1SDA073379R1 ABB E6.2V/f 6300 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker

Why Choose the ABB E6.2V/f 6300 Ekip Hi-Touch LSIG 4p WMP Air Circuit Breaker?

The ABB E6.2V/f 6300 Ekip Hi-Touch LSIG 4p WMP, order code 1SDA073379R1, is a high-performance 6300 A four-pole air circuit breaker from the ABB SACE Emax 2 range, engineered for advanced protection, measurement and monitoring in demanding low-voltage power distribution systems.

Equipped with the advanced Ekip Hi-Touch LSIG electronic trip unit, this breaker provides long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection. The Hi-Touch platform combines touchscreen operation with advanced measurement, monitoring and network-analysis capabilities for sophisticated electrical installations.

The E6.2V/f full-size platform provides a rated uninterrupted current of 6300 A with exceptional short-circuit performance, including 150 kA at 400–440 V AC, 130 kA at 500–525 V AC and 100 kA at 690 V AC. Its withdrawable four-pole construction is particularly suited to high-current switchboards requiring advanced protection, detailed system monitoring and convenient maintenance.

Key Advantages

• High-capacity 6300 A air circuit breaker for demanding power distribution systems.
• Four-pole full-size configuration for comprehensive switching and protection.
• Advanced Ekip Hi-Touch LSIG electronic trip unit.
• Provides long-time, short-time, instantaneous and earth-fault protection.
• Advanced measurement and network-analysis capabilities for detailed system supervision.
• 150 kA ultimate breaking capacity at 400–440 V AC.
• 100 kA ultimate breaking capacity at 690 V AC.
• 100 kA short-time withstand current for 1 s and 3 s.
• Withdrawable construction facilitates isolation, servicing and maintenance.

Key Features

• ABB SACE Emax 2 E6.2V/f series.
• 6300 A rated uninterrupted current.
• Four-pole configuration.
• Ekip Hi-Touch LSIG electronic trip unit.
• Integrated earth-fault protection.
• Touchscreen interface for protection configuration and monitoring.
• Advanced electrical measurement and network-analysis capabilities.
• 690 V AC rated operational voltage.
• 150 kA Icu at 400–440 V AC.
• 130 kA Icu at 500–525 V AC.
• 100 kA Icu at 690 V AC.
• 100 kA Icw for 1 s and 3 s.
• Suitable for IT networks up to 690 V.
• Withdrawable mobile-part construction for compatible Emax 2 switchgear.

Advanced LSIG Protection and Power Monitoring

ABB SACE Emax 2 air circuit breakers combine high-current switching with sophisticated electronic protection and monitoring for modern low-voltage electrical systems. The E6.2V/f platform is engineered for installations with very high prospective fault currents where dependable interruption, selective coordination and continuity of service are critical.

The Ekip Hi-Touch LSIG trip unit combines adjustable overload, short-circuit and earth-fault protection with advanced measurement and network-analysis capabilities. Together with its touchscreen interface, V-level breaking performance and withdrawable construction, it provides a comprehensive solution for large industrial, infrastructure and critical-power distribution networks.

Typical Applications

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