1SDA071862R1 ABB E6.2H 4000 Ekip Dip LSI 4p FHR Air Circuit Breaker

Why Choose the ABB E6.2H 4000 Ekip Dip LSI 4p FHR Air Circuit Breaker?

The ABB 1SDA071862R1 is a high-performance Emax 2 air circuit breaker (ACB) designed for protection, switching and isolation in demanding low-voltage power-distribution systems. Identified as the E6.2H 4000 Ekip Dip LSI 4p FHR, this four-pole fixed circuit breaker combines a 4000 A rated current with ABB’s Ekip Dip LSI electronic trip unit.

As part of the ABB SACE Emax 2 series, the E6.2H provides substantial short-circuit performance for critical industrial and infrastructure installations. The Ekip Dip LSI release provides adjustable long-time overload, short-time selective short-circuit and instantaneous short-circuit protection, with protection settings configured using straightforward DIP switches.

With a rated operational voltage of 690 V AC and an ultimate short-circuit breaking capacity of 100 kA across 380–690 V AC, the 1SDA071862R1 is engineered for installations with high prospective fault currents. Its four-pole fixed construction and rear horizontal terminals provide a robust configuration for permanent integration into high-current low-voltage switchboards and distribution assemblies.

Key Advantages

• High-performance ABB Emax 2 air circuit breaker for demanding low-voltage power distribution.
• 4000 A rated current for large industrial, commercial and infrastructure installations.
• 100 kA Icu across 380–690 V AC for dependable interruption of high prospective fault currents.
• Four-pole configuration for switching and protection of three phases and neutral.
• Ekip Dip LSI electronic trip unit with adjustable overload and short-circuit protection.
• DIP-switch configuration provides straightforward adjustment of the electronic protection functions.
• Fixed construction with rear horizontal terminals for permanent switchboard installation.

Key Features

• ABB SACE Emax 2 E6.2H series.
• 4000 A rated current.
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 50 / 60 Hz operating frequency.
• 100 kA Icu at 380 V AC.
• 100 kA Icu at 400–415 V AC.
• 100 kA Icu at 440 V AC.
• 100 kA Icu at 500–525 V AC.
• 100 kA Icu at 690 V AC.
• Ekip Dip LSI electronic protection release.
• Long-time overload, short-time selective and instantaneous short-circuit protection.
• Protection adjustment through DIP switches.
• 4-pole fixed circuit breaker configuration.
• Rear horizontal main terminals.
• Designed in accordance with IEC 60947-2.

High-Capacity Power Distribution Protection

Air circuit breakers such as the ABB Emax 2 E6.2H provide switching, isolation and protection for high-current low-voltage electrical systems. The E6.2H 4000 combines a substantial 4000 A current rating with a 100 kA ultimate short-circuit breaking capacity across the 380–690 V AC range, making it particularly suitable for critical distribution points with high prospective fault currents.

The Ekip Dip LSI electronic trip unit provides adjustable long-time overload, short-time selective and instantaneous short-circuit protection. Its DIP-switch settings allow protection characteristics to be matched to the installation and coordinated with other protective devices, helping protect transformers, busbars, cables and connected equipment while supporting selectivity and continuity of service.

Typical Applications

• Main incomer protection in high-current low-voltage switchboards.
• Industrial power distribution systems.
• Transformer and installation protection.
• Manufacturing and process plants.
• Data centres and critical power installations.
• Commercial and infrastructure electrical distribution.
• Large electrical distribution panels and switchboards.
• Installations with high prospective short-circuit currents.