1SDA071999R1 ABB E6.2V/f 5000 Ekip Hi-Touch LSIG 4p FHR Air Circuit Breaker

1SDA071999R1 ABB E6.2V/f 5000 Ekip Hi-Touch LSIG 4p FHR Air Circuit Breaker

ABB 1SDA071999R1 Emax 2 E6.2V/f 5000 is a 5000 A fixed four-pole air circuit breaker with a fully rated fourth pole, Ekip Hi-Touch LSIG electronic protection, 150 kA breaking capacity at 440 V AC and rear horizontal terminals for demanding low-voltage power distribution systems.

SKU: 1SDA071999R1MPN: 1SDA071999R1
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Why Choose the ABB E6.2V/f 5000 Ekip Hi-Touch LSIG 4p FHR Air Circuit Breaker?

The ABB E6.2V/f 5000 Ekip Hi-Touch LSIG 4p FHR, order code 1SDA071999R1, is a high-performance four-pole air circuit breaker (ACB) from the ABB SACE Emax 2 range. Designed for demanding low-voltage power distribution, it combines a substantial 5000 A rated uninterrupted current with a fully rated fourth pole and exceptional short-circuit performance for industrial, commercial and infrastructure switchboards.

This Emax 2 circuit breaker incorporates the advanced Ekip Hi-Touch LSIG electronic trip unit, providing long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection. The comprehensive LSIG protection package supports selective coordination between protective devices while adding dedicated earth-fault protection for critical electrical distribution networks.

The E6.2V/f 5000 is a fixed four-pole breaker with a fully rated fourth pole and rear horizontal terminals. The V performance level provides an ultimate short-circuit breaking capacity of 150 kA at 440 V AC together with a rated short-time withstand current of 100 kA for 1 s, making it particularly suitable for high-current, high-fault-level main distribution systems.

Key Advantages

  • Very high 5000 A rated uninterrupted current for major low-voltage distribution systems.
  • Four-pole configuration with a fully rated fourth pole for demanding four-wire electrical networks.
  • Advanced Ekip Hi-Touch LSIG electronic trip unit for comprehensive circuit protection.
  • Long-time, short-time, instantaneous and earth-fault protection integrated into a single electronic release.
  • Exceptional 150 kA ultimate short-circuit breaking capacity at 440 V AC.
  • 100 kA short-time withstand current for 1 s supports selective high-fault-level distribution designs.
  • Integrated earth-fault protection adds protection against ground-fault conditions.
  • Fixed installation with rear horizontal terminals for permanent switchboard integration.

Key Features

  • ABB SACE Emax 2 E6.2V/f air circuit breaker.
  • 5000 A rated uninterrupted current.
  • Four-pole configuration with fully rated fourth pole.
  • Ekip Hi-Touch LSIG electronic trip unit.
  • Long-time overload (L) protection.
  • Short-time selective short-circuit (S) protection.
  • Instantaneous short-circuit (I) protection.
  • Integrated earth-fault (G) protection.
  • 150 kA ultimate short-circuit breaking capacity at 440 V AC.
  • 100 kA rated short-time withstand current for 1 s.
  • High-performance V breaking-capacity class.
  • Fixed construction with rear horizontal terminals.
  • Advanced electronic protection suitable for transformer, generator and installation protection.
  • Designed for high-current applications requiring strong selectivity and fault-clearing performance.

High-Fault-Level LSIG Protection with a Fully Rated Fourth Pole

Air circuit breakers such as the ABB SACE Emax 2 E6.2V/f provide protection, switching and isolation for high-current low-voltage electrical networks. The fully rated four-pole configuration is particularly suited to four-wire distribution systems where the fourth pole requires full current-carrying capability, while the V performance level provides exceptional breaking capability for installations with substantial prospective fault currents.

The Ekip Hi-Touch LSIG trip unit combines long-time overload, short-time selective, instantaneous short-circuit and earth-fault protection. Together with the breaker's 5000 A current rating, 150 kA ultimate breaking capacity at 440 V AC and 100 kA short-time withstand capability, the 1SDA071999R1 provides a robust solution for critical distribution systems requiring very high current capacity, advanced electronic protection, effective selectivity and earth-fault protection.

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.
  • Four-wire distribution systems requiring a fully rated fourth pole and comprehensive LSIG protection.

Technical Specifications

Series SACE Emax 2
Order code / Product ID 1SDA071999R1
Product type Air circuit breaker
ABB product group Emax2 Air Circuit Breaker
Frame / subtype E6.2V/f
Performance level V
Rated uninterrupted current (Iu) 5000 A
Number of poles 4
Fourth pole Fully rated
Current type AC
Ultimate short-circuit breaking capacity (Icu) 150 kA at 440 V AC
Rated short-time withstand current (Icw) 100 kA for 1 s
Trip unit Ekip Hi-Touch LSIG
Release type Electronic / solid-state
Protection functions Long-time (L), short-time (S), instantaneous (I) and earth-fault (G)
Integrated earth-fault protection Yes
Installation version Fixed
Terminal configuration Rear horizontal (FHR)
Application Low-voltage power distribution, transformer, generator and installation protection
Standard IEC 60947-2

Frequently Asked Questions

What is the ABB 1SDA071999R1 used for?

The ABB 1SDA071999R1 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 requiring a fully rated fourth pole and comprehensive LSIG electronic protection.

What protection functions does the Ekip Hi-Touch LSIG trip unit provide?

The Ekip Hi-Touch LSIG electronic trip unit provides long-time overload (L), short-time selective short-circuit (S), instantaneous short-circuit (I) and earth-fault (G) protection.

What is the breaking capacity of the ABB E6.2V/f 5000?

The E6.2V/f 5000 provides an ultimate short-circuit breaking capacity of 150 kA at 440 V AC, together with a rated short-time withstand current of 100 kA for 1 s.

What is the difference between LSI and LSIG protection?

LSI provides long-time overload, short-time and instantaneous short-circuit protection, while LSIG additionally includes earth-fault protection. The Ekip Hi-Touch LSIG fitted to the 1SDA071999R1 therefore provides comprehensive protection against overloads, short circuits and earth faults.

Is the ABB 1SDA071999R1 fixed or withdrawable?

The ABB 1SDA071999R1 is a fixed-version air circuit breaker equipped with rear horizontal terminals for permanent integration into low-voltage switchboards.

Trusted for High-Performance Power Distribution

ABB SACE Emax 2 air circuit breakers are designed for demanding low-voltage distribution systems where very high current capacity, advanced electronic protection, effective fault selectivity and exceptional short-circuit performance are required.