1SDA071869R1 ABB E6.2H 4000 Ekip Hi-Touch LSIG 4p FHR Air Circuit Breaker

Why Choose the ABB E6.2H 4000 Ekip Hi-Touch LSIG 4p FHR Air Circuit Breaker?

The ABB E6.2H 4000 Ekip Hi-Touch LSIG 4p FHR, order code 1SDA071869R1, is a high-performance four-pole SACE Emax 2 air circuit breaker designed for protection, switching, measurement and supervision in demanding low-voltage power-distribution systems. Part of the ABB SACE Emax 2 E6.2 series, this fixed breaker combines a 4000 A rated uninterrupted current with the advanced Ekip Hi-Touch LSIG electronic trip unit.

The E6.2H performance level provides a rated ultimate short-circuit breaking capacity of 100 kA at 440 V AC together with a rated short-time withstand current of 100 kA for 1 s. Its Ekip Hi-Touch LSIG trip unit provides adjustable long-time overload, selective short-time, instantaneous short-circuit and earth-fault protection for comprehensive protection and selective coordination throughout complex electrical distribution networks.

This version is a four-pole fixed air circuit breaker equipped with rear horizontal (FHR) terminals. With a rated operational voltage of 690 V AC, advanced Ekip Measuring Pro functionality and an integrated Network Analyzer, the 1SDA071869R1 is particularly suited to major switchboards, industrial plants, data centres and critical infrastructure requiring dependable protection and detailed electrical-system supervision.

Key Advantages

• High-performance ABB SACE Emax 2 E6.2H air circuit breaker for demanding low-voltage distribution systems.
• 4000 A rated uninterrupted current for high-current industrial and infrastructure applications.
• 100 kA ultimate short-circuit breaking capacity at 440 V AC.
• 100 kA short-time withstand current for 1 s supports high-fault-level distribution systems.
• Ekip Hi-Touch LSIG electronic trip unit provides overload, selective short-circuit, instantaneous and earth-fault protection.
• Integrated Ekip Measuring Pro functionality provides advanced electrical measurements.
• Integrated Network Analyzer supports real-time power-quality supervision.
• Four-pole fixed construction with rear horizontal terminals supports integration into high-current switchboards.

Key Features

• ABB SACE Emax 2 E6.2H series.
• 4000 A rated uninterrupted current.
• Four-pole configuration.
• Ekip Hi-Touch LSIG solid-state electronic trip unit.
• Long-time overload protection adjustable from 0.4–1 × In.
• Selective short-time protection adjustable from 0.6–10 × In.
• Instantaneous short-circuit protection adjustable from 1.5–15 × In.
• Earth-fault protection adjustable from 0.1–1 × In.
• 690 V AC rated operational voltage.
• 1000 V AC rated insulation voltage.
• 100 kA Icu at 380–690 V AC.
• 100 kA Icw for 1 s.
• Integrated Ekip Measuring Pro and Network Analyzer.
• Touch-sensitive display for configuration and supervision.
• Fixed (F) execution with rear horizontal terminals.
• Fitted with four auxiliary contacts and circuit-breaker open/closed position indication.
• Designed in accordance with IEC 60947-2.

Advanced LSIG Protection and Power-Quality Monitoring

High-current electrical systems require circuit breakers capable of safely interrupting severe faults while maintaining effective selectivity with other protective devices. The ABB E6.2H combines a 4000 A rated uninterrupted current, 100 kA breaking capacity across 380–690 V AC and 100 kA short-time withstand current for 1 s, making the 1SDA071869R1 a robust solution for major incoming and distribution circuits.

The Ekip Hi-Touch LSIG trip unit combines sophisticated electronic protection with advanced measurement and monitoring. Adjustable long-time, short-time, instantaneous and earth-fault functions support selective system coordination, while Ekip Measuring Pro and the integrated Network Analyzer provide detailed electrical and power-quality information for modern power-management and automation architectures.

Typical Applications

• Main incoming protection in high-current low-voltage switchboards.
• Industrial power-distribution systems.
• Large manufacturing and process facilities.
• Data centres and critical power infrastructure.
• Commercial and infrastructure electrical installations.
• Transformer and high-current feeder protection.
• Large electrical distribution assemblies.
• Networks requiring high breaking capacity, earth-fault protection and advanced power-quality monitoring.