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1SDA073183R1 ABB E4.2S 4000 Ekip Dip LSIG 4p WMP Air Circuit Breaker
ABB E4.2S 4000 Ekip Dip LSIG 4p WMP air circuit breaker, a 4000 A four pole Emax 2 protection device designed for industrial low voltage power distribution systems.
£25,083.18
Why Choose the ABB E4.2S 4000 Ekip Dip LSIG 4p WMP Air Circuit Breaker?
The ABB E4.2S 4000 Ekip Dip LSIG 4p WMP is a high-performance four-pole air circuit breaker (ACB) designed for reliable protection and switching in high-capacity low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 2 air circuit breaker series, it provides dependable fault protection, high current capability and flexible installation for industrial power applications. :chatgpt-content-reference{index="0"}
This Emax 2 circuit breaker features an integrated Ekip Dip LSIG electronic trip unit, providing long-time overload, short-time short-circuit, instantaneous and earth fault protection functions. The withdrawable moving-part design supports safe isolation, simplified maintenance and efficient integration into modern switchgear assemblies. :chatgpt-content-reference{index="1"}
With a rated current of 4000 A, a four-pole configuration and a rated operational voltage of 690 V AC, the E4.2S 4000 Ekip Dip LSIG 4p WMP is engineered for demanding industrial distribution networks requiring reliable protection, high fault withstand capability and long operational life. :chatgpt-content-reference{index="2"}
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker technology for dependable power distribution protection.
- 4000 A rated current for high-capacity electrical systems.
- Four-pole withdrawable moving-part design for flexible switchgear installation.
- Integrated Ekip Dip LSIG electronic protection release for comprehensive circuit protection.
- High short-circuit performance suitable for demanding industrial environments.
- Designed for safe operation, efficient maintenance and extended service life.
Key Features
- ABB SACE Emax 2 air circuit breaker series.
- E4.2S 4000 frame size.
- 4000 A rated uninterrupted current.
- Four-pole (4P) configuration.
- Ekip Dip LSIG electronic trip unit.
- Withdrawable moving-part (WMP) version.
- Long-time, short-time, instantaneous and earth fault protection functions.
- Rated operational voltage up to 690 V AC.
- Suitable for industrial switchboards and large-scale power distribution systems.
- Designed according to IEC 60947-2 circuit breaker requirements.
Reliable Protection for Industrial Power Distribution
Air circuit breakers such as the ABB Emax 2 E4.2S 4000 provide intelligent protection by monitoring electrical conditions and safely interrupting circuits during overload, short-circuit and earth fault events. This helps protect switchgear, machinery and critical electrical infrastructure.
The Emax 2 platform combines advanced electronic trip units, modular accessories and flexible installation options, allowing engineers to create reliable low-voltage distribution solutions for modern industrial environments.
Typical Applications
- Industrial power distribution switchboards.
- Manufacturing plants and production facilities.
- Generator and transformer protection systems.
- Commercial and infrastructure electrical installations.
- Energy management and low-voltage distribution networks.
- Large industrial automation and process systems.
Technical Specifications
| Product group | Emax2 Air Circuit Breaker |
|---|---|
| Series | SACE Emax 2 |
| Order code | 1SDA073183R1 |
| Product type | Air circuit breaker |
| Rated current (In) | 4000 A |
| Number of poles | 4P |
| Trip unit | Ekip Dip LSIG |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) | 85 kA at 400–440 V AC, 66 kA at 500–690 V AC |
| Rated service short-circuit breaking capacity (Ics) | 85 kA at 400–440 V AC, 66 kA at 500–690 V AC |
| Rated short-time withstand current (Icw) | 66 kA for 1 s / 66 kA for 3 s |
| Standard | IEC 60947-2 |
| Version | Withdrawable moving part (WMP) |
| Neutral pole current | 100% of rated current |
| Power loss | 900 W |
| Mechanical durability | 15,000 operating cycles |
| Electrical durability | 5,000 cycles up to 440 V AC; 4,000 cycles from 500–690 V AC |
| Dimensions (W × H × D) | 551 × 425 × 383 mm |
| Weight | approx. 74 kg |
Frequently Asked Questions
What is the ABB E4.2S 4000 Ekip Dip LSIG 4p WMP used for?
This air circuit breaker is used for reliable protection and switching in high-capacity industrial low-voltage electrical distribution systems.
What is the rated current of this ABB circuit breaker?
The ABB E4.2S 4000 Ekip Dip LSIG 4p WMP has a rated current of 4000 A.
What protection functions are included?
The breaker includes an Ekip Dip LSIG electronic trip unit providing long-time, short-time, instantaneous and earth fault protection functions.
How many poles does this Emax 2 breaker have?
The ABB E4.2S 4000 Ekip Dip LSIG 4p WMP is a four-pole (4P) air circuit breaker.
What voltage rating does this breaker support?
The circuit breaker supports a rated operational voltage of up to 690 V AC.
Trusted by Industrial Power Engineers Worldwide
ABB Emax 2 air circuit breakers are trusted by electrical engineers and industrial operators worldwide for dependable protection, efficient maintenance and reliable low-voltage power distribution.
