1SDA073303R1 ABB E6.2H/f 4000 Ekip Dip LSIG 4p WMP Air Circuit Breaker

Why Choose the ABB E6.2H/f 4000 Ekip Dip LSIG 4p WMP Air Circuit Breaker?

The ABB E6.2H/f 4000 Ekip Dip LSIG 4p WMP, order code 1SDA073303R1, is a high-performance 4000 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. The Ekip Dip platform uses configurable electronic protection settings to provide accurate circuit protection while maintaining straightforward operation for industrial and infrastructure installations.

The full-size E6.2H/f platform combines a rated uninterrupted current of 4000 A with an ultimate short-circuit breaking capacity of 100 kA at 440 V AC and a short-time withstand current of 100 kA for 1 s. Its four-pole withdrawable mobile-part construction supports maintainable switchboard designs where high current capacity and service continuity are essential.

Key Advantages

• High-capacity 4000 A air circuit breaker for demanding low-voltage systems.
• Four-pole full-size configuration for comprehensive switching and protection.
• Reliable Ekip Dip LSIG electronic trip unit.
• Provides long-time, short-time, instantaneous and earth-fault protection.
• 100 kA ultimate breaking capacity at 440 V AC.
• 100 kA short-time withstand current for 1 s for high-fault-level installations.
• Withdrawable construction facilitates isolation, servicing and maintenance.

Key Features

• ABB SACE Emax 2 E6.2H/f full-size series.
• 4000 A rated uninterrupted current.
• Four-pole configuration.
• Ekip Dip LSIG electronic trip unit.
• Integrated earth-fault protection.
• 690 V AC rated voltage.
• 100 kA Icu at 440 V AC.
• 100 kA Icw for 1 s.
• 100% Ics-to-Icu ratio for strong service short-circuit performance.
• Withdrawable mobile-part construction for compatible Emax 2 switchgear.
• Designed for transformer, generator and installation protection applications.

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 full-size platform is engineered for installations where high fault withstand capability, selective protection and dependable continuity of service are important operating requirements.

The Ekip Dip LSIG trip unit protects electrical networks against overloads, selective short circuits, instantaneous short circuits and earth faults. Its electronic protection technology enables accurate adjustment of protection parameters, while the withdrawable design allows the breaker mobile part to be isolated from its fixed section for inspection, servicing and replacement.

Typical Applications

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