1SDA071983R1 ABB E6.2H/f 5000 Ekip Dip LSIG 4p FHR Air Circuit Breaker

Why Choose the ABB E6.2H/f 5000 Ekip Dip LSIG 4p FHR Air Circuit Breaker?

The ABB E6.2H/f 5000 Ekip Dip LSIG 4p FHR, order code 1SDA071983R1, is a high-current SACE Emax 2 air circuit breaker designed for reliable protection and switching in demanding low-voltage power distribution systems. With a 5000 A rated uninterrupted current, four-pole full-size neutral construction and Ekip Dip LSIG electronic trip unit, it provides comprehensive protection against overloads, short circuits and earth faults.

As part of the ABB SACE Emax 2 E6.2H/f range, this fixed air circuit breaker combines high short-circuit performance with adjustable electronic protection. The Ekip Dip LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, supporting effective selectivity and dependable protection of conductors, switchgear and connected electrical equipment.

The E6.2H/f 5000 configuration provides an ultimate short-circuit breaking capacity of 100 kA at 400–690 V AC and a rated short-time withstand current of 100 kA for 1 second. Its fixed construction, full-size neutral and rear flat horizontal terminals make it suitable for integration into high-current industrial, commercial and infrastructure switchboards.

Key Advantages

• High-current ABB SACE Emax 2 E6.2H/f air circuit breaker.
• 5000 A rated uninterrupted current for demanding low-voltage installations.
• Four-pole configuration with full-size neutral for four-wire distribution systems.
• Ekip Dip LSIG electronic trip unit for comprehensive overcurrent and earth-fault protection.
• 100 kA ultimate breaking capacity across the 400–690 V AC operating range.
• 100 kA short-time withstand current for both 1-second and 3-second durations.
• Fixed execution with rear flat horizontal terminals for switchboard integration.

Key Features

• ABB SACE Emax 2 E6.2H/f series.
• 5000 A rated uninterrupted current.
• Four-pole full-size neutral construction.
• Ekip Dip LSIG solid-state electronic protection release.
• Long-time overload, short-time, instantaneous and ground-fault protection.
• 690 V AC rated operational voltage.
• 100 kA Icu at 400–690 V AC.
• 100 kA Icw for 1 second.
• Fixed circuit-breaker execution.
• Rear flat horizontal main-circuit terminals.
• Four auxiliary change-over contacts with circuit-breaker open/closed position indication.

Comprehensive Protection for High-Current Power Distribution

ABB SACE Emax 2 air circuit breakers combine high-current switching with electronic protection and strong short-circuit interruption performance. The Ekip Dip LSIG release monitors circuit current and provides adjustable long-time, short-time, instantaneous and ground-fault protection, helping safeguard conductors, switchgear and connected equipment against a broad range of electrical faults.

The combination of a 5000 A current rating, full-size four-pole construction and 100 kA short-circuit performance makes the 1SDA071983R1 particularly suitable for main distribution boards and high-power electrical systems where selectivity, earth-fault protection, dependable fault interruption and continuity of service are important.

Typical Applications

• High-current low-voltage distribution systems.
• Main incoming and distribution switchboards.
• Transformer and installation protection.
• Industrial plants and manufacturing facilities.
• Commercial and infrastructure power distribution.
• Data centres and critical power installations.