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1SDA071908R1 ABB E6.2V 5000 Ekip Hi-Touch LSI 4p FHR Air Circuit Breaker
ABB 1SDA071908R1 Emax 2 E6.2V 5000 is a 5000 A four-pole fixed air circuit breaker with Ekip Hi-Touch LSI electronic protection, up to 150 kA short-circuit breaking capacity and rear horizontal terminals for demanding high-current low-voltage power distribution systems.
£37,990.18
Why Choose the ABB E6.2V 5000 Ekip Hi-Touch LSI 4p FHR Air Circuit Breaker?
The ABB E6.2V 5000 Ekip Hi-Touch LSI 4p FHR, order code 1SDA071908R1, is a high-performance four-pole air circuit breaker (ACB) designed for protection, switching and isolation in demanding low-voltage power distribution systems. Part of the ABB SACE Emax 2 series, it combines a substantial 5000 A rated current with exceptional short-circuit performance for major industrial, commercial and infrastructure installations.
This Emax 2 circuit breaker incorporates the Ekip Hi-Touch LSI electronic trip unit, providing long-time overload, short-time selective short-circuit and instantaneous short-circuit protection. Its advanced electronic protection capabilities support accurate coordination between protective devices, helping isolate electrical faults while maintaining continuity elsewhere in complex power distribution networks.
The E6.2V 5000 is a fixed, four-pole breaker with rear flat horizontal terminals. Rated for operation at up to 690 V AC, it provides an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC, 130 kA at 500–525 V AC and 100 kA at 690 V AC, together with a short-time withstand current of 100 kA for both 1 s and 3 s.
Key Advantages
- High-capacity 5000 A air circuit breaker for demanding low-voltage power distribution systems.
- Four-pole configuration for comprehensive switching and isolation.
- Advanced Ekip Hi-Touch LSI electronic trip unit for sophisticated circuit protection.
- Long-time, short-time selective and instantaneous protection supports effective system coordination.
- Exceptional 150 kA ultimate short-circuit breaking capacity at 400–440 V AC.
- 100 kA short-time withstand current for 1 s and 3 s supports demanding selective distribution designs.
- Fixed installation for permanent integration into low-voltage switchboards.
- Rear flat horizontal terminals facilitate integration with high-current busbar systems.
Key Features
- ABB SACE Emax 2 E6.2V air circuit breaker.
- 5000 A rated uninterrupted current.
- Four-pole configuration.
- Ekip Hi-Touch LSI electronic trip unit.
- Long-time overload (L) protection.
- Short-time selective short-circuit (S) protection.
- Instantaneous short-circuit (I) protection.
- 690 V AC rated operational voltage.
- 1000 V AC rated insulation voltage.
- 12 kV rated impulse withstand voltage.
- 150 kA ultimate and service short-circuit breaking capacity at 400–440 V AC.
- 100 kA ultimate and service short-circuit breaking capacity at 690 V AC.
- 100 kA rated short-time withstand current for 1 s and 3 s.
- Fixed construction with rear flat horizontal terminals.
- Four auxiliary change-over contacts with circuit-breaker open/closed position indication.
Advanced High-Fault-Level Circuit Protection for Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 E6.2V provide protection, switching and isolation for high-current low-voltage electrical networks. By detecting overload and short-circuit conditions, the breaker can disconnect the affected circuit to help protect cables, switchgear and connected equipment while supporting dependable operation of the wider distribution system.
The Ekip Hi-Touch LSI trip unit combines long-time, short-time and instantaneous electronic protection with the advanced functionality of the Emax 2 platform. Combined with the E6.2V frame's 5000 A current rating, breaking capacity of up to 150 kA and 100 kA short-time withstand capability, the 1SDA071908R1 is particularly suited to critical high-power distribution applications where fault levels and selectivity requirements are substantial.
Typical Applications
- Industrial low-voltage main distribution switchboards.
- Manufacturing plants and large production facilities.
- Transformer protection and distribution systems.
- Generator and critical power distribution systems.
- Data centres and high-availability infrastructure.
- Utilities and major infrastructure installations.
- High-fault-level incoming supply protection.
- Main and feeder circuits requiring selective short-circuit protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Order code / Product ID | 1SDA071908R1 |
| EAN | 8015644757588 |
| Product type | Air circuit breaker |
| ABB product group | Emax2 Air Circuit Breaker |
| Frame / subtype | E6.2V |
| Short-circuit performance level | V |
| Rated current | 5000 A |
| Rated uninterrupted current (Iu) | 5000 A |
| Number of poles | 4 |
| Neutral pole current | 50% |
| Current type | AC |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) | 150 kA at 400–440 V AC; 130 kA at 500–525 V AC; 100 kA at 690 V AC |
| Service short-circuit breaking capacity (Ics) | 150 kA at 380–440 V AC; 130 kA at 500 V AC; 100 kA at 660–690 V AC |
| Ics as percentage of Icu | 100% |
| Rated short-time withstand current (Icw) | 100 kA for 1 s; 100 kA for 3 s |
| Trip unit | Ekip Hi-Touch LSI |
| Release type | Electronic / solid-state |
| Protection functions | Long-time (L), short-time (S) and instantaneous (I) |
| Integrated earth-fault protection | No |
| Overload release current setting | from 2000 A |
| Short-time delayed short-circuit release setting | from 3000 A |
| Instantaneous short-circuit release setting | from 7500 A |
| Installation version | Fixed |
| Terminal configuration | Rear flat horizontal |
| Main circuit connection | Bolted |
| Auxiliary contacts | 4 change-over contacts |
| Position indication | Circuit breaker open / closed |
| Power loss | 483 W |
| Electrical durability | 3000 cycles at ≤440 V AC; 2000 cycles at 500–690 V AC |
| Mechanical durability | 12000 cycles |
| Degree of protection | IP30 |
| Suitable for IT networks | Yes, up to 690 V |
| Terminal tightening torque | 70 N·m |
| Product dimensions (W × H × D) | 888 × 371 × 270 mm |
| Product net weight | 125 kg |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071908R1 used for?
The ABB 1SDA071908R1 is a 5000 A four-pole air circuit breaker used for protection, switching and isolation in high-current, high-fault-level low-voltage power distribution systems.
What protection functions does the Ekip Hi-Touch LSI trip unit provide?
The Ekip Hi-Touch LSI electronic trip unit provides long-time overload (L), short-time selective short-circuit (S) and instantaneous short-circuit (I) protection.
What is the breaking capacity of the ABB E6.2V 5000?
The E6.2V 5000 provides an ultimate short-circuit breaking capacity of 150 kA at 400–440 V AC, 130 kA at 500–525 V AC and 100 kA at 690 V AC.
Is the 1SDA071908R1 a fixed or withdrawable circuit breaker?
The 1SDA071908R1 is a fixed-version circuit breaker equipped with rear flat horizontal terminals for integration into low-voltage switchboards.
What is the short-time withstand current of the ABB E6.2V 5000?
The breaker has a rated short-time withstand current of 100 kA for both 1 s and 3 s, supporting selective protection in demanding high-fault-current power distribution systems.
Trusted for High-Performance Power Distribution
ABB SACE Emax 2 air circuit breakers are designed for demanding low-voltage distribution systems where high current capacity, advanced electronic protection, effective selectivity and exceptional short-circuit performance are required.
