1SDA073333R1 ABB E6.2H/f 5000 Ekip Dip LSIG 4p WMP Air Circuit Breaker

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

The ABB E6.2H/f 5000 Ekip Dip LSIG 4p WMP, order code 1SDA073333R1, is a high-performance 5000 A four-pole air circuit breaker from the ABB SACE Emax 2 range, designed for dependable protection and switching in demanding low-voltage power distribution systems.

Equipped with an Ekip Dip LSIG electronic trip unit, this Emax 2 breaker provides long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection. Its solid-state electronic release provides configurable protection for transformer, generator and installation applications where reliable fault detection and selective coordination are essential.

The E6.2H/f platform combines a rated uninterrupted current of 5000 A with a rated operational voltage of 690 V AC and an ultimate short-circuit breaking capacity of 100 kA up to 690 V AC. Its withdrawable four-pole construction features a full-size neutral and supports high-current switchboards where strong fault withstand performance and convenient maintenance are required.

Key Advantages

• High-capacity 5000 A air circuit breaker for demanding low-voltage systems.
• Four-pole configuration with full-size neutral.
• Reliable Ekip Dip LSIG electronic trip unit.
• Provides long-time, short-time, instantaneous and earth-fault protection.
• 100 kA ultimate breaking capacity up to 690 V AC.
• 100 kA short-time withstand current for 1 s and 3 s.
• Withdrawable construction facilitates isolation, inspection and maintenance.
• Four auxiliary contacts support signalling and control integration.

Key Features

• ABB SACE Emax 2 E6.2H/f series.
• 5000 A rated uninterrupted current.
• Four-pole full-size-neutral configuration.
• Ekip Dip LSIG electronic trip unit.
• Integrated earth-fault protection.
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 12 kV rated impulse withstand voltage.
• 100 kA Icu at 400–690 V AC.
• 100% Ics-to-Icu ratio.
• 100 kA Icw for 1 s and 3 s.
• Suitable for 690 V IT networks.
• Withdrawable mobile-part construction for compatible Emax 2 switchgear.

Reliable LSIG Protection for High-Current Systems

ABB SACE Emax 2 air circuit breakers combine high-current switching with configurable electronic protection for modern low-voltage electrical systems. The E6.2H/f platform is engineered for large installations where high fault withstand capability, selective protection and continuity of service are important operational requirements.

The Ekip Dip LSIG trip unit protects electrical networks against overloads, short circuits and earth faults through electronic protection functions. Combined with the full-size neutral and withdrawable construction, the breaker provides a robust and maintainable solution for high-current distribution boards, transformer circuits and generator installations.

Typical Applications

• High-current low-voltage switchboards and main distribution boards.
• Transformer protection and distribution systems.
• Generator protection and power-generation installations.
• Industrial plants and large manufacturing facilities.
• Utility and infrastructure electrical systems.
• Data centres and critical-power installations.