1SDA071993R1 ABB E6.2V/f 5000 Ekip Dip LSIG 4p FHR Air Circuit Breaker

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

The ABB E6.2V/f 5000 Ekip Dip LSIG 4p FHR, order code 1SDA071993R1, is a high-performance SACE Emax 2 air circuit breaker designed for 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 E6.2V/f range, this circuit breaker combines very high fault-interruption capability with adjustable electronic protection. The Ekip Dip LSIG release provides long-time, short-time, instantaneous and ground-fault protection functions, supporting effective selectivity while protecting conductors, switchgear and connected equipment against a broad range of electrical faults.

The E6.2V/f performance level provides an ultimate short-circuit breaking capacity of 150 kA at 400 V AC. This fixed four-pole version features a full-size neutral and rear horizontal terminals, together with four auxiliary change-over contacts and switched-off indication, making it suitable for high-power switchboards requiring exceptional fault-clearing capability and integrated earth-fault protection.

Key Advantages

• High-performance ABB SACE Emax 2 E6.2V/f air circuit breaker.
• 5000 A rated uninterrupted current for demanding high-power installations.
• Four-pole full-size neutral configuration for three-phase and neutral switching.
• Ekip Dip LSIG electronic trip unit for comprehensive overcurrent and earth-fault protection.
• Long-time, short-time, instantaneous and ground-fault protection functions.
• 150 kA ultimate breaking capacity at 400 V AC for systems with very high prospective fault currents.
• Fixed execution with rear horizontal terminals for switchboard integration.

Key Features

• ABB SACE Emax 2 E6.2V/f series.
• 5000 A rated uninterrupted current.
• Four-pole construction with full-size neutral.
• Ekip Dip LSIG electronic protection release.
• Long-time overload protection.
• Short-time delayed short-circuit protection.
• Instantaneous short-circuit protection.
• Integrated ground-fault protection.
• 690 V AC rated voltage.
• 150 kA Icu at 400 V AC.
• Fixed circuit-breaker execution.
• Rear horizontal main-circuit terminals.
• Four auxiliary change-over contacts.
• Switched-off indication.

Comprehensive Protection for High-Current Power Distribution

ABB SACE Emax 2 air circuit breakers combine high-current switching with electronic protection and exceptional short-circuit interruption capability. The Ekip Dip LSIG release provides adjustable long-time, short-time, instantaneous and ground-fault protection, helping safeguard electrical conductors, switchgear and connected equipment against overloads, short circuits and earth faults.

The combination of a 5000 A current rating, four-pole full-size neutral construction and E6.2V/f high-breaking-capacity performance makes the 1SDA071993R1 particularly suitable for main distribution boards, transformer-fed installations and high-power industrial systems where selectivity, earth-fault protection and dependable fault interruption 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.