1SDA072146R1 ABB E1.2C 1000 Ekip Touch LSIG 3p WMP Air Circuit Breaker

Why Choose the ABB E1.2C 1000 Ekip Touch LSIG 3p WMP Air Circuit Breaker?

The ABB E1.2C 1000 Ekip Touch LSIG 3p WMP, order code 1SDA072146R1, is a high-performance three-pole withdrawable air circuit breaker moving part from the ABB SACE Emax 2 range, designed for reliable protection and control of low-voltage electrical distribution systems. Rated at 1000 A, it combines the compact E1.2C frame with an advanced Ekip Touch LSIG electronic trip unit for comprehensive overload, short-circuit and earth-fault protection.

The Ekip Touch protection unit provides an intuitive touchscreen interface for configuring and monitoring circuit-breaker protection functions. Its LSIG functionality provides long-time overload, short-time short-circuit, instantaneous short-circuit and ground-fault protection, helping safeguard cables, switchgear and connected equipment while supporting selective and coordinated power distribution systems.

This version is a three-pole withdrawable moving part with a 1000 A rated uninterrupted current and E1.2C short-circuit performance class. It provides a rated ultimate short-circuit breaking capacity of 50 kA at 400–415 V AC and 42 kA at 690 V AC, making it suitable for demanding industrial, commercial and infrastructure switchboards.

Key Advantages

• High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
• 1000 A rated uninterrupted current for substantial industrial and commercial loads.
• Ekip Touch LSIG electronic trip unit with intuitive touchscreen operation.
• LSIG protection covers long-time overload, short-time, instantaneous short-circuit and ground-fault conditions.
• Three-pole withdrawable construction supports efficient switchboard servicing and maintenance.
• E1.2C performance class provides 50 kA ultimate short-circuit breaking capacity at 400–415 V AC.
• Provides 42 kA ultimate short-circuit breaking capacity at 690 V AC.
• Four change-over auxiliary contacts support status signalling and control integration.

Key Features

• ABB SACE Emax 2 E1.2C air circuit breaker platform.
• 1000 A rated uninterrupted current.
• Three-pole configuration.
• Withdrawable moving-part design.
• Advanced Ekip 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.
• 50 kA Icu at 400–415 V AC.
• 42 kA Icu at 690 V AC.
• Four change-over auxiliary contacts for signalling and control.

Advanced Circuit Protection for Power Distribution

ABB SACE Emax 2 air circuit breakers are engineered to protect low-voltage electrical networks against overloads, short circuits and earth faults while providing the switching performance required by modern power distribution systems. The compact E1.2 platform helps optimise switchboard dimensions while delivering dependable electrical performance for demanding industrial and commercial installations.

The Ekip Touch LSIG trip unit combines advanced electronic protection with a user-friendly touchscreen interface, allowing protection parameters to be configured according to the requirements of the electrical network. The withdrawable construction also facilitates inspection and maintenance by allowing the breaker moving part to be withdrawn from its associated fixed switchboard section.

Typical Applications

• Industrial low-voltage switchboards and distribution panels.
• Main and sub-main electrical distribution systems.
• Manufacturing and process plants.
• Commercial buildings and infrastructure.
• Data centres and critical power distribution.
• Utilities and energy distribution installations.
• OEM switchgear and electrical panel assemblies.