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1SDA072559R1 ABB E4.2S 4000 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker 4000 A
ABB 1SDA072559R1 E4.2S 4000 Ekip Hi-Touch LSIG 3p WMP is a 4000 A three-pole withdrawable SACE Emax 2 air circuit breaker with advanced long-time, short-time, instantaneous and earth-fault electronic protection, measurement and monitoring for demanding low-voltage power distribution systems.
£21,896.64
Why Choose the ABB E4.2S 4000 Ekip Hi-Touch LSIG 3p WMP Air Circuit Breaker?
The ABB E4.2S 4000 Ekip Hi-Touch LSIG 3p WMP, order code 1SDA072559R1, is a high-capacity three-pole air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for advanced protection, switching, measurement and monitoring in demanding low-voltage power distribution systems. With a 4000 A rated uninterrupted current and ABB's advanced Ekip Hi-Touch LSIG electronic trip unit, it provides long-time, short-time, instantaneous and earth-fault protection.
The E4.2S combines substantial current-carrying capability with high short-circuit performance for industrial, commercial and infrastructure power networks. The S-performance level provides a breaking capacity of up to 85 kA, making the breaker suitable for major incoming and distribution circuits where high prospective fault currents and dependable protection coordination must be managed.
The 1SDA072559R1 is the moving part of a withdrawable circuit breaker and features a three-pole configuration for AC systems. It is supplied with four auxiliary contacts and circuit-breaker open/closed position indication. The Ekip Hi-Touch platform combines sophisticated protection with advanced measurement, monitoring and power-management capabilities for intelligent low-voltage distribution.
Key Advantages
- High-capacity 4000 A air circuit breaker for major low-voltage distribution circuits.
- High short-circuit breaking performance of up to 85 kA.
- Advanced Ekip Hi-Touch LSIG electronic protection with long-time, short-time, instantaneous and earth-fault functions.
- Advanced measurement and monitoring capabilities support intelligent electrical distribution management.
- Three-pole withdrawable moving-part configuration supports convenient switchgear servicing and maintenance.
- Designed for demanding industrial, infrastructure and commercial power distribution applications.
Key Features
- ABB SACE Emax 2 E4.2S series.
- 4000 A rated uninterrupted current.
- Three-pole configuration.
- Ekip Hi-Touch LSIG solid-state electronic release.
- Long-time overload protection.
- Short-time selective short-circuit protection.
- Instantaneous short-circuit protection.
- Integrated earth-fault protection.
- Breaking capacity up to 85 kA.
- Advanced electrical measurement and power monitoring.
- Touchscreen-based Ekip interface for configuration and system information.
- Four auxiliary contacts with circuit-breaker open/closed indication.
- Withdrawable moving-part configuration for compatible SACE Emax 2 switchgear.
Advanced Protection and Monitoring for High-Current Distribution
Air circuit breakers such as the ABB SACE Emax 2 provide switching, isolation and circuit protection for high-current low-voltage electrical networks. The E4.2S frame combines a 4000 A current rating with high short-circuit performance, making it suitable for major incoming and distribution circuits where dependable fault interruption, selectivity and continuous-current capability are important.
The Ekip Hi-Touch LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection while adding advanced measurement and monitoring capabilities. Combined with the withdrawable construction of the E4.2S, this makes the 1SDA072559R1 particularly suitable for sophisticated distribution systems where protection coordination, electrical system visibility, serviceability and dependable operation are required.
Typical Applications
- Main low-voltage electrical switchboards.
- Industrial power distribution systems.
- Manufacturing and process plant switchgear.
- Commercial and infrastructure power distribution.
- Transformer and installation protection.
- High-current incoming and distribution feeders.
- Selective protection systems requiring LSIG functionality.
- Applications requiring integrated earth-fault protection.
- Critical electrical installations requiring advanced monitoring and measurement.
- Withdrawable switchgear assemblies requiring high-current circuit protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA072559R1 |
| EAN | 8015644764098 |
| Product type | Air circuit breaker |
| Frame | E4.2 |
| Short-circuit performance level | S |
| Rated uninterrupted current (Iu) | 4000 A |
| Number of poles | 3 |
| Current type | AC |
| Rated operational voltage | up to 690 V AC |
| Breaking capacity | up to 85 kA |
| Protection release | Ekip Hi-Touch LSIG |
| Release type | Solid-state electronic |
| Protection functions | L (long-time), S (short-time), I (instantaneous), G (earth fault) |
| Integrated earth-fault protection | Yes |
| Version | Withdrawable |
| Configuration | Moving part |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open / closed |
| Mechanical durability | 15,000 operating cycles |
| Electrical durability at Ue ≤ 440 V | 5,000 operating cycles |
| Electrical durability at Ue 500–690 V | 4,000 operating cycles |
| Dimensions (W × H × D) | 425 × 425 × 383 mm |
| Net weight | 64 kg |
| Standards | IEC |
Frequently Asked Questions
What is the ABB 1SDA072559R1 used for?
The ABB 1SDA072559R1 is a 4000 A three-pole air circuit breaker designed for switching, monitoring and protecting high-current low-voltage power distribution systems against overload, short-circuit and earth-fault conditions.
What is the current rating of the ABB E4.2S 4000?
The E4.2S 4000 1SDA072559R1 has a rated uninterrupted current of 4000 A.
What protection functions does the Ekip Hi-Touch LSIG provide?
The Ekip Hi-Touch LSIG electronic trip unit provides long-time overload (L), short-time short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection together with advanced measurement and monitoring functionality.
What is the breaking capacity of the ABB 1SDA072559R1?
The E4.2S performance level provides a short-circuit breaking capacity of up to 85 kA, supporting demanding low-voltage power distribution applications.
Is the ABB 1SDA072559R1 a withdrawable circuit breaker?
Yes. The 1SDA072559R1 is the three-pole moving part of a withdrawable SACE Emax 2 circuit breaker, designed for installation with the appropriate fixed part in a compatible switchgear assembly.
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers provide dependable high-current protection and switching for low-voltage power distribution systems, combining high short-circuit performance, advanced electronic protection, intelligent monitoring and flexible withdrawable switchgear integration.
