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1SDA072879R1 ABB E2.2N 800 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker
ABB 1SDA072879R1 SACE Emax 2 E2.2N 800 four-pole withdrawable air circuit breaker moving part with an 800 A rating, Ekip Hi-Touch LSIG electronic protection release and 66 kA ultimate short-circuit breaking capacity at 440 V AC.
£8,843.42
Why Choose the ABB 1SDA072879R1 E2.2N 800 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker?
The ABB 1SDA072879R1 is a high-performance SACE Emax 2 E2.2N four-pole air circuit breaker moving part designed for advanced protection, switching and monitoring in low-voltage electrical distribution systems. Rated at 800 A, this withdrawable breaker combines the robust E2.2N frame with ABB's advanced Ekip Hi-Touch LSIG electronic protection release.
The Ekip Hi-Touch LSIG release provides long-time (L), short-time (S), instantaneous (I) and earth-fault (G) protection, delivering comprehensive protection against overload, short-circuit and earth-fault conditions. The Hi-Touch platform also supports advanced electrical measurement and power-quality analysis, making it well suited to sophisticated distribution systems where detailed monitoring and protection coordination are required.
With a rated ultimate short-circuit breaking capacity of 66 kA at 440 V AC and a rated short-time withstand current of 66 kA for 1 s, the E2.2N provides substantial fault-handling capability. Its four-pole withdrawable moving-part (WMP) construction supports convenient inspection and servicing in industrial, commercial and infrastructure switchboards.
Key Advantages
- High-performance ABB SACE Emax 2 E2.2N air circuit breaker.
- 800 A rated uninterrupted current for demanding low-voltage distribution systems.
- Four-pole configuration for comprehensive switching and circuit protection.
- Ekip Hi-Touch LSIG electronic release with advanced protection and monitoring functionality.
- Long-time, short-time, instantaneous and earth-fault protection.
- 66 kA ultimate short-circuit breaking capacity at 440 V AC.
- Withdrawable moving-part design supports efficient servicing and switchboard maintenance.
Key Features
- ABB SACE Emax 2 E2.2N frame.
- 800 A rated uninterrupted current (Iu).
- Four-pole air circuit breaker configuration.
- Ekip Hi-Touch LSIG solid-state electronic protection release.
- Long-time, short-time, instantaneous and earth-fault protection functions.
- 66 kA Icu at 440 V AC.
- 66 kA short-time withstand current for 1 s.
- Advanced measurement and power-quality monitoring capabilities.
- Supplied with four auxiliary contacts and circuit-breaker open/closed position indication.
- Withdrawable moving-part construction for Emax 2 switchgear systems.
Advanced Protection and Monitoring for Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 E2.2N provide high-current switching and protection for low-voltage distribution networks. The Ekip Hi-Touch LSIG electronic release combines overload, delayed short-circuit, instantaneous short-circuit and earth-fault protection, helping safeguard cables, switchgear and connected equipment while supporting selective protection strategies.
The Ekip Hi-Touch platform extends circuit protection with advanced measurement and power-quality monitoring capabilities. Combined with the E2.2N frame's high short-circuit performance and withdrawable architecture, the 1SDA072879R1 provides a versatile solution for critical switchboards where protection, monitoring, maintainability and continuity of service are important.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical distribution.
- Transformer secondary protection and switching.
- Generator and utility distribution systems.
- Manufacturing and process plant switchgear.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA072879R1 |
| Product type | Air circuit breaker moving part |
| Frame | E2.2N |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 4 |
| Current type | AC |
| Protection release | Ekip Hi-Touch LSIG |
| Release type | Solid-state electronic |
| Protection functions | Long-time, short-time, instantaneous and earth-fault |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 440 V AC |
| Rated short-time withstand current (Icw) | 66 kA for 1 s |
| Configuration | Withdrawable moving part (WMP) |
| Auxiliary contacts | 4 |
| Mechanical durability | 25,000 cycles |
| Electrical durability | 15,000 cycles |
| Maximum operating frequency | 30 cycles per hour |
| Dimensions (W × H × D) | 407 × 425 × 383 mm |
| Net weight | 49 kg |
| EAN | 8015644767297 |
Frequently Asked Questions
What is the ABB 1SDA072879R1?
The ABB 1SDA072879R1 is an SACE Emax 2 E2.2N 800 four-pole withdrawable air circuit breaker moving part equipped with an Ekip Hi-Touch LSIG electronic protection release.
What is the rated current of the ABB 1SDA072879R1?
The E2.2N circuit breaker moving part has a rated uninterrupted current of 800 A.
What protection functions does the Ekip Hi-Touch LSIG release provide?
The Ekip Hi-Touch LSIG release provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection.
What is the short-circuit breaking capacity of the ABB E2.2N 800?
The E2.2N 800 has a rated ultimate short-circuit breaking capacity of 66 kA at 440 V AC.
What is the short-time withstand rating of the ABB 1SDA072879R1?
The E2.2N frame has a rated short-time withstand current of 66 kA for 1 s.
Is the ABB 1SDA072879R1 fixed or withdrawable?
This product is a withdrawable moving part (WMP) designed for installation with the corresponding ABB Emax 2 fixed section.
Trusted by Electrical Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers combine advanced electronic protection, measurement and switching capabilities for demanding low-voltage power distribution systems in industrial, commercial and infrastructure applications.
