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1SDA072565R1 ABB E4.2H 4000 Ekip Touch LSI 3p WMP Air Circuit Breaker
ABB E4.2H 4000 Ekip Touch LSI 3p WMP withdrawable air circuit breaker with 4000 A rating for advanced industrial power distribution protection and control.
£19,952.52
Why Choose the ABB E4.2H 4000 Ekip Touch LSI 3p WMP Air Circuit Breaker?
The ABB E4.2H 4000 Ekip Touch LSI 3p WMP is a high-performance withdrawable air circuit breaker (ACB) designed for reliable protection, switching and control of high-capacity low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 2 air circuit breaker series, it provides intelligent circuit protection, excellent short-circuit performance and flexible integration for industrial power networks. :chatgpt-content-reference{index="0"}
Equipped with an Ekip Touch LSI electronic trip unit, the E4.2H 4000 provides long-time, short-time and instantaneous protection functions. The advanced electronic release enables accurate protection coordination, improved electrical safety and efficient management of demanding distribution installations. :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 E4.2H 4000 Ekip Touch LSI 3p WMP is engineered for large switchboards, industrial plants and critical power distribution 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 Touch LSI electronic trip unit with comprehensive adjustable protection functions.
- Withdrawable WMP design for simplified installation, testing and maintenance.
- High short-circuit performance for demanding industrial electrical environments.
- Supports modern protection coordination and intelligent electrical system management.
Key Features
- ABB SACE Emax 2 E4.2H air circuit breaker series.
- 4000 A rated uninterrupted current.
- Three-pole withdrawable circuit breaker configuration.
- Ekip Touch LSI protection release.
- Long-time, short-time and instantaneous protection.
- 690 V AC rated operational voltage.
- 100 kA ultimate short-circuit breaking capacity at 400–440 V AC.
- 85 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.
- 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 Touch LSI release provides configurable protection settings and reliable monitoring for modern electrical installations.
Designed for industrial plants, infrastructure projects and critical power systems, the E4.2H 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 | 1SDA072565R1 |
| 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 Touch LSI |
| Rated ultimate short-circuit breaking capacity (Icu) | 100 kA at 400–440 V AC |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Short-time withstand current (Icw) | 85 kA for 1 s / 75 kA for 3 s |
| Mechanical endurance | 15,000 operating cycles |
| Electrical endurance | 5,000 cycles 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. 67 kg |
Frequently Asked Questions
What is the ABB E4.2H 4000 Ekip 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 E4.2H 4000 Ekip Touch LSI 3p WMP has a rated current of 4000 A.
What protection functions are included?
The breaker includes an Ekip Touch LSI electronic trip unit providing long-time, short-time and instantaneous protection functions.
What voltage is this circuit breaker designed for?
The E4.2H 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.
