration.
- Ekip G Hi-Touch LSIG 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 functionality.
- 42 kA Icu at 400 V AC.
- Four auxiliary change-over contacts for breaker status signalling.
- 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 developed for generator applications. Long-time, short-time, instantaneous and earth-fault protection enables the breaker to respond effectively to overloads and fault conditions while supporting selective coordination throughout the electrical distribution system.
The Emax 2 platform combines protection with advanced monitoring, measurement and communication capabilities, while the Hi-Touch release supports sophisticated power-quality analysis. Together with its compact four-pole E1.2 construction, these capabilities make the 1SDA071340R1 well suited to generator switchboards and distribution systems where neutral switching, system visibility and dependable protection are required.
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.
- Four-wire networks requiring neutral switching and earth-fault protection.
Technical Specifications
| Series | SACE Emax 2 E1.2 |
|---|---|
| Order code / MPN | 1SDA071340R1 |
| EAN | 8015644751906 |
| Product type | Air circuit breaker |
| Performance level | B |
| Rated uninterrupted current (Iu) | 630 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 |
| Overload protection adjustment range | 252–630 A |
| Short-time delayed short-circuit adjustment range | 378–6300 A |
| Instantaneous short-circuit adjustment range | 945–9450 A |
| Integrated earth-fault protection | Yes |
| Ultimate breaking capacity (Icu) at 400 V AC | 42 kA |
| Auxiliary contacts | 4 change-over contacts |
| Breaker status indication | Open / closed |
| Trip indication | Yes |
| Motor operator | Optional |
| Degree of protection | IP30 |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071340R1 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 E1.2B 630 has a rated uninterrupted current of 630 A.
Which protection unit is fitted to the 1SDA071340R1?
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 E1.2B 630?
The E1.2B configuration provides an ultimate short-circuit breaking capacity of 42 kA at 400 V AC.
Is the ABB 1SDA071340R1 a four-pole fixed circuit breaker?
Yes. The 1SDA071340R1 is a fixed four-pole air circuit breaker with front terminals, making it suitable for three-phase four-wire systems requiring neutral switching.
Trusted Protection from ABB
ABB SACE Emax 2 air circuit breakers combine advanced electronic protection, compact construction and sophisticated monitoring capabilities for dependable operation in industrial, commercial, infrastructure and power-generation electrical systems.
