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1SDA071248R1 ABB E6.2V 4000 Ekip Hi-Touch LSI 3p FHR Air Circuit Breaker
ABB 1SDA071248R1 Emax 2 E6.2V 4000 three-pole fixed air circuit breaker with Ekip Hi-Touch LSI protection, 4000 A rated current and 150 kA breaking capacity at 440 V AC.
£24,701.21
Why Choose the ABB E6.2V 4000 Ekip Hi-Touch LSI 3p FHR Air Circuit Breaker?
The ABB E6.2V 4000 Ekip Hi-Touch LSI 3p FHR, order code 1SDA071248R1, is a high-performance Emax 2 air circuit breaker (ACB) designed for protection, monitoring and control of high-current low-voltage electrical distribution systems. Part of the advanced ABB SACE Emax 2 E6.2 range, this three-pole breaker combines a 4000 A rated current with an Ekip Hi-Touch LSI electronic trip unit for sophisticated circuit protection and power-system management.
The Ekip Hi-Touch LSI trip unit provides long-time, short-time and instantaneous protection functions, enabling dependable protection against overload and short-circuit conditions. As ABB's advanced Ekip Hi-Touch solution, it also supports extensive measurement, monitoring and power-management capabilities, making the breaker well suited to complex industrial and infrastructure distribution systems.
The E6.2V performance level provides a high 150 kA ultimate short-circuit breaking capacity at 440 V AC, while the breaker has a 100 kA short-time withstand current for 1 s. This three-pole fixed breaker with horizontal rear terminals (FHR) is designed for integration into high-current switchboards where exceptional fault interruption capability, selective protection and dependable operation are required.
Key Advantages
- High-performance 4000 A Emax 2 air circuit breaker for demanding distribution systems.
- E6.2V high-breaking-capacity frame for installations with substantial prospective fault currents.
- Ekip Hi-Touch LSI electronic trip unit combines advanced protection, measurement and monitoring capabilities.
- Long-time, short-time and instantaneous protection for overload and short-circuit conditions.
- 150 kA ultimate short-circuit breaking capacity at 440 V AC.
- 100 kA short-time withstand current for 1 s supports selective power distribution architectures.
- Fixed three-pole construction with horizontal rear terminals for efficient switchboard integration.
Key Features
- ABB SACE Emax 2 E6.2V series.
- 4000 A rated uninterrupted current.
- 3-pole configuration.
- Fixed circuit breaker construction.
- Horizontal rear terminals (FHR).
- Ekip Hi-Touch LSI electronic trip unit.
- Long-time (L) overload protection.
- Short-time (S) short-circuit protection.
- Instantaneous (I) short-circuit protection.
- Advanced electrical measurement and monitoring functionality.
- 150 kA ultimate short-circuit breaking capacity (Icu) at 440 V AC.
- 100 kA short-time withstand current (Icw) for 1 s.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB Emax 2 E6.2V provide switching, isolation and protection for major low-voltage distribution circuits. The E6.2V's high breaking performance makes it particularly suitable for main incomers, transformer secondary circuits, bus couplers and other critical positions where very high prospective short-circuit currents can occur.
The Ekip Hi-Touch LSI trip unit continuously monitors electrical conditions and provides dedicated long-time, short-time and instantaneous protection functions. Its advanced measurement and monitoring capabilities help operators manage complex electrical networks while the configurable protection functions support selective coordination and help minimise disruption to unaffected sections of an installation.
Typical Applications
- Main low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Transformer secondary protection.
- High-current incoming feeder protection.
- Bus coupler and main incomer applications.
- Commercial and infrastructure electrical systems.
- Manufacturing and process plants.
- Installations with high prospective short-circuit currents.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E6.2V |
| ABB order code | 1SDA071248R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current | 4000 A |
| Rated operational voltage | up to 690 V AC |
| Number of poles | 3 |
| Trip unit | Ekip Hi-Touch LSI |
| Protection functions | L, S and I |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 150 kA |
| Short-time withstand current (Icw), 1 s | 100 kA |
| Execution | Fixed |
| Terminal arrangement | Horizontal rear terminals (FHR) |
| ABB product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA071248R1?
The ABB 1SDA071248R1 is an Emax 2 E6.2V 4000 Ekip Hi-Touch LSI three-pole fixed air circuit breaker designed for high-current low-voltage power distribution and protection.
What is the rated current of the ABB E6.2V 4000?
This E6.2V air circuit breaker has a rated uninterrupted current of 4000 A.
What protection does the Ekip Hi-Touch LSI trip unit provide?
The Ekip Hi-Touch LSI trip unit provides long-time overload (L), short-time short-circuit (S) and instantaneous short-circuit (I) protection together with advanced electrical measurement and monitoring capabilities.
What is the breaking capacity of ABB 1SDA071248R1?
The E6.2V 4000 configuration has an ultimate short-circuit breaking capacity of 150 kA at 440 V AC and a short-time withstand current of 100 kA for 1 s.
Where is the ABB E6.2V 4000 Ekip Hi-Touch LSI typically used?
It is typically used in main low-voltage switchboards, transformer secondary circuits, industrial distribution systems, incoming feeders and other high-current applications requiring advanced protection and high short-circuit breaking performance.
Trusted Protection for Critical Power Distribution
ABB SACE Emax 2 air circuit breakers are engineered for demanding low-voltage power distribution applications, combining high breaking performance, advanced electronic protection and extensive monitoring capabilities for reliable management of critical electrical systems.
