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1SDA072577R1 ABB E4.2V 4000 Ekip G Touch LSIG 3p WMP Air Circuit Breaker
ABB E4.2V 4000 Ekip G Touch LSIG 3p WMP withdrawable air circuit breaker with 4000 A rating for advanced industrial power distribution protection and control.
£25,141.62
Why Choose the ABB E4.2V 4000 Ekip G Touch LSIG 3p WMP Air Circuit Breaker?
The ABB E4.2V 4000 Ekip G Touch LSIG 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 trusted ABB SACE Emax 2 air circuit breaker series, it provides intelligent protection, high short-circuit performance and flexible integration for industrial plants, infrastructure and critical power applications. :chatgpt-content-reference{index="0"}
Equipped with an Ekip G Touch LSIG electronic trip unit, the E4.2V 4000 provides comprehensive long-time, short-time, instantaneous and earth fault protection functions. The advanced electronic release enables accurate protection coordination, improved electrical safety and efficient management of demanding distribution networks. :chatgpt-content-reference{index="1"}
With a rated current of 4000 A, a three-pole withdrawable WMP configuration and a rated operational voltage of 690 V AC, the ABB E4.2V 4000 Ekip G Touch LSIG 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 reliable low-voltage protection.
- 4000 A rated current for high-capacity electrical distribution applications.
- Ekip G Touch LSIG electronic trip unit with comprehensive protection functions.
- Withdrawable WMP design for simplified installation, inspection and maintenance.
- Very high short-circuit breaking capability for demanding industrial environments.
- Supports intelligent monitoring and modern energy management requirements.
Key Features
- ABB SACE Emax 2 E4.2V air circuit breaker series.
- 4000 A rated uninterrupted current.
- Three-pole withdrawable circuit breaker configuration.
- Ekip G Touch LSIG protection release.
- Long-time, short-time, instantaneous and earth fault protection.
- 690 V AC rated operational voltage.
- 150 kA ultimate short-circuit breaking capacity at 400–440 V AC.
- 100 kA short-time withstand current for 1 s and 75 kA for 3 s.
- Fitted with 4 auxiliary contacts and breaker open/closed position indication. :chatgpt-content-reference{index="3"}
- Suitable for IT network applications up to 690 V AC.
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 G Touch LSIG release provides configurable protection settings, monitoring functions and advanced system integration capabilities.
Designed for industrial plants, infrastructure projects and critical power systems, the E4.2V 4000 provides dependable protection against overloads, short circuits and earth faults while supporting efficient operation of high-power distribution networks.
Typical Applications
- Industrial power distribution switchboards.
- Manufacturing facilities and heavy industrial plants.
- 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 | 1SDA072577R1 |
| 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 G Touch LSIG |
| Rated ultimate short-circuit breaking capacity (Icu) | 150 kA at 400–440 V AC |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Short-time withstand current (Icw) | 100 kA for 1 s / 75 kA for 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) | 425 × 425 × 383 mm |
| Weight | approx. 60 kg |
Frequently Asked Questions
What is the ABB E4.2V 4000 Ekip G Touch LSIG 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 E4.2V 4000 Ekip G Touch LSIG 3p WMP has a rated current of 4000 A.
What protection functions are included?
The breaker includes an Ekip G Touch LSIG electronic trip unit providing long-time, short-time, instantaneous and earth fault protection.
What voltage is this circuit breaker designed for?
The E4.2V 4000 operates with a rated operational voltage of 690 V AC.
Is this ABB Emax 2 breaker withdrawable?
Yes, this model uses 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.
