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1SDA072979R1 ABB E2.2N 1600 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker
ABB 1SDA072979R1 SACE Emax 2 E2.2N 1600 four-pole withdrawable air circuit breaker moving part with a 1600 A rating, Ekip Hi-Touch LSIG electronic protection, 66 kA ultimate short-circuit breaking capacity and integrated advanced measurement and power-quality monitoring.
£10,202.84
Why Choose the ABB 1SDA072979R1 E2.2N 1600 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker?
The ABB 1SDA072979R1 is a high-performance SACE Emax 2 E2.2N four-pole air circuit breaker moving part designed for advanced protection, measurement and switching in demanding low-voltage electrical distribution systems. Rated at 1600 A, this withdrawable breaker combines the 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. Protection settings include long-time adjustment from 0.4–1 × In, short-time adjustment from 0.6–10 × In, instantaneous adjustment from 1.5–15 × In and earth-fault adjustment from 0.1–1 × In.
The E2.2N performance level provides a rated ultimate short-circuit breaking capacity of 66 kA across specified AC voltages from 380–690 V AC. The Ekip Hi-Touch platform also integrates Ekip Measuring Pro and Network Analyzer functionality, making the 1SDA072979R1 a comprehensive solution for protection, electrical measurement and power-quality monitoring.
Key Advantages
- High-performance ABB SACE Emax 2 E2.2N air circuit breaker.
- 1600 A rated uninterrupted current for high-current low-voltage distribution.
- Four-pole configuration with 100% neutral-pole current capability.
- Ekip Hi-Touch LSIG electronic release provides overload, short-circuit and earth-fault protection.
- Short-time protection supports selective coordination within complex distribution networks.
- 66 kA ultimate short-circuit breaking capacity across specified voltages from 380–690 V AC.
- Integrated Ekip Measuring Pro for advanced electrical measurement.
- Integrated Network Analyzer functionality for power-quality monitoring.
- Touch-sensitive interface provides convenient access to protection and measurement functions.
- Withdrawable moving-part design supports efficient servicing and switchboard maintenance.
Key Features
- ABB SACE Emax 2 E2.2N frame.
- 1600 A rated current.
- Four-pole air circuit breaker configuration.
- Ekip Hi-Touch LSIG electronic protection release.
- Long-time overload protection adjustable from 0.4–1 × In.
- Short-time selective protection adjustable from 0.6–10 × In.
- Instantaneous short-circuit protection adjustable from 1.5–15 × In.
- Earth-fault protection adjustable from 0.1–1 × In.
- 66 kA Icu at 380–690 V AC.
- Integrated Ekip Measuring Pro measurement functionality.
- Integrated Network Analyzer power-quality functionality.
- Touch-sensitive display for configuration and information access.
- Four auxiliary contacts with circuit-breaker open/closed position indication.
- Withdrawable moving-part construction for Emax 2 switchgear systems.
Advanced Protection, Measurement and Power-Quality Monitoring
The ABB SACE Emax 2 E2.2N provides high-current switching and protection for demanding low-voltage distribution networks. Its Ekip Hi-Touch LSIG electronic release combines adjustable long-time overload, short-time selective, instantaneous short-circuit and earth-fault protection, helping safeguard cables, switchgear and connected equipment while supporting coordinated protection strategies.
Beyond circuit protection, the Ekip Hi-Touch platform incorporates Ekip Measuring Pro and Network Analyzer functionality for detailed electrical measurement and power-quality supervision. Combined with the E2.2N frame and ABB's withdrawable Emax 2 architecture, the 1SDA072979R1 provides a versatile solution where protection, monitoring, maintainability and continuity of operation are important.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical distribution.
- Transformer secondary protection and switching.
- High-current feeder protection.
- Manufacturing and process plant switchgear.
- Distribution systems requiring selective and earth-fault protection.
- Installations requiring integrated electrical measurement and power-quality monitoring.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA072979R1 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker moving part |
| Frame | E2.2N |
| Performance level | N |
| Rated uninterrupted current (Iu) | 1600 A |
| Number of poles | 4 |
| Neutral pole current | 100% of Iu |
| Protection release | Ekip Hi-Touch LSIG |
| Release technology | Solid-state electronic |
| Protection functions | Long-time, short-time, instantaneous and earth-fault |
| Long-time protection adjustment | 0.4–1 × In (640–1600 A) |
| Short-time protection adjustment | 0.6–10 × In (960–16000 A) |
| Instantaneous protection adjustment | 1.5–15 × In |
| Earth-fault protection adjustment | 0.1–1 × In |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Frequency | 50 / 60 Hz |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 380–690 V AC |
| Measurement module | Ekip Measuring Pro |
| Power-quality functionality | Network Analyzer |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open/closed |
| Mechanical durability | 25,000 operating cycles |
| Electrical durability | 12,000 operating cycles at Ue ≤ 440 V; 10,000 operating cycles at 500–690 V |
| Power loss | 288 W |
| Product dimensions (W × H × D) | 407 × 425 × 383 mm |
| Net weight | 55 kg |
| Configuration | Withdrawable moving part (WMP) |
| EAN | 8015644768294 |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA072979R1?
The ABB 1SDA072979R1 is an SACE Emax 2 E2.2N 1600 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 1SDA072979R1?
The E2.2N circuit breaker moving part has a rated uninterrupted current of 1600 A.
What protection functions does the Ekip Hi-Touch LSIG release provide?
The Ekip Hi-Touch LSIG release provides long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection.
What is the short-circuit breaking capacity of the ABB E2.2N 1600?
The E2.2N has a rated ultimate short-circuit breaking capacity of 66 kA across specified AC operating voltages from 380–690 V.
Does the ABB 1SDA072979R1 provide measurement and power-quality functions?
Yes. Its Ekip Hi-Touch platform incorporates Ekip Measuring Pro and Network Analyzer functionality for advanced electrical measurement and power-quality monitoring.
Is the ABB 1SDA072979R1 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, electrical measurement, power-quality monitoring and flexible withdrawable switchgear architecture for demanding low-voltage power distribution systems across industrial, commercial and infrastructure applications.
