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1SDA073181R1 ABB E4.2S 4000 Ekip Dip LI 4p WMP Air Circuit Breaker
ABB 1SDA073181R1 E4.2S 4000 Ekip Dip LI 4p WMP is a 4000 A four-pole SACE Emax 2 withdrawable air circuit breaker moving part with Ekip Dip LI electronic overload and instantaneous short-circuit protection.
£24,308.43
Why Choose the ABB E4.2S 4000 Ekip Dip LI 4p WMP Air Circuit Breaker?
The ABB E4.2S 4000 Ekip Dip LI 4p WMP, order code 1SDA073181R1, is a high-current four-pole withdrawable air circuit breaker moving part designed for dependable protection and switching in demanding low-voltage power distribution systems. Part of the ABB SACE Emax 2 series, it combines a 4000 A rated uninterrupted current with the reliable Ekip Dip LI electronic trip unit.
The Ekip Dip LI release provides long-time overload and instantaneous short-circuit protection, delivering the essential protection functions required for high-current feeders and distribution circuits. Its electronic design provides adjustable protection settings and consistent performance for industrial, commercial and infrastructure electrical networks.
This E4.2S configuration features a 4000 A rated uninterrupted current, four-pole construction and ABB's S short-circuit performance level. The E4.2S platform provides an ultimate short-circuit breaking capacity of up to 85 kA with a 66 kA short-time withstand capability, while the withdrawable moving-part construction supports efficient inspection, servicing and replacement.
Key Advantages
- High-current ABB SACE Emax 2 air circuit breaker for demanding low-voltage distribution systems.
- 4000 A rated uninterrupted current for major incoming and feeder circuits.
- Four-pole configuration for three-phase and neutral switching.
- Reliable Ekip Dip LI electronic trip unit.
- LI protection provides long-time overload and instantaneous short-circuit protection.
- 85 kA ultimate short-circuit breaking capacity at key low-voltage operating levels.
- 66 kA short-time withstand capability for effective system coordination.
- Withdrawable moving-part design supports convenient maintenance and reduced switchboard downtime.
Key Features
- ABB SACE Emax 2 E4.2S frame.
- 4000 A rated uninterrupted current.
- Four-pole construction.
- Ekip Dip LI electronic protection release.
- Long-time overload protection (L).
- Instantaneous short-circuit protection (I).
- 85 kA ultimate short-circuit breaking capacity.
- 66 kA short-time withstand capability.
- Withdrawable moving part for compatible Emax 2 switchgear installations.
- Designed for high-current industrial and infrastructure power distribution.
Dependable LI Protection for High-Current Distribution
The ABB Ekip Dip LI electronic trip unit provides the core protection functions required for high-current low-voltage circuits. Long-time protection safeguards cables, busbars and connected equipment against sustained overload conditions, while instantaneous protection rapidly responds to severe short-circuit faults.
The E4.2S frame is engineered for installations where high continuous current, strong fault-interruption capability and maintainability are essential. Its combination of 4000 A current capacity, 85 kA maximum breaking capability and withdrawable construction makes it well suited to major industrial and infrastructure distribution switchboards.
Typical Applications
- High-current industrial power distribution switchboards.
- Main incoming circuit-breaker applications.
- High-current outgoing feeder protection.
- Transformer secondary distribution systems.
- Manufacturing and process industry installations.
- Data centres and critical power infrastructure.
- Large commercial and infrastructure projects.
- Utility and energy distribution installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA073181R1 |
| Product type | Air circuit breaker moving part |
| Frame | E4.2S |
| Short-circuit performance level | S |
| Rated uninterrupted current (Iu) | 4000 A |
| Number of poles | 4 |
| Trip unit | Ekip Dip LI |
| Release type | Electronic |
| Protection functions | L, I |
| Long-time overload protection | Yes |
| Instantaneous short-circuit protection | Yes |
| Ultimate short-circuit breaking capacity (Icu) | Up to 85 kA |
| Short-time withstand capability | 66 kA |
| Installation | Withdrawable moving part |
| Main circuit connection | Via compatible Emax 2 fixed part |
| Standard | IEC 60947-2 |
| EAN | 8015644770310 |
Frequently Asked Questions
What is the ABB 1SDA073181R1?
The ABB 1SDA073181R1 is an E4.2S 4000 Ekip Dip LI four-pole withdrawable air circuit breaker moving part from the SACE Emax 2 range.
What is the rated current of the ABB E4.2S 4000 Ekip Dip LI?
The circuit breaker has a rated uninterrupted current of 4000 A, making it suitable for high-current low-voltage distribution systems.
What protection functions does the Ekip Dip LI provide?
The Ekip Dip LI electronic trip unit provides long-time overload (L) and instantaneous short-circuit (I) protection.
What is the short-circuit performance of the ABB E4.2S 4000?
The E4.2S performance level provides an ultimate short-circuit breaking capacity of up to 85 kA and a short-time withstand capability of 66 kA.
Is the ABB 1SDA073181R1 a withdrawable circuit breaker?
Yes. The 1SDA073181R1 is a withdrawable moving part designed for installation with the appropriate compatible ABB SACE Emax 2 fixed part.
Trusted for High-Current Power Distribution
ABB SACE Emax 2 air circuit breakers combine high continuous-current capability, dependable electronic protection, strong short-circuit performance and maintainable withdrawable construction for demanding industrial and infrastructure power distribution systems.
