1SDA073084R1 ABB E4.2V 2000 Ekip Touch LI 4p WMP Air Circuit Breaker

Why Choose the ABB E4.2V 2000 Ekip Touch LI 4p WMP Air Circuit Breaker?

The ABB E4.2V 2000 Ekip Touch LI 4p WMP, order code 1SDA073084R1, is a high-performance four-pole air circuit breaker moving part designed for protection, control and monitoring in demanding low-voltage power distribution systems. As part of the advanced ABB SACE Emax 2 series, it combines a 2000 A rated uninterrupted current with the intelligent Ekip Touch LI electronic trip unit.

The Ekip Touch LI release provides long-time overload and instantaneous short-circuit protection, combining dependable circuit protection with an intuitive touchscreen interface for configuration and monitoring. This makes the breaker suitable for industrial, commercial and infrastructure installations requiring high fault-interruption performance and advanced electronic protection.

This E4.2V configuration features a 2000 A rated uninterrupted current, four-pole construction and a rated operational voltage of 690 V AC. Its V performance level provides an ultimate short-circuit breaking capacity of 150 kA at 400/415/440 V AC and a rated short-time withstand current of 100 kA for 1 s, while the withdrawable moving-part format supports convenient maintenance within compatible SACE Emax 2 switchgear.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for demanding power distribution systems.
• 2000 A rated uninterrupted current for high-current installations.
• Four-pole configuration for switching and protecting three phases and neutral.
• Advanced Ekip Touch LI electronic trip unit with touchscreen interface.
• LI protection provides long-time overload and instantaneous short-circuit protection.
• 150 kA ultimate short-circuit breaking capacity at 400/415/440 V AC.
• 100 kA rated short-time withstand current for 1 s.
• Withdrawable moving-part construction supports efficient inspection, maintenance and replacement.

Key Features

• ABB SACE Emax 2 E4.2V frame.
• 2000 A rated uninterrupted current.
• Four-pole construction.
• Ekip Touch LI electronic protection release.
• Long-time overload protection (L).
• Instantaneous short-circuit protection (I).
• 690 V AC rated operational voltage.
• 150 kA Icu at 400/415/440 V AC.
• 100 kA Icw for 1 s.
• Adjustable overload protection range of 800–2000 A.
• Touchscreen interface for protection configuration and electrical monitoring.
• Withdrawable moving part for compatible Emax 2 switchgear installations.

Advanced LI Protection for High-Current Distribution

The ABB Ekip Touch LI electronic trip unit protects electrical distribution systems against overload and instantaneous short-circuit conditions. Its touchscreen interface provides convenient access to protection settings and operating information, supporting accurate configuration and effective supervision of critical low-voltage networks.

The E4.2V frame is engineered for installations with exceptionally high prospective fault currents. Its combination of 150 kA ultimate breaking capacity and 100 kA short-time withstand capability provides robust fault protection, while the withdrawable design allows the moving part to be isolated and removed from its corresponding fixed part for efficient inspection and maintenance.

Typical Applications

• High-current industrial power distribution switchboards.
• Main incoming and outgoing feeder protection.
• Transformer and installation protection.
• Manufacturing and heavy industrial facilities.
• Data centres and critical power infrastructure.
• Commercial buildings and large infrastructure projects.
• Utility and energy distribution installations.
• Low-voltage networks with high prospective short-circuit currents.