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1SDA073192R1 ABB E4.2H 4000 Ekip Dip LSI 4p WMP Air Circuit Breaker 4000 A
ABB 1SDA073192R1 is a four-pole SACE Emax 2 E4.2H 4000 A withdrawable air circuit breaker moving part with an Ekip Dip LSI electronic trip unit and 100 kA short-circuit breaking capacity at 400 V AC for demanding low-voltage power distribution protection.
£25,901.72
Why Choose the ABB E4.2H 4000 Ekip Dip LSI 4p WMP Air Circuit Breaker?
The ABB E4.2H 4000 Ekip Dip LSI 4p WMP, order code 1SDA073192R1, is a high-performance SACE Emax 2 air circuit breaker designed for protection and switching in demanding low-voltage electrical distribution systems. This four-pole withdrawable moving part combines a rated uninterrupted current of 4000 A with ABB's dependable Ekip Dip LSI solid-state electronic trip unit.
The Ekip Dip LSI release provides long-time, short-time and instantaneous protection, helping protect electrical installations against sustained overloads and short-circuit faults. Adjustable protection settings allow the breaker to be coordinated with upstream and downstream protective devices, supporting selective fault interruption while maintaining straightforward configuration.
The E4.2H performance level provides an ultimate short-circuit breaking capacity of 100 kA at 400 V AC. Its substantial 4000 A continuous-current capability, four-pole construction and withdrawable design make it particularly suitable for 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 substantial industrial and infrastructure loads.
- Four-pole configuration with 100% neutral pole current capability.
- Dependable Ekip Dip LSI electronic trip unit.
- LSI functionality provides long-time, short-time and instantaneous protection.
- 100 kA ultimate short-circuit breaking capacity at 400 V AC.
- Adjustable overload and short-circuit settings support effective protection coordination.
- Withdrawable moving-part design supports convenient isolation, inspection and maintenance.
Key Features
- ABB SACE Emax 2 E4.2H series.
- 4000 A rated uninterrupted current.
- Four-pole air circuit breaker.
- 100% neutral pole current.
- Ekip Dip solid-state electronic trip unit.
- LSI protection functions for overload and short-circuit protection.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 100 kA Icu at 400 V AC.
- Adjustable overload protection from 1600–4000 A.
- Adjustable short-time delayed short-circuit protection from 2400–40000 A.
- Adjustable instantaneous short-circuit protection from 6000–60000 A.
- Four change-over auxiliary contacts with open/closed circuit-breaker position indication.
- Withdrawable moving-part configuration for connection through a separate fixed chassis part.
High Fault-Level Circuit Protection with Ekip Dip LSI
ABB SACE Emax 2 air circuit breakers are engineered to protect high-current low-voltage installations while providing dependable switching and selective fault interruption. The E4.2H 4000 combines a substantial 4000 A uninterrupted-current rating with 100 kA short-circuit breaking capability at 400 V AC, making it suitable for distribution networks with high prospective fault currents.
The Ekip Dip LSI electronic trip unit combines long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection. Adjustable ranges of 1600–4000 A for overload protection, 2400–40000 A for short-time protection and 6000–60000 A for instantaneous protection provide flexibility for coordinating the breaker with the requirements of the protected 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 | 1SDA073192R1 |
| Product type | Air circuit breaker moving part |
| Rated current (In) | 4000 A |
| Rated uninterrupted current (Iu) | 4000 A |
| Number of poles | 4 |
| Neutral pole current | 100% |
| Performance level | H |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) at 400 V AC | 100 kA |
| Release unit | Ekip Dip |
| Release type | Solid-state electronic |
| Protection functions | LSI |
| Long-time protection | Adjustable overload protection |
| Short-time protection | Adjustable delayed short-circuit protection |
| Instantaneous protection | Adjustable instantaneous short-circuit protection |
| Integrated earth-fault protection | No |
| Overload release setting range | 1600–4000 A |
| Short-time delayed short-circuit setting range | 2400–40000 A |
| Instantaneous short-circuit setting range | 6000–60000 A |
| Configuration | Withdrawable moving part |
| Main circuit connection | Connection at separate chassis part |
| Auxiliary contacts | 4 change-over contacts |
| Circuit-breaker position indication | Open / closed |
| Switched-off indication | Yes |
| Control element | Push button |
| Current type | AC |
| Motor drive integrated | No |
| Motor drive optional | Yes |
| Protection rating | IP30 |
| Power loss | 900 W |
| Electrical durability at ≤440 V | 5000 cycles |
| Electrical durability at 500–690 V | 4000 cycles |
| Mechanical durability | 15000 cycles |
| Dimensions (W × H × D) | 551 × 425 × 383 mm |
| Weight | approx. 74 kg |
| GTIN / EAN | 8015644770426 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA073192R1 used for?
The ABB 1SDA073192R1 is a SACE Emax 2 air circuit breaker moving part designed for switching and protecting high-current low-voltage electrical distribution systems, including transformer, generator and installation protection applications.
What is the rated current of the E4.2H 4000?
The ABB E4.2H 4000 has a rated uninterrupted current of 4000 A, making it suitable for high-current main distribution, industrial and infrastructure power applications.
What protection functions does the Ekip Dip LSI release provide?
The Ekip Dip LSI electronic trip unit provides long-time, short-time and instantaneous protection, protecting electrical circuits against sustained overloads and both delayed and high-level short-circuit faults.
What is the breaking capacity of the ABB E4.2H 4000?
The E4.2H 4000 provides an ultimate short-circuit breaking capacity of 100 kA at 400 V AC, making it suitable for demanding installations with high prospective fault currents.
Is the ABB 1SDA073192R1 a fixed or withdrawable breaker?
This model is supplied as a four-pole withdrawable moving part with its main circuit connection at a separate compatible ABB SACE Emax 2 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, configurable electronic protection and high short-circuit interruption performance for dependable operation in demanding industrial, commercial, infrastructure and critical power-distribution systems.
