1SDA073148R1 ABB E4.2H 3200 Ekip Hi-Touch LSI 4p WMP Air Circuit Breaker

Why Choose the ABB E4.2H 3200 Ekip Hi-Touch LSI 4p WMP Air Circuit Breaker?

The ABB E4.2H 3200 Ekip Hi-Touch LSI 4p WMP, order code 1SDA073148R1, is a high-performance four-pole withdrawable air circuit breaker moving part designed for advanced protection, measurement and monitoring in demanding low-voltage power distribution systems. Part of the ABB SACE Emax 2 series, it combines a 3200 A rated uninterrupted current with the advanced Ekip Hi-Touch LSI electronic trip unit.

The Ekip Hi-Touch LSI release provides long-time overload, short-time selective short-circuit and instantaneous short-circuit protection. Its touch-sensitive interface enables intuitive configuration, while integrated Ekip Measuring Pro and Network Analyzer functionality provides advanced electrical measurement and power-quality monitoring for sophisticated distribution applications.

This E4.2H configuration features a 3200 A rated uninterrupted current, four-pole construction and a rated operational voltage of 690 V AC. The H performance level provides an ultimate short-circuit breaking capacity of 100 kA at 380–440 V AC and 85 kA at 500–690 V AC, while the withdrawable moving-part construction supports efficient inspection, maintenance and replacement.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for demanding power distribution systems.
• 3200 A rated uninterrupted current for high-current electrical installations.
• Four-pole configuration for switching and protecting three phases and neutral.
• Advanced Ekip Hi-Touch LSI electronic trip unit with touch-sensitive interface.
• LSI protection covers overload, selective short-circuit and instantaneous short-circuit conditions.
• 100 kA ultimate short-circuit breaking capacity at 380–440 V AC.
• Integrated Ekip Measuring Pro and Network Analyzer functions for advanced electrical monitoring.
• Withdrawable moving-part design supports efficient inspection, maintenance and switchboard servicing.

Key Features

• ABB SACE Emax 2 E4.2H frame.
• 3200 A rated uninterrupted current.
• Four-pole construction.
• Ekip Hi-Touch LSI electronic protection release.
• Long-time overload protection (L).
• Short-time selective short-circuit protection (S).
• Instantaneous short-circuit protection (I).
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 100 kA Icu at 380/400/415/440 V AC.
• 85 kA Icu at 500/525/690 V AC.
• Integrated Ekip Measuring Pro measurement module.
• Integrated Network Analyzer functionality.
• Four auxiliary change-over contacts.
• Withdrawable moving part for compatible Emax 2 switchgear installations.

Advanced Hi-Touch LSI Protection and Power Monitoring

The ABB Ekip Hi-Touch LSI electronic trip unit combines adjustable circuit protection with advanced measurement and analysis capabilities. Long-time, short-time and instantaneous functions protect against overload and short-circuit conditions, while the integrated Ekip Measuring Pro module and Network Analyzer provide enhanced visibility of electrical parameters and power-quality conditions.

The E4.2H frame is engineered for high-current installations requiring dependable fault interruption, selective protection and advanced monitoring. Its combination of 100 kA breaking capacity at 380–440 V AC, high-performance electronic protection and withdrawable construction makes it well suited to critical industrial, commercial and infrastructure switchboards.

Typical Applications

• High-current industrial power distribution switchboards.
• Main incoming and outgoing feeder protection.
• Transformer secondary distribution systems.
• Manufacturing and process industry installations.
• Data centres and critical power infrastructure.
• Commercial buildings and large infrastructure projects.
• Utility and energy distribution installations.
• Low-voltage networks requiring advanced measurement and selective short-circuit protection.