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1SDA073210R1 ABB E4.2V 4000 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker 4000 A
ABB 1SDA073210R1 is a four-pole SACE Emax 2 E4.2V 4000 A withdrawable air circuit breaker moving part with an Ekip G Hi-Touch LSIG electronic trip unit and 150 kA short-circuit breaking capacity at 400 V AC for advanced generator and low-voltage power distribution protection.
£32,669.50
Why Choose the ABB E4.2V 4000 Ekip G Hi-Touch LSIG 4p WMP Air Circuit Breaker?
The ABB E4.2V 4000 Ekip G Hi-Touch LSIG 4p WMP, order code 1SDA073210R1, is a high-performance SACE Emax 2 air circuit breaker engineered for generator, transformer and demanding low-voltage power-distribution protection. This four-pole withdrawable moving part combines a rated uninterrupted current of 4000 A with ABB's advanced Ekip G Hi-Touch LSIG solid-state electronic trip unit.
The Ekip G Hi-Touch LSIG release combines generator-oriented functionality with comprehensive long-time, short-time, instantaneous and earth-fault protection. Adjustable overload and short-circuit settings, together with advanced measurement and monitoring capabilities, support precise protection coordination and supervision in sophisticated power-generation and distribution systems.
The E4.2V is the high-breaking-capacity V performance version of the Emax 2 E4.2 platform, providing an ultimate short-circuit breaking capacity of 150 kA at 400 V AC. Its 4000 A current rating, four-pole construction and withdrawable configuration make it particularly suitable for generator switchboards, main distribution boards and critical installations with exceptionally high prospective fault currents.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for generator and high-current distribution applications.
- 4000 A rated uninterrupted current for major industrial and infrastructure loads.
- Four-pole configuration for comprehensive circuit switching and protection.
- Advanced Ekip G 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.
- Adjustable protection settings support selective coordination in complex electrical networks.
- 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 G Hi-Touch solid-state electronic trip unit.
- Generator-oriented advanced protection and monitoring functionality.
- LSIG protection functions for overload, short-circuit and earth-fault protection.
- 690 V rated voltage.
- 150 kA Icu at 400 V AC, 50 Hz.
- 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.
- Integrated earth-fault protection.
- Four change-over auxiliary contacts.
- Open/closed circuit-breaker position indication.
- Optional motor drive capability.
- Withdrawable moving-part configuration for connection through a separate fixed chassis part.
Advanced Generator Protection for High Fault-Level Systems
ABB SACE Emax 2 air circuit breakers are designed to combine high-current switching, selective fault interruption and sophisticated electronic protection within modern low-voltage switchgear. The E4.2V 4000 combines a substantial 4000 A uninterrupted-current rating with 150 kA ultimate short-circuit breaking capacity at 400 V AC, making it particularly suitable for generator and distribution networks with exceptionally high prospective fault currents.
The Ekip G Hi-Touch LSIG trip unit combines generator-oriented protection capabilities with long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection. Adjustable settings and advanced monitoring capabilities help engineers coordinate protective devices effectively, isolate electrical faults and maintain continuity of service across unaffected sections of critical power systems.
Typical Applications
- Generator protection and generator switchboards.
- Low-voltage main distribution switchboards.
- High fault-level industrial power distribution systems.
- Transformer and installation protection.
- Manufacturing and process-industry electrical systems.
- Data centres and critical power installations.
- High-current switchgear and power-generation systems.
Technical Specifications
| Series | SACE Emax 2 E4.2 |
|---|---|
| Order code / MPN | 1SDA073210R1 |
| Product type | Air circuit breaker moving part |
| Rated permanent current (Iu) | 4000 A |
| Number of poles | 4 |
| Performance level | V |
| Rated voltage | 690 V |
| Ultimate short-circuit breaking capacity (Icu) at 400 V, 50 Hz | 150 kA |
| Release unit | Ekip G Hi-Touch |
| Release type | Solid-state electronic |
| Protection functions | LSIG |
| Long-time protection | Adjustable overload protection |
| Short-time protection | Adjustable delayed short-circuit protection |
| Instantaneous protection | Adjustable instantaneous short-circuit protection |
| Earth-fault protection | Integrated |
| 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 |
| Complete device with protection unit | Yes |
| Configuration | Withdrawable moving part |
| Main circuit connection | Connection at separate chassis part |
| Auxiliary change-over contacts | 4 |
| Circuit-breaker position indication | Open / closed |
| Switched-off indicator | Yes |
| Control element | Push button |
| Integrated undervoltage release | No |
| Motor drive integrated | No |
| Motor drive optional | Yes |
| DIN rail mounting | No |
| Protection rating | IP30 |
| GTIN / EAN | 8015644770600 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA073210R1 used for?
The ABB 1SDA073210R1 is a SACE Emax 2 air circuit breaker moving part designed for generator, transformer and high-current low-voltage installation protection, particularly where advanced electronic protection and very high short-circuit breaking performance are required.
What is the rated current of the E4.2V 4000?
The ABB E4.2V 4000 has a rated permanent current of 4000 A, making it suitable for high-current generator, main distribution, industrial and critical power applications.
What protection functions does the Ekip G Hi-Touch LSIG release provide?
The Ekip G Hi-Touch LSIG electronic trip unit provides long-time, short-time, instantaneous and earth-fault protection, together with advanced generator-oriented protection, measurement and monitoring capabilities.
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, 50 Hz, making it suitable for demanding installations with exceptionally high prospective fault currents.
Is the ABB 1SDA073210R1 a fixed or withdrawable breaker?
This model is supplied as a four-pole withdrawable moving part with its main circuit connection through 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 Generator and Critical Power Systems
ABB SACE Emax 2 air circuit breakers combine high-current switching, advanced electronic protection and generator-focused power-management capabilities for dependable operation in demanding power-generation, industrial, infrastructure and critical power-distribution systems.
