1SDA072160R1 ABB E1.2N 1000 Ekip G Hi-Touch LSIG 3p WMP Air Circuit Breaker

Why Choose the ABB E1.2N 1000 Ekip G Hi-Touch LSIG 3p WMP Air Circuit Breaker?

The ABB E1.2N 1000 Ekip G Hi-Touch LSIG 3p WMP, order code 1SDA072160R1, is a high-performance three-pole withdrawable air circuit breaker moving part from the ABB SACE Emax 2 range, developed for generator protection and demanding low-voltage power distribution applications. Rated at 1000 A, it combines the compact E1.2N frame with the advanced Ekip G Hi-Touch LSIG electronic trip unit for comprehensive protection, measurement and generator-oriented power management.

The Ekip G Hi-Touch release combines advanced electronic protection with functions intended for generator and power-generation applications. Its LSIG protection provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection, helping safeguard generators, conductors, switchgear and connected equipment while supporting coordinated electrical distribution systems.

This version is a three-pole withdrawable moving part with a 1000 A rated uninterrupted current and E1.2N breaking-performance class. With an ultimate short-circuit breaking capacity of 66 kA at 400–415 V AC and 50 kA at 690 V AC, it provides robust protection for generator switchboards, industrial power systems and critical electrical infrastructure.

Key Advantages

• Advanced ABB SACE Emax 2 air circuit breaker for generator and low-voltage distribution applications.
• 1000 A rated uninterrupted current for substantial electrical loads.
• Ekip G Hi-Touch LSIG electronic trip unit designed for advanced generator protection and monitoring.
• LSIG functions provide long-time, short-time, instantaneous and ground-fault protection.
• Three-pole withdrawable construction supports efficient switchboard servicing and maintenance.
• E1.2N performance class provides 66 kA ultimate short-circuit breaking capacity at 400–415 V AC.
• Provides 50 kA ultimate short-circuit breaking capacity at 690 V AC.
• Supplied with four auxiliary contacts and circuit-breaker open/closed position indication.

Key Features

• ABB SACE Emax 2 E1.2N air circuit breaker platform.
• 1000 A rated uninterrupted current.
• Three-pole configuration.
• Withdrawable moving-part design.
• Advanced Ekip G Hi-Touch LSIG solid-state electronic protection release.
• L – long-time overload protection.
• S – short-time short-circuit protection.
• I – instantaneous short-circuit protection.
• G – ground-fault protection.
• 66 kA Icu at 400–415 V AC.
• 50 kA Icu at 690 V AC.
• Four auxiliary contacts for circuit-breaker status signalling.

Advanced Generator and Power Distribution Protection

ABB SACE Emax 2 air circuit breakers provide reliable switching and protection for demanding low-voltage electrical networks. The E1.2N frame combines compact dimensions with high short-circuit performance, making it suitable for generator switchboards, industrial distribution systems and installations where continuity and dependable fault protection are essential.

The Ekip G Hi-Touch LSIG release is specifically suited to applications requiring advanced generator protection, measurement and supervision. Combined with the withdrawable Emax 2 construction, it provides a flexible solution for critical switchboards where protection performance, system visibility and straightforward maintenance are important.

Typical Applications

• Generator protection and generator switchboards.
• Industrial low-voltage switchboards and distribution panels.
• Power generation and standby power systems.
• Main and sub-main electrical distribution systems.
• Manufacturing and process plants.
• Data centres and critical power infrastructure.
• OEM switchgear and electrical panel assemblies.