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1SDA072877R1 ABB E2.2N 800 Ekip G Touch LSIG 4P WMP Air Circuit Breaker
ABB 1SDA072877R1 Emax 2 E2.2N 800 Ekip G Touch LSIG four-pole withdrawable air circuit breaker moving part rated at 800 A with advanced generator and low-voltage distribution protection.
£8,624.20
Why Choose the ABB E2.2N 800 Ekip G Touch LSIG 4p WMP Air Circuit Breaker?
The ABB E2.2N 800 Ekip G Touch LSIG 4p WMP, order code 1SDA072877R1, is a high-performance four-pole air circuit breaker moving part from the ABB SACE Emax 2 range. Designed specifically for dependable low-voltage power distribution and generator protection, it combines an 800 A rated current with the advanced Ekip G Touch LSIG electronic trip unit.
The Ekip G Touch LSIG release provides comprehensive electronic protection functions covering long-time overload, selective short-circuit, instantaneous short-circuit and earth-fault conditions. Generator-specific protection capabilities and integrated measurement functionality make this version particularly well suited to generating sets and electrical systems where precise monitoring and coordinated protection are required.
As an E2.2N withdrawable moving-part breaker, the 1SDA072877R1 is designed for use with the appropriate fixed part of an Emax 2 withdrawable installation. It provides a rated operational voltage of up to 690 V AC and an ultimate short-circuit breaking capacity of 66 kA, delivering robust protection for demanding industrial, infrastructure and power-generation applications.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker designed for demanding power-distribution applications.
- 800 A rated uninterrupted current for high-current electrical systems.
- Ekip G Touch LSIG electronic trip unit optimised for generator and distribution protection.
- Comprehensive long-time, short-time, instantaneous and earth-fault protection.
- 66 kA short-circuit breaking capacity for robust fault protection.
- Four-pole construction provides comprehensive switching and protection for four-wire systems.
- Withdrawable moving-part configuration supports inspection, servicing and maintenance of switchgear installations.
- Integrated measurement capabilities provide detailed electrical-system information.
Key Features
- ABB SACE Emax 2 E2.2N air circuit breaker moving part.
- 800 A rated uninterrupted current.
- 4-pole configuration.
- Ekip G Touch LSIG electronic trip unit.
- Long-time L overload protection.
- Selective short-time S short-circuit protection.
- Instantaneous I short-circuit protection.
- Earth-fault G protection.
- Generator-specific protection functionality.
- Integrated Ekip Measuring Pro measurement functionality.
- Touch-screen interface for protection configuration and electrical measurements.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- Designed and tested to IEC 60947-2.
Advanced Protection for Generators and Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 protect high-current electrical systems against overloads, short circuits and earth faults. The Ekip G Touch LSIG trip unit continuously monitors electrical conditions and provides adjustable electronic protection, helping isolate faults before they cause extensive damage to generators, cables, switchgear or connected equipment.
The generator-oriented Ekip G platform extends these capabilities with protection and measurement functions suited to generating applications. Combined with the withdrawable E2.2 architecture, this provides a powerful solution for switchboards where electrical protection, system monitoring, maintenance accessibility and continuity of service are important.
Typical Applications
- Generator and generating-set protection.
- Low-voltage main distribution switchboards.
- Industrial power-generation systems.
- Emergency and standby power systems.
- Commercial and infrastructure electrical distribution.
- Manufacturing and process plant switchgear.
- Four-wire electrical distribution systems.
- Power systems requiring advanced measurement and protection functionality.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA072877R1 |
| EAN | 8015644767273 |
| Product type | Air circuit breaker moving part |
| Frame | E2.2 |
| Performance level | N |
| Rated uninterrupted current (Iu) | 800 A |
| Overload release adjustment range | 320–800 A |
| Number of poles | 4P |
| Current type | AC |
| Installation | Withdrawable, moving part |
| Trip unit | Ekip G Touch LSIG |
| Release type | Electronic |
| Protection functions | L, S, I and G |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Frequency | 50 / 60 Hz |
| Ultimate short-circuit breaking capacity (Icu) at 380 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 400–415 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 66 kA |
| Rated short-time withstand current (Icw), 1 s | 66 kA |
| Generator protection | Yes |
| Measurement functionality | Ekip Measuring Pro |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA072877R1?
The ABB 1SDA072877R1 is an Emax 2 E2.2N four-pole withdrawable air circuit breaker moving part rated at 800 A and equipped with an Ekip G Touch LSIG electronic trip unit.
What protection functions does the Ekip G Touch LSIG trip unit provide?
The Ekip G Touch LSIG provides long-time overload (L), selective short-time (S), instantaneous short-circuit (I) and earth-fault (G) protection, together with generator-oriented protection and measurement functionality.
What is the rated current of the ABB E2.2N 1SDA072877R1?
The breaker has a rated uninterrupted current of 800 A, with an overload release adjustment range of 320–800 A.
What is the breaking capacity of the ABB E2.2N 800?
The E2.2N 800 has an ultimate short-circuit breaking capacity of 66 kA across its specified AC operating-voltage range up to 690 V, together with a rated short-time withstand current of 66 kA for 1 s.
Is the ABB 1SDA072877R1 suitable for generator protection?
Yes. The Ekip G Touch LSIG release is specifically equipped with generator-oriented protection functions and integrated measurement capabilities, making this breaker particularly suitable for generator and power-generation applications.
Trusted ABB Emax 2 Generator and Distribution Protection
ABB SACE Emax 2 air circuit breakers combine advanced electronic protection, high short-circuit performance, detailed electrical measurement and service-friendly withdrawable construction for dependable generator and low-voltage power-distribution systems.
