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1SDA073209R1 ABB E4.2V 4000 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker 4000 A
ABB 1SDA073209R1 is a four-pole SACE Emax 2 E4.2V 4000 A withdrawable air circuit breaker moving part with an Ekip Hi-Touch LSIG electronic trip unit and 150 kA short-circuit breaking capacity at 400 V AC for advanced low-voltage power distribution protection.
£32,230.99
Why Choose the ABB E4.2V 4000 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker?
The ABB E4.2V 4000 Ekip Hi-Touch LSIG 4p WMP, order code 1SDA073209R1, is a high-performance SACE Emax 2 air circuit breaker designed for protection, switching and advanced power management in demanding low-voltage electrical distribution systems. This four-pole withdrawable moving part combines a rated uninterrupted current of 4000 A with ABB's advanced Ekip Hi-Touch LSIG solid-state electronic trip unit.
The Ekip Hi-Touch LSIG release provides comprehensive long-time, short-time, instantaneous and earth-fault protection. The Hi-Touch platform also supports advanced measurement, monitoring and power-management functionality, making this breaker particularly suitable for installations where precise protection coordination and detailed electrical-system supervision are required.
The E4.2V is the high-breaking-capacity V performance version of the Emax 2 E4.2 platform, delivering an ultimate short-circuit breaking capacity of 150 kA at 400 V AC and a short-time performance level of up to 100 kA. Its four-pole withdrawable construction facilitates circuit isolation, inspection and maintenance in high-current industrial, infrastructure and critical power-distribution switchboards.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage distribution systems.
- 4000 A rated uninterrupted current for major industrial and infrastructure loads.
- Four-pole configuration for comprehensive circuit switching and protection.
- Advanced Ekip Hi-Touch LSIG electronic trip unit.
- LSIG functionality provides long-time, short-time, instantaneous and earth-fault protection.
- 150 kA ultimate short-circuit breaking capacity at 400 V AC.
- Advanced protection, measurement and monitoring capabilities support sophisticated power-management applications.
- Withdrawable moving-part design supports convenient isolation, inspection and maintenance.
Key Features
- ABB SACE Emax 2 E4.2V series.
- 4000 A rated uninterrupted current.
- Four-pole air circuit breaker.
- Ekip Hi-Touch solid-state electronic trip unit.
- LSIG protection functions for overload, short-circuit and earth-fault protection.
- Designed for AC low-voltage power-distribution systems.
- 150 kA Icu at 400 V AC.
- High short-time current withstand capability of up to 100 kA.
- Adjustable overload protection from 1600–4000 A.
- Four auxiliary contacts fitted as standard.
- Circuit-breaker open/closed position indication.
- Electrical durability of 5000 cycles at ≤440 V.
- Electrical durability of 4000 cycles at 500–690 V.
- 15000-cycle mechanical durability.
- Withdrawable moving-part configuration for connection through a separate fixed chassis part.
Advanced High Fault-Level Protection with Ekip Hi-Touch
ABB SACE Emax 2 air circuit breakers are engineered to combine high-current switching, selective fault interruption and sophisticated electronic protection within compact low-voltage switchgear. The E4.2V 4000 combines a substantial 4000 A uninterrupted-current rating with an ultimate short-circuit breaking capacity of 150 kA at 400 V AC, making it particularly suitable for networks with exceptionally high prospective fault currents.
The Ekip Hi-Touch LSIG trip unit combines long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection with advanced monitoring and measurement capabilities. This combination enables precise protection coordination and improved visibility of electrical-system performance, helping isolate faults while maintaining continuity of service across unaffected sections of the installation.
Typical Applications
- Low-voltage main distribution switchboards.
- High fault-level industrial power distribution systems.
- Transformer secondary and installation protection.
- Manufacturing and process-industry electrical systems.
- Commercial and infrastructure power distribution.
- Data centres and critical power installations.
- High-current switchgear and power-distribution assemblies.
Technical Specifications
| Series | SACE Emax 2 E4.2 |
|---|---|
| Order code / MPN | 1SDA073209R1 |
| Product type | Air circuit breaker moving part |
| Rated current | 4000 A |
| Rated uninterrupted current (Iu) | 4000 A |
| Number of poles | 4 |
| Performance level | V |
| Current type | AC |
| Ultimate short-circuit breaking capacity (Icu) at 400 V AC | 150 kA |
| Short-time performance | up to 100 kA |
| Release unit | Ekip Hi-Touch |
| Release type | Solid-state electronic |
| Protection functions | LSIG |
| Long-time protection | Adjustable overload protection |
| Short-time protection | Delayed short-circuit protection |
| Instantaneous protection | Instantaneous short-circuit protection |
| Earth-fault protection | Integrated |
| Overload release setting range | 1600–4000 A |
| Configuration | Withdrawable moving part |
| Main circuit connection | Connection through separate fixed chassis part |
| Auxiliary contacts | 4 |
| Circuit-breaker position indication | Open / closed |
| Electrical durability at ≤440 V | 5000 cycles |
| Electrical durability at 500–690 V | 4000 cycles |
| Maximum electrical operating frequency | 20 cycles per hour |
| Mechanical durability | 15000 cycles |
| Product net width | 551 mm |
| Product net height | 425 mm |
| Product net depth | 383 mm |
| Product net weight | 64 kg |
| GTIN / EAN | 8015644770594 |
| Customs tariff number | 85362090 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA073209R1 used for?
The ABB 1SDA073209R1 is a SACE Emax 2 air circuit breaker moving part designed for switching and protecting high-current low-voltage electrical distribution systems, particularly installations requiring advanced protection and very high short-circuit breaking performance.
What is the rated current of the E4.2V 4000?
The ABB E4.2V 4000 has a rated uninterrupted current of 4000 A, making it suitable for high-current main distribution, industrial, infrastructure and critical power applications.
What protection functions does the Ekip Hi-Touch LSIG release provide?
The Ekip Hi-Touch LSIG electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection, together with advanced measurement and monitoring functionality for sophisticated power-distribution systems.
What is the breaking capacity of the ABB E4.2V 4000?
The E4.2V 4000 provides an ultimate short-circuit breaking capacity of 150 kA at 400 V AC, making it suitable for demanding electrical installations with exceptionally high prospective fault currents.
Is the ABB 1SDA073209R1 a fixed or withdrawable breaker?
This model is supplied as a four-pole withdrawable moving part for connection through a compatible separate ABB SACE Emax 2 fixed chassis part, allowing the breaker to be isolated and withdrawn for inspection or maintenance.
Trusted ABB Protection for High-Power Electrical Systems
ABB SACE Emax 2 air circuit breakers combine high-current switching, advanced electronic protection and exceptional short-circuit interruption performance for dependable operation in demanding industrial, commercial, infrastructure and critical power-distribution systems.
