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1SDA072530R1 ABB E4.2V 3200 Ekip G Hi-Touch LSIG 3-Pole Air Circuit Breaker
ABB 1SDA072530R1 is a SACE Emax 2 E4.2V 3200 A three-pole withdrawable air circuit breaker moving part with an Ekip G Hi-Touch LSIG electronic trip unit for advanced generator and high-performance low-voltage power distribution protection.
£22,452.07
Why Choose the ABB 1SDA072530R1 E4.2V 3200 Ekip G Hi-Touch LSIG Air Circuit Breaker?
The ABB 1SDA072530R1 is a high-performance SACE Emax 2 E4.2V 3200 air circuit breaker moving part designed for demanding low-voltage power distribution and generator applications. This three-pole configuration combines a 3200 A rated uninterrupted current with an advanced Ekip G Hi-Touch LSIG electronic trip unit, providing comprehensive overload, short-circuit and ground-fault protection.
As part of the ABB SACE Emax 2 range, the E4.2V combines exceptionally high short-circuit performance with sophisticated electronic protection. The Ekip G Hi-Touch LSIG release provides long-time, short-time, instantaneous and ground-fault protection together with advanced generator-oriented protection, measurement and monitoring functionality for complex electrical systems.
This model is a 3-pole withdrawable moving part (WMP) rated at 3200 A and 690 V AC. The E4.2V performance level provides a rated ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC and 100 kA at 500–690 V AC, making it particularly suitable for high-fault-level switchboards and critical power installations.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage distribution and generator applications.
- 3200 A rated uninterrupted current for high-current industrial and infrastructure systems.
- Ekip G Hi-Touch LSIG electronic trip unit with advanced generator-oriented protection functionality.
- LSIG functionality provides long-time, short-time, instantaneous and ground-fault protection.
- Exceptional short-circuit performance with 150 kA Icu at 400–440 V AC.
- Maintains 100 kA Icu at 500–690 V AC for demanding higher-voltage low-voltage systems.
- 100 kA rated short-time withstand current for 1 s supports demanding protection and selectivity requirements.
- 3-pole withdrawable moving-part design facilitates switchboard inspection, servicing and maintenance.
Key Features
- ABB SACE Emax 2 E4.2V frame.
- 3200 A rated uninterrupted current.
- 3-pole configuration.
- Ekip G Hi-Touch LSIG electronic release.
- Long-time L overload protection.
- Short-time S short-circuit protection.
- Instantaneous I short-circuit protection.
- Ground-fault G protection.
- 690 V AC rated operational voltage.
- 150 kA Icu at 400–440 V AC.
- 100 kA Icu at 500–690 V AC.
- 100 kA rated short-time withstand current for 1 s.
- 75 kA rated short-time withstand current for 3 s.
- Withdrawable moving part (WMP) configuration.
Advanced Generator and Critical Power Distribution Protection
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, generators and connected equipment against overload, short-circuit and ground-fault currents.
The Ekip G Hi-Touch LSIG release combines comprehensive electronic protection with advanced generator-oriented functionality. Together with the E4.2V frame's exceptionally high breaking performance and withdrawable architecture, the 1SDA072530R1 provides a powerful solution for installations where high fault-current capability, sophisticated protection, selective coordination and maintainability are required.
Typical Applications
- Generator protection and power distribution systems.
- Main incoming protection in high-current low-voltage switchboards.
- Industrial power distribution systems.
- Transformer protection and secondary distribution.
- High-fault-level feeder protection.
- Commercial and infrastructure electrical distribution.
- Critical power systems and large electrical installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA072530R1 |
| Product type | Air circuit breaker moving part |
| Frame | E4.2V |
| Short-circuit performance level | V |
| Rated current (In) | 3200 A |
| Rated uninterrupted current (Iu) | 3200 A |
| Number of poles | 3 |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Electronic |
| Protection functions | L, S, I and G |
| Overload protection setting range | 1280–3200 A |
| Short-time protection setting range | 1920–32000 A |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500 V AC | 100 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 100 kA |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Rated short-time withstand current (Icw), 1 s | 100 kA |
| Rated short-time withstand current (Icw), 3 s | 75 kA |
| Electrical durability | 7000 cycles |
| Mechanical durability | 20,000 cycles |
| Power loss | 743 W |
| Product net dimensions (W × H × D) | 425 × 425 × 383 mm |
| Product net weight | 60 kg |
| EAN | 8015644763800 |
| Suitable for IT networks | Yes, up to 690 V |
| Configuration | Withdrawable moving part (WMP) |
| Standard | IEC 60947-2 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA072530R1?
The ABB 1SDA072530R1 is a SACE Emax 2 E4.2V 3200 A three-pole withdrawable air circuit breaker moving part equipped with an Ekip G Hi-Touch LSIG electronic trip unit.
What is the rated current of the ABB E4.2V 1SDA072530R1?
The ABB 1SDA072530R1 has a rated uninterrupted current of 3200 A, making it suitable for demanding high-current low-voltage distribution systems.
What protection functions does the Ekip G Hi-Touch LSIG trip unit provide?
The Ekip G Hi-Touch LSIG provides L long-time overload, S short-time short-circuit, I instantaneous short-circuit and G ground-fault protection together with advanced generator-oriented functionality.
What is the breaking capacity of the ABB 1SDA072530R1?
The E4.2V configuration has a rated ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC and 100 kA at 500–690 V AC.
What is the short-time withstand current of the ABB E4.2V 3200?
The breaker has a rated short-time withstand current of 100 kA for 1 s and 75 kA for 3 s.
Does the ABB 1SDA072530R1 provide ground-fault protection?
Yes. The Ekip G Hi-Touch LSIG trip unit includes ground-fault protection in addition to long-time, short-time and instantaneous protection functions.
Is the ABB 1SDA072530R1 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 3200 Ekip G Hi-Touch LSIG typically used?
It is suitable for demanding applications including generator protection, main switchboards, industrial power systems, transformer protection, high-fault-level feeders, 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 and generator applications where dependable electronic protection, exceptional short-circuit performance and maintainable switchgear architecture are required.
