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1SDA071307R1 ABB Emax 2 E6.2V 6300A Ekip G Touch LSIG 3P Air Circuit Breaker
ABB 1SDA071307R1 is a SACE Emax 2 E6.2V 6300 A fixed three-pole air circuit breaker with an Ekip G Touch LSIG electronic trip unit, 690 V AC rated operational voltage and 150 kA breaking capacity at 400–440 V AC.
£45,474.19
Why Choose the ABB 1SDA071307R1 Emax 2 Air Circuit Breaker?
The ABB 1SDA071307R1 is a high-performance SACE Emax 2 E6.2V air circuit breaker (ACB) designed for protection, control and management of high-current low-voltage electrical distribution systems. Rated at 6300 A, this fixed three-pole circuit breaker combines ABB’s E6.2 frame with the advanced Ekip G Touch LSIG electronic trip unit for comprehensive protection in demanding industrial and infrastructure applications.
As part of the ABB SACE Emax 2 series, the E6.2V is engineered for high-performance power distribution and provides protection against overload, short-circuit and earth-fault conditions. The Ekip G Touch LSIG release provides advanced electronic protection functions together with an intuitive touchscreen interface, making the breaker suitable for sophisticated power distribution and generator applications.
With a rated uninterrupted current of 6300 A, rated operational voltage up to 690 V AC and rated ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC, the 1SDA071307R1 is designed for installations requiring high fault-clearing performance. This version is a fixed, three-pole breaker with rear horizontal terminals, providing a robust solution for integration into low-voltage switchboards and power distribution assemblies.
Key Advantages
- High-capacity 6300 A air circuit breaker for demanding low-voltage distribution systems.
- 150 kA ultimate breaking capacity at 400–440 V AC for high fault-level installations.
- Advanced Ekip G Touch LSIG electronic trip unit for comprehensive circuit protection.
- LSIG protection provides overload, short-time, instantaneous and earth-fault protection.
- Three-pole fixed configuration for permanent installation within switchboards.
- Rear horizontal terminals support efficient integration with high-current busbar systems.
Key Features
- ABB SACE Emax 2 E6.2V air circuit breaker.
- 6300 A rated uninterrupted current.
- 690 V AC rated operational voltage.
- 150 kA Icu at 400–440 V AC.
- 100 kA short-time withstand current for 1 and 3 seconds.
- Ekip G Touch LSIG electronic release.
- Fixed three-pole construction.
- Rear flat horizontal terminals.
- Suitable for IT networks up to 690 V.
- Designed and rated in accordance with IEC 60947-2.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 E6.2V protect major low-voltage distribution circuits against damaging overcurrent and short-circuit conditions. The 1SDA071307R1 combines a high continuous-current rating with substantial short-circuit interruption capability, making it particularly suitable for main incomers, generators and high-power distribution assemblies.
The Ekip G Touch LSIG trip unit provides long-time, short-time, instantaneous and ground-fault protection functions. Its electronic architecture allows protection settings to be configured for the requirements of the electrical system, helping engineers achieve effective protection and selectivity throughout complex low-voltage networks.
Typical Applications
- Main incoming protection for low-voltage switchboards.
- High-current industrial power distribution systems.
- Generator protection and generator distribution systems.
- Transformer secondary and installation protection.
- Manufacturing plants and process facilities.
- Data centres and critical power infrastructure.
- Commercial and infrastructure electrical distribution.
- High-power IEC low-voltage switchgear assemblies.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame / sub-type | E6.2 |
| Order code / MPN | 1SDA071307R1 |
| Product type | Air circuit breaker |
| Short-circuit performance level | V |
| Rated current (In) | 6300 A |
| Rated uninterrupted current (Iu) | 6300 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 400–440 V AC | 150 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500–525 V AC | 130 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 100 kA |
| Rated service short-circuit breaking capacity (Ics) at 380–440 V AC | 150 kA |
| Rated service short-circuit breaking capacity (Ics) at 500 V AC | 130 kA |
| Rated service short-circuit breaking capacity (Ics) at 690 V AC | 100 kA |
| Ics as percentage of Icu | 100% |
| Rated short-time withstand current (Icw) | 100 kA for 1 s / 100 kA for 3 s |
| Number of poles | 3 |
| Trip unit | Ekip G Touch LSIG |
| Release type | Electronic |
| Protection functions | LSIG |
| Current type | AC |
| Installation version | Fixed |
| Terminal connection | Rear flat horizontal |
| Connecting capacity | 6000 mm² |
| Electrical durability | 2000 operating cycles |
| Mechanical durability | 12,000 operating cycles |
| Power loss | 767 W |
| Dimensions (W × H × D) | 762 × 371 × 270 mm |
| Net weight | 109 kg |
| Standard | IEC 60947-2 |
| Suitable for IT networks | Yes, up to 690 V |
Frequently Asked Questions
What is the ABB 1SDA071307R1 used for?
The ABB 1SDA071307R1 is a 6300 A Emax 2 air circuit breaker used to protect and control high-current low-voltage electrical distribution systems, including switchboards, generator systems and industrial power networks.
What is the current rating of the ABB 1SDA071307R1?
The breaker has a rated current and rated uninterrupted current of 6300 A.
What breaking capacity does the E6.2V 6300 provide?
The E6.2V version has a rated ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC, reducing to 130 kA at 500–525 V AC and 100 kA at 690 V AC.
What protection does the Ekip G Touch LSIG trip unit provide?
The Ekip G Touch LSIG electronic trip unit provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection functions.
Is the ABB 1SDA071307R1 a fixed or withdrawable circuit breaker?
The 1SDA071307R1 is a fixed three-pole air circuit breaker equipped with rear flat horizontal terminals for integration into low-voltage switchboards.
Trusted High-Performance Circuit Protection
ABB SACE Emax 2 air circuit breakers combine high short-circuit performance, advanced electronic protection and flexible power-management capabilities for demanding industrial, infrastructure and critical-power distribution systems.
