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1SDA071429R1 ABB E1.2C 1000 Ekip Hi-Touch LSIG 4p F F Air Circuit Breaker 1000 A
ABB 1SDA071429R1 Emax 2 E1.2C 1000 four-pole fixed air circuit breaker with a 1000 A rating, Ekip Hi-Touch LSIG electronic protection, integrated measurement and 50 kA ultimate breaking capacity at 400–440 V AC.
£8,155.57
Why Choose the ABB E1.2C 1000 Ekip Hi-Touch LSIG 4p F F Air Circuit Breaker?
The ABB E1.2C 1000 Ekip Hi-Touch LSIG 4p F F, order code 1SDA071429R1, is a high-performance four-pole air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for advanced protection, switching and monitoring in low-voltage electrical distribution systems. Combining the compact E1.2 frame with an Ekip Hi-Touch LSIG electronic trip unit, it provides comprehensive protection for demanding industrial, commercial and infrastructure power networks.
This fixed circuit breaker features front terminals and an Ekip Hi-Touch LSIG electronic protection release, providing long-time overload, selective short-time short-circuit, instantaneous short-circuit and earth-fault protection. The Hi-Touch platform also incorporates advanced electrical measurement and Network Analyzer functionality, enabling detailed monitoring alongside sophisticated circuit protection.
With a rated uninterrupted current of 1000 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 1000 delivers robust protection for substantial electrical loads. Its four-pole configuration enables switching across three phases and neutral, while the fixed construction and front connections make it well suited to permanent installation within modern low-voltage switchboards.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution.
- 1000 A rated uninterrupted current for substantial industrial and commercial loads.
- 50 kA ultimate breaking capacity at 400–440 V AC for robust short-circuit protection.
- Ekip Hi-Touch LSIG electronic trip unit provides comprehensive overload, short-circuit and earth-fault protection.
- Selective short-time protection supports effective coordination between upstream and downstream protective devices.
- Integrated Ekip Measuring Pro and Network Analyzer functionality supports advanced electrical monitoring.
- Four-pole configuration provides 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.
- 1000 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 LSIG electronic protection release.
- Adjustable long-time overload (L) protection from 0.4–1 × In.
- Adjustable selective short-time short-circuit (S) protection from 0.6–10 × In.
- Adjustable instantaneous short-circuit (I) protection from 1.5–15 × In.
- Adjustable earth-fault (G) protection from 0.1–1 × In.
- Integrated Ekip Measuring Pro measurement functionality.
- Integrated Network Analyzer functionality for power-quality monitoring.
- Touch-sensitive display for protection configuration and monitoring.
- Fitted with four changeover auxiliary contacts.
- Circuit-breaker open/closed position indication.
- Fixed version with front terminals.
- Designed in accordance with IEC 60947-2.
Advanced LSIG Protection and Network Monitoring
The ABB SACE Emax 2 E1.2C combines substantial current capacity with high short-circuit performance in a compact air circuit breaker platform. Its 50 kA ultimate breaking capacity at 380–440 V AC and 42 kA short-time withstand capability for 1 s make it suitable for main incomers, feeders and other critical circuits where dependable fault interruption and selective coordination are essential.
The Ekip Hi-Touch LSIG trip unit combines long-time, selective short-time, instantaneous and earth-fault protection with advanced measurement capabilities. Ekip Measuring Pro and Network Analyzer functionality provide additional visibility into electrical-system and power-quality conditions, while the configurable LSIG functions allow the protection strategy to be coordinated with other devices throughout the low-voltage distribution network.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial electrical distribution systems.
- Commercial building power distribution.
- Manufacturing and process plants.
- Main incomer and feeder circuit protection.
- Transformer secondary distribution systems.
- Distribution systems requiring selective short-circuit and earth-fault protection.
- Installations requiring advanced electrical measurement and power-quality monitoring.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA071429R1 |
| EAN | 8015644752798 |
| Product type | Air circuit breaker |
| Frame | E1.2 |
| Performance level | C |
| Rated current (In) | 1000 A |
| Rated uninterrupted current (Iu) | 1000 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 short-time withstand current (Icw) | 42 kA for 1 s |
| Number of poles | 4 |
| Current type | AC |
| Trip unit | Ekip Hi-Touch LSIG |
| Release type | Electronic |
| Overload protection adjustment | 400–1000 A |
| Short-time short-circuit protection adjustment | 600–10000 A |
| Instantaneous short-circuit protection adjustment | 1500–15000 A |
| Earth-fault protection adjustment | 0.1–1 × In |
| Protection functions | Long-time overload, selective short-time short-circuit, instantaneous short-circuit and earth-fault protection |
| Integrated earth-fault protection | Yes |
| Measurement module | Ekip Measuring Pro |
| Network analysis | Integrated Network Analyzer |
| Configuration | Touch-sensitive display |
| Version | Fixed |
| Terminal connection | Front terminals |
| Auxiliary contacts | 4 changeover contacts |
| Position indication | Circuit breaker open / closed |
| Motor operator | Optional |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071429R1 used for?
The ABB 1SDA071429R1 is an Emax 2 air circuit breaker designed for switching, comprehensive circuit protection and advanced electrical monitoring in demanding low-voltage power distribution systems.
What is the current rating of the ABB E1.2C 1000?
The circuit breaker has a rated uninterrupted current of 1000 A, with its long-time overload protection adjustable from 400–1000 A.
What is the breaking capacity of the ABB 1SDA071429R1?
The E1.2C 1000 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 1000?
The breaker is fitted with an ABB Ekip Hi-Touch LSIG electronic trip unit, providing long-time overload, selective short-time short-circuit, instantaneous short-circuit and earth-fault protection together with advanced measurement and network-analysis functionality.
Is the ABB 1SDA071429R1 fixed or withdrawable?
The 1SDA071429R1 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, power-quality monitoring and dependable switching performance for demanding low-voltage distribution systems across industrial, commercial and infrastructure applications.
