Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA128956R1 ABB E4.3V 2000 Ekip Aware LSIG 3p WMP Air Circuit Breaker
ABB E4.3V 2000 Ekip Aware LSIG 3p WMP air circuit breaker with advanced LSIG protection for reliable high-current low voltage power distribution applications.
£9,966.11
Why Choose the ABB E4.3V 2000 Ekip Aware LSIG 3p WMP Air Circuit Breaker?
The ABB E4.3V 2000 Ekip Aware LSIG 3p WMP is a high-performance low voltage air circuit breaker (ACB) designed for reliable protection, switching and intelligent management of high-current electrical distribution systems. As part of the advanced ABB Emax 3 air circuit breaker family, it combines robust mechanical construction with advanced Ekip electronic protection technology for demanding industrial and infrastructure applications.
The E4.3V frame incorporates the Ekip Aware LSIG electronic trip unit, providing comprehensive long-time, short-time, instantaneous and ground fault protection functions. This enables accurate fault protection, improved selectivity and enhanced operational awareness within modern low voltage power networks.
With a rated current of 2000 A, a three-pole withdrawable configuration and a WMP moving part design, the ABB E4.3V 2000 Ekip Aware LSIG provides dependable protection and flexible maintenance capability for high-power AC distribution systems.
Key Advantages
- ABB Emax 3 air circuit breaker technology for advanced low voltage power protection.
- 2000 A rated current capability for demanding electrical distribution applications.
- Ekip Aware LSIG electronic trip unit providing comprehensive circuit protection.
- Three-pole withdrawable design for simplified inspection, servicing and replacement.
- Advanced protection functions improve system safety and selectivity.
- Intelligent electronic monitoring supports modern energy management strategies.
- Designed for industrial switchboards and critical power installations.
Key Features
- ABB Emax 3 SACE air circuit breaker series.
- E4.3V frame size for high-current applications.
- 2000 A rated uninterrupted current.
- Ekip Aware LSIG electronic release.
- Long-time, short-time, instantaneous and ground fault protection functions.
- 3-pole circuit breaker configuration.
- Withdrawable WMP version.
- Advanced ABB digital protection and monitoring platform.
- Suitable for modern low voltage power distribution systems.
Reliable Protection for Modern Power Distribution Systems
Air circuit breakers such as the ABB Emax 3 series protect electrical installations by automatically interrupting current flow during overload, short-circuit and earth fault conditions. Their advanced electronic trip units provide accurate protection settings and improved system coordination.
The Ekip Aware LSIG trip unit combines multiple protection functions with intelligent electronic control, while the withdrawable E4.3V design enables easier maintenance and improved serviceability in critical electrical installations.
Typical Applications
- Main low voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing plants and production facilities.
- Commercial and infrastructure electrical installations.
- Large switchgear assemblies and electrical panels.
- Critical power and energy management systems.
Technical Specifications
| Product family | Emax 3 Air Circuit Breaker |
|---|---|
| Order code | 1SDA128956R1 |
| Product type | Low voltage air circuit breaker moving part |
| Rated current | 2000 A |
| Poles | 3P |
| Trip unit | Ekip Aware LSIG |
| Protection functions | Long-time, short-time, instantaneous and ground fault protection |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage | 1000 V AC |
| Rated impulse withstand voltage | 12 kV |
| Mounting type | Withdrawable installation |
| Version | WMP withdrawable moving part |
Frequently Asked Questions
What is the ABB E4.3V 2000 Ekip Aware LSIG 3p WMP used for?
This air circuit breaker is used for protecting and controlling high-current low voltage electrical distribution systems in industrial and infrastructure applications.
What is the rated current of this ABB Emax 3 circuit breaker?
The ABB E4.3V 2000 Ekip Aware LSIG 3p WMP has a rated current of 2000 A.
Which trip unit is fitted to this circuit breaker?
The breaker is fitted with an Ekip Aware LSIG electronic trip unit providing long-time, short-time, instantaneous and ground fault protection functions.
What does the WMP version mean?
The WMP designation identifies the withdrawable moving part version of the ABB Emax 3 air circuit breaker.
Where is this circuit breaker typically installed?
It is typically installed in low voltage switchboards, industrial panels and power distribution assemblies.
Trusted by Electrical Engineers Worldwide
ABB Emax 3 air circuit breakers are trusted by electrical engineers and facility operators worldwide for reliable protection, intelligent operation and efficient management of modern power distribution systems.
