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1SDA071388R1 ABB E1.2C 800 Ekip Hi-Touch LSI 4p F F Air Circuit Breaker 800 A
ABB 1SDA071388R1 Emax 2 E1.2C 800 four-pole fixed air circuit breaker with an 800 A rating, Ekip Hi-Touch LSI electronic protection, integrated measurement and 50 kA ultimate breaking capacity at 400–440 V AC.
£7,538.62
Why Choose the ABB E1.2C 800 Ekip Hi-Touch LSI 4p F F Air Circuit Breaker?
The ABB E1.2C 800 Ekip Hi-Touch LSI 4p F F, order code 1SDA071388R1, is a high-performance four-pole air circuit breaker (ACB) designed for advanced protection, measurement and switching in low-voltage electrical distribution systems. As part of the ABB SACE Emax 2 series, it combines the compact E1.2 frame with an Ekip Hi-Touch electronic trip unit for sophisticated circuit protection and power monitoring in industrial, commercial and infrastructure installations.
This fixed circuit breaker features front terminals and an Ekip Hi-Touch LSI electronic protection release, providing long-time overload, selective short-time short-circuit and instantaneous short-circuit protection. The Hi-Touch platform incorporates advanced measurement capabilities, including the Ekip Measuring Pro module and Network Analyzer functionality, while its touch-sensitive display supports intuitive configuration and monitoring.
With a rated uninterrupted current of 800 A, a rated operational voltage of 690 V AC and an ultimate short-circuit breaking capacity of 50 kA at 400–440 V AC, the E1.2C 800 provides robust protection for demanding low-voltage distribution systems. Its four-pole configuration enables switching across three phases and neutral, while the fixed construction provides a dependable solution for permanent switchboard installation.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution.
- 800 A rated uninterrupted current for substantial industrial and commercial electrical loads.
- 50 kA ultimate breaking capacity at 400–440 V AC for robust short-circuit protection.
- Ekip Hi-Touch LSI electronic trip unit provides overload, selective short-circuit and instantaneous short-circuit protection.
- Integrated Ekip Measuring Pro and Network Analyzer functionality for advanced electrical measurement and power-quality analysis.
- Four-pole configuration enables switching across three phases and neutral.
- Fixed construction with front terminal connections for permanent switchboard installation.
Key Features
- ABB SACE Emax 2 E1.2C series.
- 800 A rated current.
- Four-pole air circuit breaker.
- 690 V AC rated operational voltage.
- 50 kA Icu at 380–440 V AC.
- 42 kA Icu at 500–690 V AC.
- 42 kA short-time withstand current for 1 s.
- Ekip Hi-Touch LSI electronic protection release.
- Adjustable long-time overload (L) protection from 320–800 A.
- Adjustable selective short-time short-circuit (S) protection from 480–8000 A.
- Adjustable instantaneous short-circuit (I) protection from 1200–12000 A.
- Integrated Ekip Measuring Pro measurement module.
- Integrated Network Analyzer functionality for power-quality monitoring.
- Touch-sensitive display for protection configuration and monitoring.
- Fixed version with front terminals.
- Designed for low-voltage electrical distribution in accordance with IEC 60947-2.
Advanced Protection and Power Monitoring
Air circuit breakers such as the ABB SACE Emax 2 E1.2C protect electrical distribution systems against overload and short-circuit conditions while providing dependable switching of high-current circuits. The E1.2C performance level combines a compact frame with an ultimate breaking capacity of 50 kA at 400–440 V AC, making the breaker suitable for main distribution, incomer and feeder duties in demanding low-voltage installations.
The Ekip Hi-Touch LSI trip unit extends conventional circuit protection with advanced electrical measurement and network analysis. Its long-time, selective short-time and instantaneous protection functions support effective coordination between protective devices, while Ekip Measuring Pro and the integrated Network Analyzer provide detailed information for monitoring electrical performance and power quality.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial electrical distribution systems.
- Commercial building power distribution.
- Manufacturing and process plants.
- Main incomer and feeder protection.
- Transformer secondary distribution systems.
- Distribution systems requiring selective short-circuit protection.
- Installations requiring advanced electrical measurement and power-quality monitoring.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA071388R1 |
| Product type | Air circuit breaker |
| Frame | E1.2 |
| Performance level | C |
| Rated current (In) | 800 A |
| Rated uninterrupted current (Iu) | 800 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated frequency | 50 / 60 Hz |
| Rated ultimate short-circuit breaking capacity (Icu) at 380 V AC | 50 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 400–415 V AC | 50 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 50 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Rated short-time withstand current (Icw) | 42 kA for 1 s |
| Number of poles | 4 |
| Current type | AC |
| Trip unit | Ekip Hi-Touch LSI |
| Release type | Electronic |
| Overload protection adjustment | 320–800 A |
| Short-time short-circuit adjustment | 480–8000 A |
| Instantaneous short-circuit adjustment | 1200–12000 A |
| Protection functions | Long-time overload, selective short-time short-circuit and instantaneous short-circuit protection |
| Earth-fault protection | No integrated G protection |
| Measurement module | Ekip Measuring Pro |
| Network analysis | Integrated Network Analyzer |
| Version | Fixed |
| Terminal connection | Front terminals |
| Auxiliary contacts | 4 changeover contacts |
| Motor operator | Optional |
| Protection rating | IP30 |
| Dimensions (H × W × D) | 296 × 280 × 183 mm |
| Standard | IEC 60947-2 |
| EAN | 8015644752385 |
Frequently Asked Questions
What is the ABB 1SDA071388R1 used for?
The ABB 1SDA071388R1 is an Emax 2 air circuit breaker designed for advanced switching, protection, electrical measurement and monitoring in low-voltage power distribution systems.
What is the current rating of the ABB E1.2C 800?
The circuit breaker has a rated uninterrupted current of 800 A, with its long-time overload protection adjustable from 320–800 A.
What is the breaking capacity of the ABB 1SDA071388R1?
The E1.2C 800 has a rated ultimate short-circuit breaking capacity (Icu) of 50 kA at 380–440 V AC and 42 kA at 500–690 V AC.
What protection unit is fitted to the ABB E1.2C 800?
The breaker is fitted with an ABB Ekip Hi-Touch LSI electronic trip unit, providing long-time overload, selective short-time short-circuit and instantaneous short-circuit protection together with advanced measurement functionality.
Is the ABB 1SDA071388R1 fixed or withdrawable?
The 1SDA071388R1 is a fixed four-pole circuit breaker with front terminals, designed for permanent installation within a low-voltage electrical switchboard.
Advanced Low-Voltage Protection from ABB
ABB SACE Emax 2 air circuit breakers combine intelligent electronic protection, advanced electrical measurement and dependable switching performance for demanding low-voltage distribution systems across industrial, commercial and infrastructure applications.
