1SDA071894R1 ABB E6.2H 5000 Ekip Touch LI 4p FHR Air Circuit Breaker

Why Choose the ABB E6.2H 5000 Ekip Touch LI 4p FHR Air Circuit Breaker?

The ABB E6.2H 5000 Ekip Touch LI 4p FHR, order code 1SDA071894R1, is a high-performance four-pole air circuit breaker (ACB) designed for protection, switching and isolation in demanding low-voltage power distribution systems. As part of the advanced ABB SACE Emax 2 series, it combines a substantial 5000 A rated current with high short-circuit performance for major industrial, commercial and infrastructure installations.

This Emax 2 circuit breaker incorporates the Ekip Touch LI electronic trip unit, providing long-time overload and instantaneous short-circuit protection. The electronic release enables accurate protection settings and straightforward operation, helping protect cables, switchgear and connected equipment against sustained overcurrents and severe short-circuit faults.

The E6.2H 5000 is a fixed, four-pole breaker with rear horizontal terminals. It is designed for low-voltage systems up to 690 V AC and the E6.2H performance level provides a short-circuit breaking capacity of 100 kA, making this breaker suitable for high-current incoming supplies, transformer circuits and critical main distribution switchboards.

Key Advantages

• High-capacity 5000 A air circuit breaker for demanding low-voltage distribution systems.
• Four-pole configuration for comprehensive switching and isolation.
• Advanced Ekip Touch LI electronic trip unit for overload and instantaneous short-circuit protection.
• High 100 kA short-circuit breaking capacity for demanding electrical networks.
• Adjustable overload protection supports accurate coordination with the electrical installation.
• Fixed installation for permanent integration into low-voltage switchboards.
• Rear horizontal terminals facilitate connection to high-current busbar systems.
• Part of the ABB SACE Emax 2 platform for modern power protection and distribution.

Key Features

• ABB SACE Emax 2 E6.2H air circuit breaker.
• 5000 A rated uninterrupted current.
• Four-pole configuration.
• Ekip Touch LI solid-state electronic trip unit.
• Long-time overload (L) protection.
• Instantaneous short-circuit (I) protection.
• Overload release adjustment range of 2000–5000 A.
• 690 V AC system voltage capability.
• 100 kA short-circuit breaking capacity.
• Fixed construction with rear horizontal terminals.
• Bolted main circuit connections for high-current installations.
• Fitted with four auxiliary contacts and circuit-breaker open/closed position indication.

High-Current Circuit Protection for Power Distribution

Air circuit breakers such as the ABB SACE Emax 2 E6.2H provide protection, switching and isolation for high-current low-voltage electrical networks. By detecting overload and severe short-circuit conditions, the breaker can disconnect the affected circuit to help protect cables, switchgear and connected equipment while supporting safe and dependable power distribution.

The Ekip Touch LI trip unit combines adjustable long-time overload protection with instantaneous short-circuit protection for straightforward and effective circuit protection. Combined with the E6.2H frame's 5000 A current capability and 100 kA short-circuit performance, the 1SDA071894R1 is particularly suited to critical high-power distribution applications.

Typical Applications

• Industrial low-voltage main distribution switchboards.
• Manufacturing plants and large production facilities.
• Commercial building electrical distribution systems.
• Data centres and critical power infrastructure.
• Utilities and infrastructure installations.
• Transformer and generator distribution systems.
• High-current incoming supply protection.
• Main and feeder circuits in high-power low-voltage switchgear.