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1SDA070790R1 ABB E1.2B 1000 Ekip G Hi-Touch LSIG 3p F F Air Circuit Breaker
ABB 1SDA070790R1 E1.2B 1000 Ekip G Hi-Touch LSIG is a fixed three-pole SACE Emax 2 air circuit breaker rated at 1000 A and 690 V AC with advanced LSIG electronic protection for generator and low-voltage power-distribution applications.
£7,252.73
Why Choose the ABB E1.2B 1000 Ekip G Hi-Touch LSIG 3p F F Air Circuit Breaker?
The ABB E1.2B 1000 Ekip G Hi-Touch LSIG 3p F F is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for advanced protection, monitoring and management of low-voltage power-generation and distribution systems. Identified by ABB order code 1SDA070790R1, this fixed three-pole circuit breaker combines a 1000 A rated current with the sophisticated Ekip G Hi-Touch LSIG electronic protection release.
As part of the ABB SACE Emax 2 E1.2 series, this breaker provides comprehensive protection against overloads, short circuits and earth faults. The Ekip G Hi-Touch LSIG release is specifically suited to generator and advanced power-management applications, combining long-time, short-time, instantaneous and ground-fault protection with the enhanced measurement, monitoring and protection capabilities of ABB's Hi-Touch platform.
The E1.2B 1000 is a fixed three-pole breaker with front terminals, rated for operation at up to 690 V AC. Its E1.2B performance class provides a rated ultimate short-circuit breaking capacity of 42 kA at 400–440 V AC and a rated short-time withstand current of 42 kA for 1 s, making it a robust solution for generator protection and industrial power-distribution installations.
Key Advantages
- Advanced SACE Emax 2 air circuit breaker for generator and low-voltage distribution protection.
- 1000 A rated current for high-current power systems.
- Ekip G Hi-Touch LSIG electronic trip unit for advanced generator protection and monitoring.
- 42 kA ultimate breaking capacity at 400–440 V AC.
- Integrated earth-fault protection through the LSIG protection release.
- Fixed three-pole construction with front main terminals.
- Enhanced measurement and power-management functionality for sophisticated electrical installations.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 1000 A rated uninterrupted current (Iu).
- 690 V AC rated operational voltage.
- Three-pole configuration.
- Fixed-mounted construction.
- Front terminals for the main circuit.
- Ekip G Hi-Touch LSIG solid-state electronic release.
- Long-time, short-time, instantaneous and ground-fault protection.
- 42 kA rated ultimate short-circuit breaking capacity at 400–440 V AC.
- 42 kA rated short-time withstand current for 1 s.
- Supplied with four auxiliary change-over contacts.
- Circuit-breaker open/closed position indication.
Advanced Generator and Power Distribution Protection
Air circuit breakers such as the ABB SACE Emax 2 provide switching and protection for high-current low-voltage electrical circuits. They interrupt abnormal currents during overload, short-circuit and earth-fault conditions, helping protect generators, switchboards, cables, transformers and connected equipment while maintaining dependable electrical distribution.
The Ekip G Hi-Touch LSIG release extends these capabilities for demanding generator and power-management applications. Its configurable electronic protection and advanced monitoring functions support accurate protection coordination and allow the E1.2B 1000 to form part of sophisticated automation, energy-management and power-generation architectures.
Typical Applications
- Generator protection and power-generation systems.
- Industrial low-voltage switchboards and distribution panels.
- Main incoming and feeder circuit protection.
- Manufacturing and process-industry electrical systems.
- Commercial and infrastructure power-distribution systems.
- Transformer and generator distribution assemblies.
- Automation, microgrid and energy-management systems.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA070790R1 |
| EAN | 8015644746407 |
| Product type | Air circuit breaker (ACB) |
| Rated uninterrupted current (Iu) | 1000 A |
| Rated operational voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) | 42 kA at 400–440 V AC |
| Rated short-time withstand current (Icw) | 42 kA for 1 s |
| Number of poles | 3 |
| Trip unit | Ekip G Hi-Touch LSIG |
| Trip unit type | Electronic / solid-state |
| Protection functions | Long-time, short-time, instantaneous and ground fault (LSIG) |
| Overload release adjustment range | 400–1000 A |
| Short-time delayed short-circuit adjustment range | 600–10000 A |
| Instantaneous short-circuit adjustment range | 1500–15000 A |
| Mounting | Fixed |
| Main terminal arrangement | Front terminals |
| Auxiliary contacts | 4 change-over contacts |
| Earth-fault protection | Integrated |
| Motor operator | Optional |
| Open/closed indication | Included |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA070790R1 used for?
The ABB 1SDA070790R1 is a SACE Emax 2 air circuit breaker designed for advanced protection, switching and management of high-current low-voltage generator and power-distribution circuits.
What is the current rating of the E1.2B 1000?
The E1.2B 1000 has a rated uninterrupted current of 1000 A and is rated for operational voltages up to 690 V AC.
What protection functions does the Ekip G Hi-Touch LSIG release provide?
The Ekip G Hi-Touch LSIG electronic release provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection, together with advanced functionality for generator monitoring and power-management applications.
What is the breaking capacity of this circuit breaker?
The E1.2B 1000 has a rated ultimate short-circuit breaking capacity of 42 kA at 400–440 V AC and a rated short-time withstand current of 42 kA for 1 s.
Is the ABB 1SDA070790R1 a fixed or withdrawable circuit breaker?
This model is a fixed three-pole circuit breaker with front terminals and is designed for permanent installation within a suitable low-voltage switchboard, generator panel or power-distribution assembly.
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers combine advanced electronic protection, high-performance switching and sophisticated power-management capabilities for dependable operation in modern industrial, commercial and power-generation electrical systems.
