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1SDA072558R1 ABB E4.2S 4000 Ekip Hi-Touch LSI 3p WMP Air Circuit Breaker
ABB E4.2S 4000 Ekip Hi-Touch LSI 3p WMP withdrawable air circuit breaker with 4000 A rating for advanced industrial power distribution protection and control.
£21,458.09
Why Choose the ABB E4.2S 4000 Ekip Hi-Touch LSI 3p WMP Air Circuit Breaker?
The ABB E4.2S 4000 Ekip Hi-Touch LSI 3p WMP is a high-performance withdrawable air circuit breaker (ACB) designed for advanced protection, switching and control of high-capacity low-voltage electrical distribution systems. As part of the reliable ABB SACE Emax 2 air circuit breaker series, it delivers intelligent protection, high breaking performance and flexible integration for industrial plants, infrastructure and critical power applications. :chatgpt-content-reference{index="0"}
Equipped with an advanced Ekip Hi-Touch LSI electronic trip unit, the E4.2S 4000 provides comprehensive long-time, short-time and instantaneous protection functions. The intelligent electronic release enables accurate protection coordination, improved electrical safety and efficient management of demanding power distribution networks. :chatgpt-content-reference{index="1"}
With a rated current of 4000 A, a three-pole withdrawable configuration and a rated operational voltage of 690 V AC, the ABB E4.2S 4000 Ekip Hi-Touch LSI 3p WMP is engineered for large switchboards, industrial power systems and applications requiring dependable high-current protection. :chatgpt-content-reference{index="2"}
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker technology for dependable low-voltage protection.
- 4000 A rated current for high-capacity electrical distribution applications.
- Ekip Hi-Touch LSI electronic trip unit with comprehensive protection functions.
- Withdrawable WMP design for simplified installation, inspection and maintenance.
- High short-circuit breaking performance for demanding industrial environments.
- Supports intelligent monitoring and modern electrical energy management systems.
Key Features
- ABB SACE Emax 2 E4.2S air circuit breaker series.
- 4000 A rated uninterrupted current.
- Three-pole withdrawable circuit breaker configuration.
- Ekip Hi-Touch LSI protection release.
- Long-time, short-time and instantaneous protection.
- 690 V AC rated operational voltage.
- 85 kA ultimate short-circuit breaking capacity at 400–440 V AC.
- 66 kA short-time withstand current for 1 s and 3 s.
- Fitted with 4 auxiliary contacts and breaker open/closed position indication.
- Compatible with ABB Emax 2 communication and monitoring accessories.
Intelligent Protection for Modern Power Distribution
The ABB Emax 2 platform combines advanced circuit breaker technology with intelligent electronic protection to improve electrical safety, selectivity and operational efficiency. The Ekip Hi-Touch LSI release provides configurable protection settings, monitoring functions and advanced integration capabilities for modern electrical installations.
Designed for industrial plants, infrastructure projects and critical power systems, the E4.2S 4000 provides dependable protection against overloads and short circuits while supporting efficient operation of high-power distribution networks.
Typical Applications
- Industrial power distribution switchboards.
- Manufacturing plants and heavy industrial facilities.
- Commercial infrastructure electrical systems.
- Transformer and generator protection applications.
- Critical power distribution networks.
- Energy management and industrial automation systems.
Technical Specifications
| Product series | SACE Emax 2 Air Circuit Breaker |
|---|---|
| Order code | 1SDA072558R1 |
| Product type | Withdrawable air circuit breaker |
| Rated current (In) | 4000 A |
| Number of poles | 3 poles |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Trip unit | Ekip Hi-Touch LSI |
| Rated ultimate short-circuit breaking capacity (Icu) | 85 kA at 400–440 V AC |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Short-time withstand current (Icw) | 66 kA for 1 s / 3 s |
| Mechanical endurance | 15,000 operating cycles |
| Electrical endurance | 5,000 cycles at up to 440 V AC / 4,000 cycles at 500–690 V AC |
| Mounting type | Withdrawable (W) |
| Standards | IEC 60947-2 |
| Dimensions (H × W × D) | approx. 425 × 425 × 383 mm |
| Weight | approx. 60 kg |
Frequently Asked Questions
What is the ABB E4.2S 4000 Ekip Hi-Touch LSI 3p WMP used for?
This air circuit breaker is designed for high-capacity low-voltage power distribution protection in industrial switchgear and electrical infrastructure systems.
What current rating does this ABB air circuit breaker support?
The ABB E4.2S 4000 Ekip Hi-Touch LSI 3p WMP has a rated current of 4000 A.
What protection functions are included?
The breaker includes an Ekip Hi-Touch LSI electronic trip unit providing long-time, short-time and instantaneous protection functions.
What voltage is this circuit breaker designed for?
The E4.2S 4000 operates with a rated operational voltage of 690 V AC.
Is this ABB Emax 2 breaker withdrawable?
Yes, this model features a withdrawable WMP configuration for flexible installation, inspection and maintenance.
Trusted by Power Distribution Engineers Worldwide
ABB SACE Emax 2 air circuit breakers are trusted by electrical engineers and system designers worldwide for reliable protection, intelligent monitoring and efficient power distribution in demanding applications.
