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1SDA072454R1 ABB E4.2V 2000 Ekip Touch LI 3-Pole Air Circuit Breaker
ABB 1SDA072454R1 is a SACE Emax 2 E4.2V 2000 A three-pole withdrawable air circuit breaker moving part with an Ekip Touch LI electronic trip unit for high-performance low-voltage power distribution protection.
£9,296.57
Why Choose the ABB 1SDA072454R1 E4.2V 2000 Ekip Touch LI Air Circuit Breaker?
The ABB 1SDA072454R1 is a high-performance SACE Emax 2 E4.2V 2000 air circuit breaker moving part designed for protection and switching in demanding low-voltage electrical distribution systems. This three-pole configuration combines a 2000 A rated current with an advanced Ekip Touch LI solid-state electronic trip unit, providing dependable overload and instantaneous short-circuit protection for industrial, commercial and infrastructure power systems.
As part of the advanced ABB SACE Emax 2 air circuit breaker series, the E4.2V is engineered for installations requiring exceptionally high short-circuit performance. The Ekip Touch LI release combines long-time overload and instantaneous short-circuit protection with a touchscreen interface, supporting straightforward protection configuration and monitoring in sophisticated electrical distribution systems.
This model is a 3-pole withdrawable moving part (WMP) rated at 2000 A. The E4.2V performance level provides a rated ultimate short-circuit breaking capacity of 150 kA at 415 V AC and 100 kA at 690 V AC, making it suitable for high-fault-level switchboards and critical power distribution installations.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution.
- 2000 A rated current for high-current industrial and infrastructure applications.
- Ekip Touch LI electronic trip unit with intuitive touchscreen interface.
- LI functionality provides long-time overload and instantaneous short-circuit protection.
- Exceptional short-circuit performance with 150 kA Icu at 415 V AC.
- 3-pole withdrawable moving-part design supports efficient switchboard inspection, maintenance and servicing.
Key Features
- ABB SACE Emax 2 E4.2V frame.
- 2000 A rated current.
- 3-pole configuration.
- Ekip Touch LI solid-state electronic release.
- Long-time L overload protection.
- Instantaneous I short-circuit protection.
- Touchscreen-based Ekip Touch user interface.
- 150 kA rated ultimate short-circuit breaking capacity at 415 V AC.
- 100 kA rated ultimate short-circuit breaking capacity at 690 V AC.
- Withdrawable moving part (WMP) configuration.
- Fitted with 4 auxiliary contacts and circuit-breaker open/closed position indication.
High-Performance Protection for Critical Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 E4.2V provide switching and protection for high-current low-voltage distribution circuits. The electronic trip unit monitors electrical conditions and initiates circuit interruption when configured protection thresholds are exceeded, helping protect switchgear, conductors and connected equipment against damaging overload and short-circuit currents.
The Ekip Touch LI release combines long-time overload protection with instantaneous short-circuit protection and an intuitive touchscreen interface. Together with the E4.2V frame's exceptionally high breaking performance and withdrawable architecture, this makes the 1SDA072454R1 particularly suitable for demanding switchboards where fault-current capability, reliable protection and maintainability are critical.
Typical Applications
- Main incoming protection in high-current low-voltage switchboards.
- Industrial power distribution systems.
- Transformer secondary protection.
- High-fault-level feeder protection.
- Commercial and infrastructure electrical distribution.
- Power generation and critical power systems.
- Power distribution centres and large electrical installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA072454R1 |
| Product type | Air circuit breaker moving part |
| Frame | E4.2V |
| Short-circuit performance level | V |
| Rated current | 2000 A |
| Number of poles | 3 |
| Trip unit | Ekip Touch LI |
| Release type | Solid-state electronic |
| Protection functions | L and I |
| Rated ultimate short-circuit breaking capacity at 415 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity at 690 V AC | 100 kA |
| Rated short-time withstand current (1 s) | 100 kA |
| Auxiliary contacts | 4 |
| Position indication | Circuit breaker open / closed |
| Configuration | Withdrawable moving part (WMP) |
| Product net dimensions (W × H × D) | 425 × 425 × 383 mm |
| Product net weight | 60 kg |
| EAN | 8015644763046 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA072454R1?
The ABB 1SDA072454R1 is a SACE Emax 2 E4.2V 2000 A three-pole air circuit breaker moving part equipped with an Ekip Touch LI solid-state electronic release.
What is the rated current of the ABB E4.2V 1SDA072454R1?
The ABB 1SDA072454R1 has a rated current of 2000 A for high-current low-voltage distribution applications.
What protection functions does the Ekip Touch LI trip unit provide?
The Ekip Touch LI provides L long-time overload protection and I instantaneous short-circuit protection.
What is the breaking capacity of the ABB 1SDA072454R1?
The E4.2V has a rated ultimate short-circuit breaking capacity of 150 kA at 415 V AC and 100 kA at 690 V AC.
What short-time current can the ABB E4.2V withstand?
The E4.2V frame has a rated short-time withstand current of 100 kA for 1 s.
Is the ABB 1SDA072454R1 fixed or withdrawable?
This model is supplied as a withdrawable moving part (WMP) for installation with the appropriate SACE Emax 2 fixed part.
Where is the ABB E4.2V 2000 Ekip Touch LI typically used?
It is suitable for demanding low-voltage distribution applications including main switchboards, industrial power systems, transformer and feeder protection, infrastructure systems and critical power installations.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are designed for demanding low-voltage power distribution systems where dependable protection, advanced electronic trip functionality, exceptional short-circuit performance and maintainable switchgear architecture are required.
