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1SDA071734R1 ABB E4.2V 2000 Ekip Touch LI 4P Air Circuit Breaker
ABB 1SDA071734R1 SACE Emax 2 E4.2V fixed four-pole 2000 A air circuit breaker with an Ekip Touch LI electronic trip unit for high-performance low-voltage power distribution protection.
£11,065.25
Why Choose the ABB E4.2V 2000 Ekip Touch LI 4P Air Circuit Breaker?
The ABB 1SDA071734R1 is a high-performance SACE Emax 2 E4.2V air circuit breaker (ACB) rated at 2000 A, designed for protection and switching in demanding low-voltage power distribution systems. As part of the advanced ABB SACE Emax 2 series, this fixed four-pole circuit breaker combines exceptionally high short-circuit performance with an intelligent Ekip Touch LI electronic trip unit.
The E4.2V 2000 incorporates the Ekip Touch LI solid-state release, providing long-time overload and instantaneous short-circuit protection. Its touchscreen interface supports intuitive protection configuration and monitoring, providing a modern electronic protection platform for industrial, commercial and infrastructure electrical distribution networks.
With a rated uninterrupted current of 2000 A and an ultimate short-circuit breaking capacity of 150 kA at 415 V AC and 100 kA at 690 V AC, the E4.2V is engineered for installations with exceptionally high prospective fault currents. This version is a fixed, four-pole breaker with rear horizontal terminals and is fitted with four auxiliary contacts and circuit-breaker open/closed position indication.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding power distribution systems.
- 2000 A rated uninterrupted current for high-current electrical installations.
- Four-pole configuration for comprehensive switching and protection.
- Advanced Ekip Touch LI electronic trip unit with touchscreen interface.
- LI functionality provides long-time overload and instantaneous short-circuit protection.
- 150 kA ultimate short-circuit breaking capacity at 415 V AC for very high fault-level networks.
- 100 kA ultimate short-circuit breaking capacity at 690 V AC.
- Fixed installation with rear horizontal terminals for switchboard integration.
Key Features
- ABB SACE Emax 2 E4.2V frame.
- 2000 A rated uninterrupted current.
- Four-pole construction.
- Fixed circuit-breaker execution.
- Rear horizontal terminals.
- Ekip Touch LI solid-state electronic protection release.
- Adjustable long-time overload protection.
- Instantaneous short-circuit protection.
- Touchscreen interface for protection configuration and monitoring.
- Four auxiliary contacts with circuit-breaker open/closed position indication.
- Very high short-circuit performance for demanding low-voltage networks.
High-Performance Protection for Critical Power Distribution
ABB SACE Emax 2 air circuit breakers are designed to protect low-voltage distribution networks against overload and short-circuit conditions while providing dependable switching and isolation. The E4.2V performance level offers exceptionally high breaking capacity, making it particularly suitable for installations where prospective fault currents demand robust interruption capability.
The Ekip Touch LI release provides long-time overload (L) and instantaneous short-circuit (I) protection through an advanced electronic platform. Its configurable protection settings and touchscreen interface support accurate system protection and straightforward operation in modern high-current distribution switchboards.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Manufacturing and process plants.
- Commercial and infrastructure electrical installations.
- Transformer secondary protection.
- Generator and utility distribution systems.
- Very high fault-level electrical networks.
- Critical power and high-current feeder protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA071734R1 |
| Product type | Air circuit breaker (ACB) |
| Frame | E4.2V |
| Rated uninterrupted current (Iu) | 2000 A |
| Number of poles | 4 |
| Installation | Fixed |
| Terminal arrangement | Rear horizontal |
| Trip unit | Ekip Touch LI |
| Protection functions | L and I |
| Ultimate short-circuit breaking capacity (Icu) | 150 kA at 415 V AC |
| Rated short-time withstand current (Icw) | 100 kA for 1 s |
| Overload release adjustment range | 800–2000 A |
| Auxiliary contacts | 4 |
| EAN | 8015644755843 |
Frequently Asked Questions
What is the ABB 1SDA071734R1 used for?
The ABB 1SDA071734R1 is an Emax 2 air circuit breaker designed for switching and protection in high-current low-voltage power distribution systems, particularly where very high short-circuit breaking performance is required.
What is the rated current of this circuit breaker?
The E4.2V circuit breaker has a rated uninterrupted current of 2000 A.
What protection functions does the Ekip Touch LI trip unit provide?
The Ekip Touch LI provides long-time overload and instantaneous short-circuit protection, represented by the L and I protection functions.
What is the breaking capacity of the ABB 1SDA071734R1?
The E4.2V breaker has an ultimate short-circuit breaking capacity of 150 kA at 415 V AC and 100 kA at 690 V AC.
How is the ABB E4.2V 2000 1SDA071734R1 installed?
This version is a fixed four-pole air circuit breaker equipped with rear horizontal terminals for integration into low-voltage switchboards.
Trusted for High-Fault-Level Power Distribution
ABB SACE Emax 2 air circuit breakers combine exceptional short-circuit performance, intelligent electronic protection and robust construction for dependable operation in demanding industrial, commercial and infrastructure power distribution systems.
